{"id":4328,"date":"2026-08-12T16:50:08","date_gmt":"2026-08-12T08:50:08","guid":{"rendered":"https:\/\/xifagroup.com\/?page_id=4328"},"modified":"2026-10-30T16:10:27","modified_gmt":"2026-10-30T08:10:27","slug":"valve-bag-manufacturer","status":"publish","type":"page","link":"https:\/\/xifagroup.com\/pt\/valve-bag-manufacturer\/","title":{"rendered":"Bolsa de v\u00e1lvula"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4328\" class=\"elementor elementor-4328\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c51222 e-con-full e-flex e-con e-parent\" data-id=\"6c51222\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e693fd1 elementor-widget__width-inherit elementor-widget elementor-widget-html\" data-id=\"e693fd1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n<!DOCTYPE html>\n\n<html data-trae-theme=\"light\"><head><script>document.documentElement.setAttribute('data-trae-theme', \"light\");window.__TRAE_DISABLE_LEGACY_ADD_TO_CHAT__=true;<\/script><meta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\/>\n<style data-trae-edit-ui=\"true\" id=\"trae-previewer-tools-styles\">:root,\n[data-trae-theme='dark'] {\n  --trae-bg-base-default: #171717;\n  --trae-bg-menu: #222427;\n  --trae-bg-overlay-l1: rgba(255, 255, 255, 0.04);\n  --trae-bg-overlay-l2: rgba(255, 255, 255, 0.08);\n  --trae-bg-overlay-l3: rgba(255, 255, 255, 0.12);\n  --trae-bg-overlay-l4: rgba(255, 255, 255, 0.16);\n  --trae-bg-invert: #f5f9fe;\n  --trae-bg-invert-hover: #e8ecf0;\n  --trae-bg-invert-active: #dce0e4;\n  --trae-bg-invert-disabled: rgba(224, 226, 242, 0.12);\n  --trae-border-l1: #e0e2f217;\n  --trae-border-l2: rgba(255, 255, 255, 0.12);\n  --trae-border-l3: rgba(255, 255, 255, 0.08);\n  --trae-border-neutral-l3: rgba(229, 229, 229, 0.20);\n  --trae-border-brand: #6a6fff;\n  --trae-text-default: #f5f9fe;\n  --trae-text-default-hover: #f5f9fe;\n  --trae-text-default-active: #f5f9fe;\n  --trae-text-secondary: rgba(245, 249, 254, 0.5);\n  --trae-text-tertiary: rgba(245, 249, 254, 0.4);\n  --trae-text-disabled: #666b75;\n  --trae-text-onaccent: #222427;\n  --trae-icon-default: #f5f9fe;\n  --trae-icon-secondary: rgba(245, 249, 254, 0.5);\n  --trae-icon-brand: #6a6fff;\n  --trae-icon-onaccent: #222427;\n  --trae-status-success: #22c55e;\n  --trae-status-primary: #3b82f6;\n  --trae-status-primary-default: #387bff;\n  --trae-status-primary-surface-l1: rgba(53, 121, 255, 0.18);\n  --trae-status-success-default: #33c192;\n  --trae-status-success-surface-l1: rgba(0, 165, 110, 0.18);\n  --trae-status-error-default: #f65a5a;\n  --trae-status-error-surface-l1: rgba(246, 70, 70, 0.18);\n  --trae-annotation-marker-bg: #4b3fe3;\n  --trae-annotation-marker-text: #ffffff;\n  --trae-annotation-region-border: var(--trae-status-primary-default);\n  --trae-annotation-rect-border: var(--trae-status-error-default);\n  --trae-annotation-arrow-anchor-bg: var(--trae-status-primary-default);\n  --trae-panel-shadow: 0px 6px 24px -1px rgba(0, 0, 0, 0.16);\n  --trae-floating-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.2);\n  --trae-shadow-elevation-50: 0 1px 2px -1px rgba(0, 0, 0, 0.45);\n  --trae-tab-active-shadow: 0px 1px 2px -1px rgba(0, 0, 0, 0.16);\n}\n\n[data-trae-theme='light'] {\n  --trae-bg-base-default: #fafafa;\n  --trae-bg-menu: #ffffff;\n  --trae-bg-overlay-l1: rgba(0, 0, 0, 0.04);\n  --trae-bg-overlay-l2: rgba(0, 0, 0, 0.06);\n  --trae-bg-overlay-l3: rgba(0, 0, 0, 0.08);\n  --trae-bg-overlay-l4: rgba(0, 0, 0, 0.12);\n  --trae-bg-invert: #1f2328;\n  --trae-bg-invert-hover: #32383f;\n  --trae-bg-invert-active: #444d56;\n  --trae-bg-invert-disabled: rgba(115, 115, 115, 0.20);\n  --trae-border-l1: rgba(0, 0, 0, 0.1);\n  --trae-border-l2: rgba(0, 0, 0, 0.12);\n  --trae-border-l3: rgba(0, 0, 0, 0.08);\n  --trae-border-neutral-l3: rgba(115, 115, 115, 0.36);\n  --trae-border-brand: #4b3fe3;\n  --trae-text-default: #1f2328;\n  --trae-text-default-hover: #111214;\n  --trae-text-default-active: #111214;\n  --trae-text-secondary: rgba(31, 35, 40, 0.5);\n  --trae-text-tertiary: rgba(31, 35, 40, 0.4);\n  --trae-text-disabled: #a1a1a1;\n  --trae-text-onaccent: #ffffff;\n  --trae-icon-default: #1f2328;\n  --trae-icon-secondary: rgba(31, 35, 40, 0.5);\n  --trae-icon-brand: #4b3fe3;\n  --trae-icon-onaccent: #ffffff;\n  --trae-status-success: #22c55e;\n  --trae-status-primary: #3b82f6;\n  --trae-status-primary-default: #2f74ff;\n  --trae-status-primary-surface-l1: rgba(47, 116, 255, 0.12);\n  --trae-status-success-default: #15a877;\n  --trae-status-success-surface-l1: rgba(64, 176, 139, 0.12);\n  --trae-status-error-default: #e8463a;\n  --trae-status-error-surface-l1: rgba(232, 70, 58, 0.12);\n  --trae-annotation-marker-bg: #4b3fe3;\n  --trae-annotation-marker-text: #ffffff;\n  --trae-annotation-region-border: var(--trae-status-primary-default);\n  --trae-annotation-rect-border: var(--trae-status-error-default);\n  --trae-annotation-arrow-anchor-bg: var(--trae-status-primary-default);\n  --trae-panel-shadow: 0px 6px 24px -1px rgba(24, 24, 24, 0.06);\n  --trae-floating-shadow: 0px 2px 8px 0px rgba(24, 24, 24, 0.2);\n  --trae-shadow-elevation-50: 0 1px 2px -1px rgba(24, 24, 24, 0.08);\n  --trae-tab-active-shadow: 0px 1px 2px -1px rgba(24, 24, 24, 0.08);\n}\n\n@keyframes trae-spin {\n  to {\n    transform: rotate(360deg);\n  }\n}\n\n.trae-edit-mode-active body *:not([data-trae-edit-ui]):not([data-trae-edit-ui] *) {\n  transition: none !important;\n  animation-play-state: paused !important;\n}\n\n.trae-browser-inspect-overlay {\n  position: fixed;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  \/* stylelint-disable-next-line scale-unlimited\/declaration-strict-value -- \u72ec\u7acb\u6ce8\u5165 CSS\uff0c\u65e0\u6cd5\u8bbf\u95ee :root \u53d8\u91cf *\/\n  z-index: 1400; \/* z-layer: fullscreen (1400) *\/\n  pointer-events: auto;\n  background: transparent;\n}\n\n.trae-browser-inspect-highlight-box {\n  position: absolute;\n  top: 0;\n  left: 0;\n  \/* stylelint-disable-next-line scale-unlimited\/declaration-strict-value -- \u72ec\u7acb\u6ce8\u5165 CSS\uff0c\u65e0\u6cd5\u8bbf\u95ee :root \u53d8\u91cf *\/\n  z-index: 1401; \/* above overlay *\/\n  display: none;\n}\n\n.trae-browser-inspect-highlight-tag {\n  position: absolute;\n  left: 0px;\n  top: 0px;\n  height: 18px;\n  padding: 0 6px;\n  box-sizing: border-box;\n  border-radius: 4px;\n  background-color: var(--trae-status-success-default);\n  color: var(--trae-text-onaccent);\n  font-size: 12px;\n  font-weight: 400;\n  display: none;\n  align-items: center;\n  \/* stylelint-disable-next-line scale-unlimited\/declaration-strict-value -- \u72ec\u7acb\u6ce8\u5165 CSS\uff0c\u65e0\u6cd5\u8bbf\u95ee :root \u53d8\u91cf *\/\n  z-index: 1402; \/* above highlight-box *\/\n}\n\n.trae-browser-inspect-highlight-box-show {\n  display: flex;\n}\n\n.trae-browser-inspect-highlight-tag.trae-browser-inspect-highlight-box-show {\n  display: none;\n}\n\n.trae-browser-inspect-select-button.trae-browser-inspect-highlight-box-show {\n  display: block !important;\n}\n\n.trae-browser-inspect-select-button {\n  position: absolute;\n  top: 0;\n  left: 0;\n  display: none;\n  \/* stylelint-disable-next-line scale-unlimited\/declaration-strict-value -- \u72ec\u7acb\u6ce8\u5165 CSS\uff0c\u65e0\u6cd5\u8bbf\u95ee :root \u53d8\u91cf *\/\n  z-index: 1402; \/* above overlay, must receive pointer events *\/\n}\n\n.trae-browser-inspect-select-highlight-box {\n  background: transparent !important;\n}\n\n.trae-browser-inspect-select-highlight-box .trae-browser-inspect-highlight-tag {\n  background-color: var(--trae-status-success-default);\n}\n\n.trae-add-to-chat-card {\n  display: block;\n  overflow: hidden;\n  background: var(--trae-bg-menu);\n  border: 1px solid var(--trae-border-l1);\n  border-radius: 8px;\n  box-shadow: var(--trae-floating-shadow);\n  transition:\n    width 0.25s cubic-bezier(0.4, 0, 0.2, 1),\n    height 0.25s cubic-bezier(0.4, 0, 0.2, 1);\n}\n\n.trae-add-to-chat-content {\n  position: relative;\n  width: max-content;\n}\n\n.trae-fade-exit {\n  opacity: 0;\n  transition: opacity 0.15s ease-out;\n}\n\n.trae-fade-enter {\n  opacity: 1;\n  transition: opacity 0.2s ease-in;\n}\n\n.trae-buttons-view {\n  display: flex;\n  align-items: center;\n  gap: 0;\n  padding: 4px;\n  background: transparent;\n}\n\n.trae-action-button {\n  display: inline-flex;\n  align-items: center;\n  gap: 4px;\n  padding: 4px 8px;\n  background: transparent;\n  border: none;\n  border-radius: 4px;\n  cursor: pointer;\n  transform: none !important;\n  transition: none !important;\n  animation: none !important;\n}\n\n.trae-action-button:hover {\n  background: var(--trae-bg-overlay-l2);\n}\n\n.trae-action-button:active {\n  background: var(--trae-bg-overlay-l3);\n}\n\n.trae-action-button:focus-visible {\n  outline: 2px solid var(--trae-status-primary);\n  outline-offset: 1px;\n}\n\n.trae-action-button-icon {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 16px;\n  height: 16px;\n  color: var(--trae-icon-default);\n  flex-shrink: 0;\n}\n\n.trae-action-button-title {\n  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n  font-size: 11px;\n  font-weight: 500;\n  line-height: 16px;\n  color: var(--trae-text-default);\n  white-space: nowrap;\n}\n\n.trae-edit-toolbar-button-active {\n  background: var(--trae-status-primary-surface-l1) !important;\n  color: var(--trae-status-primary-default) !important;\n}\n\n.trae-edit-toolbar button[data-action='alignment-dropdown']:hover,\n.trae-edit-toolbar button[data-action='text-align-dropdown']:hover,\n.trae-edit-toolbar button[data-action='font-decrease']:hover,\n.trae-edit-toolbar button[data-action='font-increase']:hover,\n.trae-edit-toolbar button[data-action^='align-']:hover {\n  border-radius: 8px;\n  background: var(--bg-bg-overlay-l1, rgba(115, 115, 115, 0.08)) !important;\n}\n\n.trae-edit-toolbar button[data-action='alignment-dropdown']:active,\n.trae-edit-toolbar button[data-action='text-align-dropdown']:active,\n.trae-edit-toolbar button[data-action='font-decrease']:active,\n.trae-edit-toolbar button[data-action='font-increase']:active,\n.trae-edit-toolbar button[data-action^='align-']:active {\n  border-radius: 8px;\n  background: var(--bg-bg-overlay-l2, rgba(115, 115, 115, 0.12)) !important;\n}\n\n.trae-comment-input {\n  background: transparent;\n  color: var(--trae-text-default);\n  caret-color: var(--trae-text-default);\n}\n\n.trae-comment-input::placeholder {\n  color: var(--trae-text-tertiary);\n}\n\n.trae-edit-panel [data-trae-tooltip] {\n  position: relative;\n}\n\n.trae-edit-panel [data-trae-tooltip]::after {\n  content: attr(data-trae-tooltip);\n  position: absolute;\n  left: 50%;\n  bottom: calc(100% + 8px);\n  z-index: var(--z-max, 9999);\n  padding: 6px 10px;\n  border-radius: 6px;\n  background: var(--bg-bg-invert, var(--trae-bg-invert));\n  color: var(--text-text-onaccent, var(--trae-text-onaccent));\n  box-shadow: var(--trae-floating-shadow);\n  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'PingFang SC', sans-serif;\n  font-size: 11px;\n  font-weight: 500;\n  line-height: 16px;\n  letter-spacing: 0.039px;\n  white-space: nowrap;\n  pointer-events: none;\n  box-sizing: border-box;\n  opacity: 0;\n  transform: translateX(-50%);\n  visibility: hidden;\n}\n\n.trae-edit-panel [data-trae-tooltip]::before {\n  content: '';\n  position: absolute;\n  left: 50%;\n  bottom: calc(100% + 5px);\n  z-index: var(--z-max, 9999);\n  width: 8px;\n  height: 4px;\n  background: var(--bg-bg-invert, var(--trae-bg-invert));\n  clip-path: polygon(0 0, 100% 0, 50% 100%);\n  transform: translateX(-50%);\n  pointer-events: none;\n  opacity: 0;\n  visibility: hidden;\n}\n\n.trae-edit-panel [data-trae-tooltip]:hover::after,\n.trae-edit-panel [data-trae-tooltip]:focus-visible::after,\n.trae-edit-panel [data-trae-tooltip]:hover::before,\n.trae-edit-panel [data-trae-tooltip]:focus-visible::before {\n  opacity: 1;\n  visibility: visible;\n}\n\n.trae-comment-btn {\n  justify-content: center;\n  cursor: pointer;\n  transition: background-color 0.15s ease;\n}\n\n.trae-comment-btn:disabled {\n  cursor: not-allowed;\n}\n\n.trae-comment-btn:focus-visible {\n  outline: 2px solid var(--trae-status-primary);\n  outline-offset: 1px;\n}\n\n.trae-comment-btn-primary {\n  background: var(--trae-bg-invert);\n  color: var(--trae-text-onaccent);\n}\n\n.trae-comment-btn-primary:hover:not(:disabled) {\n  background: var(--trae-bg-invert-hover);\n}\n\n.trae-comment-btn-primary:active:not(:disabled) {\n  background: var(--trae-bg-invert-active);\n}\n\n.trae-comment-btn-primary:disabled {\n  background: var(--trae-bg-invert-disabled);\n  color: var(--trae-text-disabled);\n}\n\n.trae-comment-btn-secondary {\n  background: var(--trae-bg-overlay-l2);\n  color: var(--trae-text-default);\n}\n\n.trae-comment-btn-secondary:hover:not(:disabled) {\n  background: var(--trae-bg-overlay-l3);\n}\n\n.trae-comment-btn-secondary:active:not(:disabled) {\n  background: var(--trae-bg-overlay-l4);\n}\n\n.trae-comment-btn-secondary:disabled {\n  background: var(--trae-bg-overlay-l2);\n  color: var(--trae-text-disabled);\n}\n\n.trae-comment-btn-text {\n  background: transparent;\n  color: var(--trae-text-default);\n}\n\n.trae-comment-btn-text:hover:not(:disabled) {\n  border-radius: 8px;\n  background: var(--bg-bg-overlay-l1, var(--trae-bg-overlay-l1));\n  color: var(--trae-text-default-hover);\n}\n\n.trae-comment-btn-text:active:not(:disabled) {\n  border-radius: 8px;\n  background: var(--trae-bg-overlay-l2);\n  color: var(--trae-text-default-active);\n}\n\n.trae-comment-btn-text:disabled {\n  background: transparent;\n  color: var(--trae-text-disabled);\n}\n\n.trae-marking-btn {\n  justify-content: center;\n}\n\n.trae-marking-btn:hover:not(:disabled) {\n  background: var(--trae-bg-overlay-l1) !important;\n}\n\n.trae-marking-btn:active:not(:disabled) {\n  background: var(--trae-bg-overlay-l2) !important;\n}\n\n.trae-marking-btn-active {\n  background: var(--trae-status-primary-surface-l1) !important;\n  color: var(--trae-status-primary-default) !important;\n}\n\n.trae-marking-btn:disabled {\n  color: var(--trae-text-disabled) !important;\n  cursor: not-allowed !important;\n}\n\n.trae-action-button-shortcut {\n  display: flex;\n  align-items: center;\n  gap: 2px;\n  color: var(--trae-icon-secondary);\n  flex-shrink: 0;\n}\n\n.trae-shortcut-container {\n  display: flex;\n  align-items: center;\n  gap: 2px;\n}\n\n.trae-shortcut-key {\n  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n  font-size: 11px;\n  font-weight: 500;\n  line-height: 12px;\n  color: var(--trae-icon-secondary);\n}\n\n.trae-add-to-chat-divider {\n  width: 2px;\n  height: 12px;\n  padding: 0 6px;\n  box-sizing: content-box;\n  background-clip: content-box;\n  background-color: var(--trae-border-l2);\n  flex-shrink: 0;\n}\n\n.trae-editor-view {\n  display: flex;\n  flex-direction: column;\n  width: 320px;\n  padding: 8px;\n  background: transparent;\n}\n\n.trae-editor-text-container {\n  display: flex;\n  align-items: center;\n  padding: 8px;\n  background: var(--trae-bg-overlay-l1);\n  border: 1px solid var(--trae-border-l3);\n  border-radius: 4px;\n  gap: 8px;\n}\n\n.trae-editor-textarea {\n  flex: 1;\n  padding: 0 2px;\n  border: none;\n  background: transparent;\n  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n  font-size: 13px;\n  font-weight: 400;\n  line-height: 20px;\n  color: var(--trae-text-default);\n  resize: none;\n  outline: none;\n  overflow-y: auto;\n  max-height: 140px;\n}\n\n.trae-editor-textarea::placeholder {\n  color: var(--trae-text-tertiary);\n}\n\n.trae-editor-action-bar {\n  display: flex;\n  align-items: center;\n  justify-content: flex-end;\n  gap: 4px;\n  max-height: 0;\n  opacity: 0;\n  overflow: hidden;\n  transition:\n    max-height 0.2s ease-out,\n    opacity 0.2s ease-out,\n    margin-top 0.2s ease-out;\n}\n\n.trae-editor-action-bar-visible {\n  max-height: 32px;\n  opacity: 1;\n  margin-top: 8px;\n}\n\n.trae-editor-cancel-button {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  height: 24px;\n  padding: 0 4px;\n  background: var(--trae-bg-overlay-l2);\n  border: none;\n  border-radius: 4px;\n  cursor: pointer;\n  transition: background-color 0.15s ease;\n}\n\n.trae-editor-cancel-button:hover {\n  background: var(--trae-bg-overlay-l3);\n}\n\n.trae-editor-cancel-button:active {\n  background: var(--trae-bg-overlay-l3);\n}\n\n.trae-editor-cancel-button:focus-visible {\n  outline: 2px solid var(--trae-status-primary);\n  outline-offset: 1px;\n}\n\n.trae-editor-cancel-text {\n  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n  font-size: 11px;\n  font-weight: 500;\n  line-height: 16px;\n  color: var(--trae-text-default);\n  white-space: nowrap;\n  padding: 0 4px;\n}\n\n.trae-editor-submit-button {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  height: 24px;\n  padding: 0 8px;\n  background: var(--trae-bg-invert);\n  border: none;\n  border-radius: 4px;\n  cursor: pointer;\n  transition: background-color 0.15s ease;\n}\n\n.trae-editor-submit-button:hover {\n  background: var(--trae-bg-invert-hover);\n}\n\n.trae-editor-submit-button:active {\n  background: var(--trae-bg-invert-active);\n}\n\n.trae-editor-submit-button:focus-visible {\n  outline: 2px solid var(--trae-status-primary);\n  outline-offset: 1px;\n}\n\n.trae-editor-submit-text {\n  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n  font-size: 11px;\n  font-weight: 500;\n  line-height: 16px;\n  color: var(--trae-text-onaccent);\n  white-space: nowrap;\n  padding: 0 4px;\n}\n\n.trae-editor-submit-icon {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 12px;\n  height: 12px;\n  color: var(--trae-icon-onaccent);\n  flex-shrink: 0;\n}\n\n.trae-success-view {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  gap: 6px;\n  padding: 0 12px;\n  height: 32px;\n  white-space: nowrap;\n}\n\n.trae-success-icon {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  width: 16px;\n  height: 16px;\n  color: var(--trae-status-success);\n  flex-shrink: 0;\n}\n\n.trae-success-text {\n  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n  font-size: 12px;\n  font-weight: 400;\n  line-height: 18px;\n  color: var(--trae-text-default);\n  user-select: none;\n}\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@300;400;500;600;700&family=Yantramanav:wght@400;500;700;900&family=Roboto:wght@400;500;700&display=swap\" rel=\"stylesheet\">\n\n.xfvb-card{background:#fff;border:1px solid #E7E3DC;border-top:3px solid var(--red);border-radius:6px;padding:0 0 30px;overflow:hidden;display:flex;flex-direction:column;transition:.3s}\n.xfvb-card:hover{transform:translateY(-5px);box-shadow:0 15px 35px rgba(0,0,0,.08)}\n.xfvb-card img{width:100%;height:230px;object-fit:contain!important;padding:30px;background:#fff;border-bottom:1px solid #f2f2f2}\n.xfvb-card h3{padding:26px 28px 12px;margin:0;font-size:24px;line-height:1.3}\n.xfvb-card p{padding:0 28px;font-size:17px;line-height:1.9;flex:1}\n@media(max-width:980px){.xfvb-grid-4{grid-template-columns:repeat(2,1fr)}}\n@media(max-width:640px){.xfvb-grid-4{grid-template-columns:1fr}}\n\n\/* Four equal product cards \u2014 descriptions removed *\/\n#xifa-valve-page .xfvb-product-grid{\n  display:grid;\n  grid-template-columns:repeat(4,minmax(0,1fr));\n  gap:30px;\n  align-items:stretch;\n}\n#xifa-valve-page .xfvb-product-grid > .xfvb-card{\n  width:100%;\n  min-width:0;\n  height:100%;\n  min-height:390px;\n  padding:0 0 28px;\n  display:flex;\n  flex-direction:column;\n}\n#xifa-valve-page .xfvb-product-grid > .xfvb-card img{\n  width:100%;\n  height:280px;\n  padding:30px;\n  object-fit:contain !important;\n  flex:0 0 280px;\n}\n#xifa-valve-page .xfvb-product-grid > .xfvb-card h3{\n  margin:0;\n  padding:24px 28px 0;\n  min-height:86px;\n  display:flex;\n  align-items:flex-start;\n  font-size:24px;\n  line-height:1.3;\n}\n@media (max-width:980px){\n  #xifa-valve-page .xfvb-product-grid{\n    grid-template-columns:repeat(2,minmax(0,1fr));\n  }\n}\n@media (max-width:640px){\n  #xifa-valve-page .xfvb-product-grid{\n    grid-template-columns:1fr;\n  }\n  #xifa-valve-page .xfvb-product-grid > .xfvb-card{\n    min-height:auto;\n  }\n}\n<\/style>\n<style id=\"xifa-elementor-popup-buttons\">\n\/* Preserve existing CTA styling on native buttons \/ \u4fdd\u7559\u539f\u6309\u94ae\u6837\u5f0f *\/\n#xifa-valve-page button.xfvb-btn[data-xf-quote]{\n  margin:0;\n  font-family:inherit;\n  line-height:inherit;\n  text-transform:none;\n  text-align:center;\n  text-decoration:none;\n  white-space:normal;\n  appearance:none;\n  -webkit-appearance:none;\n}\n#xifa-valve-page button.xfvb-btn[data-xf-quote]:focus-visible{\n  outline:3px solid var(--orange);\n  outline-offset:4px;\n}\n<\/style>\n<\/head><body>\n<!-- Elementor Popup 1470: reuse the live homepage's native Open By Selector.\n     \u6253\u5f00\u9009\u62e9\u5668\uff1a#xifa-home [data-xf-quote]\n     Popup 1470 must be published and its Display Conditions must include this page.\n     \u8bf7\u786e\u4fdd Popup 1470 \u5df2\u53d1\u5e03\uff0c\u4e14\u663e\u793a\u6761\u4ef6\u5305\u542b\u672c\u9875\u9762\u3002\n     Local HTML previews cannot load the WordPress Elementor popup.\n     \u672c\u5730 HTML \u9884\u89c8\u65e0\u6cd5\u52a0\u8f7d Elementor \u5f39\u7a97\uff0c\u8bf7\u5728 WordPress \u524d\u53f0\u9a8c\u8bc1\u3002\n-->\n<div id=\"xifa-home\"><div id=\"xifa-valve-page\">\n<style>\n  html, body { margin: 0 !important; padding: 0 !important; }\n  #xifa-valve-page{\n    --red: #C81430;\n    --red-dark: #7A0C1E;\n    --orange: #E85D0C;\n    --dark: #17181B;\n    --dark-2: #232428;\n    --charcoal: #2B2B2E;\n    --gray: #6B6B70;\n    --line: #E7E3DC;\n    --off: #F7F5F1;\n    --white: #FFFFFF;\n    --radius: 3px;\n    --font-body: \"Poppins\", -apple-system, BlinkMacSystemFont, \"Segoe UI\", Arial, sans-serif;\n    --font-head: \"Yantramanav\", \"Poppins\", sans-serif;\n    font-family: var(--font-body);\n    font-weight: 400;\n    color: var(--charcoal);\n    line-height: 1.7;\n    background: var(--white);\n    -webkit-font-smoothing: antialiased;\n    box-sizing: border-box;\n    overflow-x: hidden;\n  }\n  #xifa-valve-page *, #xifa-valve-page *::before, #xifa-valve-page *::after{ box-sizing: inherit; }\n  #xifa-valve-page img{ max-width:100%; display:block; }\n  #xifa-valve-page a{ text-decoration:none; color:inherit; }\n  #xifa-valve-page ul, #xifa-valve-page ol{ margin:0; padding:0; list-style:none; }\n  #xifa-valve-page h1, #xifa-valve-page h2, #xifa-valve-page h3, #xifa-valve-page p{ margin:0; }\n  #xifa-valve-page h1, #xifa-valve-page h2{ font-family: var(--font-head); }\n\n  #xifa-valve-page .xfvb-wrap{ max-width:100%; margin:0; padding:0 80px; }\n  #xifa-valve-page .xfvb-topbar{ height:6px; width:100%; background:linear-gradient(90deg,var(--red-dark),var(--red),var(--orange)); }\n\n  \/* Eyebrow \/ labels *\/\n  #xifa-valve-page .xfvb-eyebrow{\n    display:inline-flex; align-items:center; gap:8px;\n    font-size:14px; font-weight:500; letter-spacing:.14em; text-transform:uppercase;\n    color:var(--red); margin-bottom:14px;\n  }\n  #xifa-valve-page .xfvb-eyebrow::before{\n    content:\"\"; width:18px; height:2px; background:linear-gradient(90deg,var(--red),var(--orange));\n  }\n\n  \/* HERO *\/\n  #xifa-valve-page .xfvb-hero{\n    position:relative; background:\n      url('https:\/\/xifagroup.com\/wp-content\/uploads\/2023\/01\/product_banner.jpg');\n    color:var(--white); padding:76px 0 68px;\n    background-size:cover; background-position:center;\n  }\n  #xifa-valve-page .xfvb-hero::before{\n    content:''; position:absolute; inset:0;\n    background:rgba(0,0,0,0.4); pointer-events:none;\n  }\n  #xifa-valve-page .xfvb-hero .xfvb-wrap{ position:relative; z-index:1; }\n  #xifa-valve-page .xfvb-hero-inner{ max-width:820px; }\n  #xifa-valve-page .xfvb-hero h1{\n    font-size:40px; font-weight:700; line-height:1.2; letter-spacing:-.01em;\n    margin-bottom:18px;\n  }\n  #xifa-valve-page  .xfvb-hero p{ font-size:20px; color:#D9D8D6; max-width:680px; margin-bottom:30px; }\n  #xifa-valve-page .xfvb-cta-row{ display:flex; flex-wrap:wrap; gap:14px; }\n  #xifa-valve-page .xfvb-btn{\n    display:inline-block; padding:14px 26px; font-size:15px; font-weight:500;\n    letter-spacing:.02em; border-radius:var(--radius); cursor:pointer; border:2px solid transparent;\n  }\n  #xifa-valve-page .xfvb-btn-primary{\n    background:linear-gradient(90deg,var(--red),var(--orange)); color:var(--white);\n  }\n  #xifa-valve-page .xfvb-btn-outline{\n    border-color:rgba(255,255,255,.55); color:var(--white); background:transparent;\n  }\n  #xifa-valve-page .xfvb-btn-dark{\n    background:var(--dark); color:var(--white);\n  }\n\n  \/* Generic section spacing *\/\n  #xifa-valve-page .xfvb-section{ padding:64px 0; }\n  #xifa-valve-page .xfvb-section-alt{ background:var(--off); }\n  #xifa-valve-page  .xfvb-section h2{ font-size:36px; font-weight:700; color:var(--dark); letter-spacing:-.01em;\n    margin-bottom:14px; max-width:760px;\n  }\n  #xifa-valve-page  .xfvb-lede{ font-size:20px; color:var(--gray); max-width:720px; margin-bottom:36px; }\n\n  \/* Image placeholder *\/\n  #xifa-valve-page .xfvb-imgph{\n    background:repeating-linear-gradient(45deg,#eeece7,#eeece7 10px,#e6e3dc 10px,#e6e3dc 20px);\n    border:1px dashed #c9c4b8; border-radius:6px; color:#8a8578; font-size:14px; font-weight:600;\n    display:flex; align-items:center; justify-content:center; text-align:center; padding:18px;\n  }\n\n  \/* Card grid *\/\n  #xifa-valve-page .xfvb-grid{ display:grid; gap:22px; }\n  #xifa-valve-page .xfvb-grid-5{ grid-template-columns:repeat(5,1fr); }\n  #xifa-valve-page .xfvb-grid-4{ grid-template-columns:repeat(4,1fr); }\n  #xifa-valve-page .xfvb-grid-3{ grid-template-columns:repeat(3,1fr); }\n  #xifa-valve-page .xfvb-grid-2{ grid-template-columns:repeat(2,1fr); }\n  #xifa-valve-page .xfvb-card{\n    background:var(--white); border:1px solid var(--line); border-radius:6px; padding:24px 20px;\n    border-top:3px solid var(--red);\n    display:flex; flex-direction:column;\n  }\n  #xifa-valve-page .xfvb-section-alt .xfvb-card{ background:var(--white); }\n  #xifa-valve-page .xfvb-card h3{ font-size:19px; font-weight:700; color:var(--dark); margin-bottom:8px; }\n  #xifa-valve-page  .xfvb-card p{ font-size:17px; line-height:1.8; color:var(--gray); }\n  #xifa-valve-page .xfvb-card .xfvb-imgph{ height:110px; margin-bottom:16px; font-size:14px; }\n\n  \/* Product card link button *\/\n  #xifa-valve-page .xfvb-card-link{\n    display:inline-block; margin-top:auto; font-size:15px; font-weight:500;\n    color:var(--red); letter-spacing:.02em;\n    border-bottom:1px solid var(--red); padding-bottom:1px;\n  }\n  #xifa-valve-page .xfvb-card-link:hover{ color:var(--orange); border-color:var(--orange); }\n\n  \/* Feature list with icon dot *\/\n  #xifa-valve-page .xfvb-feat{ border-left:3px solid var(--line); padding-left:20px; }\n  #xifa-valve-page .xfvb-feat h3{\n    font-size:19px; font-weight:700; color:var(--dark); margin-bottom:8px;\n    display:flex; align-items:center; gap:10px;\n  }\n  #xifa-valve-page .xfvb-feat h3::before{\n    content:\"\"; width:9px; height:9px; border-radius:50%;\n    background:linear-gradient(90deg,var(--red),var(--orange)); flex-shrink:0;\n  }\n  #xifa-valve-page  .xfvb-feat p{ font-size:17px; line-height:1.8; color:var(--gray); }\n\n  \/* Table *\/\n  #xifa-valve-page .xfvb-tablewrap{ overflow-x:auto; border-radius:6px; border:1px solid var(--line); }\n  #xifa-valve-page table{ width:100%; border-collapse:collapse; min-width:600px; font-size:17px; }\n  #xifa-valve-page thead th{\n    background:var(--dark); color:var(--white); text-align:left; padding:14px 16px;\n    font-size:14px; text-transform:uppercase; letter-spacing:.05em; font-weight:700;\n  }\n  #xifa-valve-page tbody td{ padding:13px 16px; border-top:1px solid var(--line); color:var(--charcoal); font-size:17px; line-height:1.8;}\n  #xifa-valve-page tbody tr:nth-child(even){ background:#FBFAF8; }\n  #xifa-valve-page tbody td:first-child{ font-weight:700; color:var(--dark); }\n\n  \/* Numbers strip *\/\n  #xifa-valve-page .xfvb-stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }\n  #xifa-valve-page .xfvb-stat{ text-align:left; }\n  #xifa-valve-page .xfvb-stat .xfvb-num{\n    font-size:40px; font-weight:700; background:linear-gradient(90deg,var(--red),var(--orange));\n    -webkit-background-clip:text; background-clip:text; color:transparent; line-height:1;\n  }\n  #xifa-valve-page .xfvb-stat .xfvb-label{ font-size:16px; color:var(--gray); margin-top:8px; }\n\n  \/* CTA banner *\/\n  #xifa-valve-page .xfvb-ctabar{\n    margin-top:40px; padding:22px 26px; background:var(--dark); border-radius:6px;\n    display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:16px;\n  }\n  #xifa-valve-page .xfvb-ctabar p{ color:var(--white); font-size:18px; font-weight:500; }\n  #xifa-valve-page .xfvb-ctabar span{ color:#B7B6B4; font-weight:400; font-size:16px; display:block; margin-top:2px; }\n\n  \/* Certs row *\/\n  #xifa-valve-page .xfvb-certs{ display:flex; flex-wrap:wrap; gap:14px; margin-top:8px; }\n  #xifa-valve-page .xfvb-certchip{\n    border:1px solid var(--line); border-radius:20px; padding:8px 16px; font-size:15px; font-weight:500;\n    color:var(--dark); background:var(--white);\n  }\n\n  \/* FAQ accordion *\/\n  #xifa-valve-page .xfvb-faq-item{ border-bottom:1px solid var(--line); }\n  #xifa-valve-page .xfvb-faq-item summary{ cursor:pointer; padding:18px 4px; font-weight:600; color:var(--dark); font-size:20px;\n    list-style:none; position:relative; padding-right:28px;\n  }\n  #xifa-valve-page .xfvb-faq-item summary::-webkit-details-marker{ display:none; }\n  #xifa-valve-page .xfvb-faq-item summary::after{\n    content:\"+\"; position:absolute; right:4px; top:16px; font-size:20px; color:var(--red); font-weight:700;\n  }\n  #xifa-valve-page .xfvb-faq-item[open] summary::after{ content:\"\u2013\"; }\n  #xifa-valve-page .xfvb-faq-item p{ padding:0 4px 20px; font-size:17px; line-height:1.8; color:var(--gray); }\n  #xifa-valve-page .xfvb-faq-layout{\n    display:grid; grid-template-columns:1.05fr .95fr; gap:64px; align-items:center;\n  }\n  #xifa-valve-page .xfvb-faq-content{ min-width:0; }\n  #xifa-valve-page .xfvb-faq-list{ margin-top:24px; }\n  #xifa-valve-page .xfvb-faq-image{ min-width:0; }\n  #xifa-valve-page .xfvb-faq-image{\n    min-width:0;\n    display:flex;\n    align-items:center;\n    justify-content:center;\n  }\n  #xifa-valve-page .xfvb-faq-image img{\n    width:100%;\n    height:auto;\n    max-height:none;\n    object-fit:contain;\n    object-position:center;\n    display:block;\n    border-radius:6px;\n    box-shadow:0 18px 45px rgba(0,0,0,.10);\n  }\n\n\n  \/* Final CTA banner *\/\n  #xifa-valve-page .xfvb-final-cta{\n    padding:72px 70px;\n    border-radius:8px;\n    text-align:center;\n    color:var(--white);\n    background:linear-gradient(135deg,#17181B 0%,#2C1816 55%,#4B1F12 100%);\n  }\n  #xifa-valve-page .xfvb-final-cta h2{\n    max-width:900px;\n    margin:0 auto 20px;\n    color:var(--white);\n    font-size:42px;\n    font-weight:700;\n    line-height:1.2;\n  }\n  #xifa-valve-page .xfvb-final-cta > p{\n    max-width:820px;\n    margin:0 auto 30px;\n    color:#D8D8D8;\n    font-size:19px;\n    line-height:1.8;\n  }\n  #xifa-valve-page .xfvb-final-trust{\n    display:grid;\n    grid-template-columns:repeat(4,1fr);\n    gap:14px 20px;\n    max-width:1000px;\n    margin:0 auto 34px;\n  }\n  #xifa-valve-page .xfvb-final-trust span{\n    color:#F1EFEC;\n    font-size:15px;\n    font-weight:500;\n  }\n\n\n  \/* Customization color chart media *\/\n  #xifa-valve-page .xfvb-color-media{\n    display:grid;\n    grid-template-columns:1.15fr .85fr;\n    gap:22px;\n    margin-top:30px;\n  }\n  #xifa-valve-page .xfvb-color-media-card{\n    overflow:hidden;\n    min-height:330px;\n    background:var(--white);\n    border:1px solid var(--line);\n    border-radius:6px;\n  }\n  #xifa-valve-page .xfvb-color-media-card img{\n    width:100%;\n    height:330px;\n    object-fit:cover;\n  }\n  #xifa-valve-page .xfvb-color-media-card iframe{\n    width:100%;\n    height:330px;\n    display:block;\n    border:0;\n    background:var(--off);\n  }\n  #xifa-valve-page .xfvb-color-media-caption{\n    padding:14px 16px;\n    color:var(--dark);\n    font-size:15px;\n    font-weight:600;\n    border-top:1px solid var(--line);\n  }\n  #xifa-valve-page .xfvb-color-cta{\n    margin-top:0;\n    min-height:330px;\n    padding:34px 30px;\n    flex-direction:column;\n    align-items:flex-start;\n    justify-content:center;\n  }\n  #xifa-valve-page .xfvb-color-cta p{\n    font-size:24px;\n    line-height:1.35;\n  }\n  #xifa-valve-page .xfvb-color-cta span{\n    margin-top:10px;\n    font-size:16px;\n    line-height:1.7;\n  }\n  #xifa-valve-page .xfvb-color-cta-actions{\n    display:flex;\n    flex-wrap:wrap;\n    gap:12px;\n    margin-top:8px;\n  }\n  #xifa-valve-page .xfvb-btn-light{\n    border-color:rgba(255,255,255,.55);\n    color:var(--white);\n    background:transparent;\n  }\n  #xifa-valve-page .xfvb-btn-light:hover{\n    border-color:var(--white);\n    background:rgba(255,255,255,.08);\n  }\n\n  \/* Quote \/ contact section *\/\n  #xifa-valve-page .xfvb-quote{\n    background:linear-gradient(120deg,var(--dark),#2a1414); color:var(--white); border-radius:8px;\n    padding:48px 40px; display:grid; grid-template-columns:1.1fr .9fr; gap:40px;\n  }\n  #xifa-valve-page .xfvb-quote h2{ color:var(--white); }\n  #xifa-valve-page .xfvb-quote .xfvb-lede{ color:#CFCDCB; }\n  #xifa-valve-page .xfvb-form{ background:var(--white); border-radius:6px; padding:26px; }\n  #xifa-valve-page .xfvb-form label{ display:block; font-size:14px; font-weight:500; color:var(--dark); margin:14px 0 6px; text-transform:uppercase; letter-spacing:.04em; }\n  #xifa-valve-page .xfvb-form label:first-child{ margin-top:0; }\n  #xifa-valve-page .xfvb-form input, #xifa-valve-page .xfvb-form select, #xifa-valve-page .xfvb-form textarea{\n    width:100%; border:1px solid var(--line); border-radius:4px; padding:11px 12px; font-size:16px;\n    font-family:inherit; color:var(--charcoal); background:var(--off);\n  }\n  #xifa-valve-page .xfvb-form button{\n    margin-top:18px; width:100%; padding:14px; border:none; border-radius:4px; font-weight:500; font-size:16px;\n    background:linear-gradient(90deg,var(--red),var(--orange)); color:var(--white); cursor:pointer;\n  }\n  #xifa-valve-page .xfvb-note{ font-size:14px; color:var(--gray); margin-top:10px; }\n\n  @media (max-width:980px){\n    #xifa-valve-page .xfvb-color-media{ grid-template-columns:1fr; }\n    #xifa-valve-page .xfvb-grid-5, #xifa-valve-page .xfvb-grid-4{ grid-template-columns:repeat(2,1fr); }\n    #xifa-valve-page .xfvb-grid-3{ grid-template-columns:repeat(2,1fr); }\n    #xifa-valve-page .xfvb-quote{ grid-template-columns:1fr; padding:34px 24px; }\n    #xifa-valve-page .xfvb-stats{ grid-template-columns:repeat(2,1fr); }\n    #xifa-valve-page .xfvb-final-trust{ grid-template-columns:repeat(2,1fr); }\n    #xifa-valve-page .xfvb-final-cta{ padding:56px 36px; }\n    #xifa-valve-page .xfvb-faq-layout{ grid-template-columns:1fr; gap:36px; }\n    #xifa-valve-page .xfvb-faq-list{ grid-template-columns:1fr; column-gap:0; }\n    #xifa-valve-page .xfvb-faq-image img{ height:auto; max-height:none; }\n  }\n  @media (max-width:640px){\n    #xifa-valve-page .xfvb-hero{ padding:52px 0 44px; }\n    #xifa-valve-page .xfvb-hero h1{ font-size:30px; }\n    #xifa-valve-page .xfvb-section{ padding:44px 0; }\n    #xifa-valve-page .xfvb-section h2{ font-size:24px; }\n    #xifa-valve-page .xfvb-grid-5, #xifa-valve-page .xfvb-grid-4, #xifa-valve-page .xfvb-grid-3, #xifa-valve-page .xfvb-grid-2{ grid-template-columns:1fr; }\n    #xifa-valve-page .xfvb-stats{ grid-template-columns:repeat(2,1fr); }\n    #xifa-valve-page .xfvb-ctabar{ flex-direction:column; align-items:flex-start; }\n    #xifa-valve-page .xfvb-final-cta{ padding:44px 22px; }\n    #xifa-valve-page .xfvb-final-cta h2{ font-size:30px; }\n    #xifa-valve-page .xfvb-final-cta > p{ font-size:17px; }\n    #xifa-valve-page .xfvb-final-trust{ grid-template-columns:1fr; }\n    #xifa-valve-page .xfvb-faq-layout{ gap:28px; }\n    #xifa-valve-page .xfvb-faq-list{ grid-template-columns:1fr; }\n    #xifa-valve-page .xfvb-faq-image{ order:initial; }\n  }\n\n  \/* Elementor \/ BeTheme reset *\/\n  .elementor-widget-html{ padding:0 !important; margin:0 !important; }\n  .elementor-widget-container{ padding:0 !important; margin:0 !important; }\n  .elementor-section .elementor-container{ max-width:100% !important; }\n  .elementor-column-gap-default > .elementor-column > .elementor-element-populated{ padding:0 !important; }\n  #Content{ padding:0 !important; margin:0 !important; }\n  #Content .section_wrapper, #Content .mcb-section, #Content .mcb-section-inner,\n  #Content .mcb-wrap, #Content .mcb-wrap-inner{\n    padding-top:0 !important; padding-bottom:0 !important; margin-top:0 !important; margin-bottom:0 !important;\n  }\n<\/style>\n<div class=\"xfvb-topbar\"><\/div>\n<!-- ============ HERO ============ -->\n<div class=\"xfvb-hero\">\n<div class=\"xfvb-wrap\">\n<div class=\"xfvb-hero-inner\">\n<div class=\"xfvb-eyebrow\" style=\"color:#F0A16A;\">28 anos de fabrica\u00e7\u00e3o de embalagens flex\u00edveis<\/div>\n<h1>Fabricante de Sacos com V\u00e1lvula na China | F\u00e1brica e Fornecedor de Sacos com V\u00e1lvula em PP Personalizados<\/h1>\n<p>A XIFA \u00e9 uma fabricante chinesa de sacos valvulados com certifica\u00e7\u00e3o BRC e 28 anos de experi\u00eancia, produzindo sacos de papel, PP tecido, laminados e para embalagens de caf\u00e9, destinados a cimento, farinha, ra\u00e7\u00e3o, produtos qu\u00edmicos e caf\u00e9. Atendendo agentes comerciais e importadores diretos em cinco continentes, nossa f\u00e1brica \u00e9 uma parceira de produ\u00e7\u00e3o confi\u00e1vel, desde a primeira amostra at\u00e9 o embarque do cont\u00eainer completo.<\/p>\n<div class=\"xfvb-cta-row\">\n<button class=\"xfvb-btn xfvb-btn-primary\" type=\"button\" data-xf-quote=\"Valve Bags\" aria-haspopup=\"dialog\" aria-controls=\"elementor-popup-modal-1470\">Solicite um or\u00e7amento<\/button>\n<a class=\"xfvb-btn xfvb-btn-outline\" href=\"#xfvb-specs\">Ver especifica\u00e7\u00f5es<\/a>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<!-- ============ PRODUCT CATEGORIES (includes Applications) ============ -->\n<div class=\"xfvb-section xfvb-section-alt\">\n<div class=\"xfvb-wrap\">\n<div class=\"xfvb-eyebrow\">Categorias de produtos<\/div>\n<h2>Uma f\u00e1brica de bolsas com v\u00e1lvula, todas as estruturas que voc\u00ea precisa.<\/h2>\n<p class=\"xfvb-lede\">Consolide o fornecimento com um \u00fanico fabricante de bolsas valvuladas que produz internamente toda a gama de estruturas \u2014 sem subcontrata\u00e7\u00e3o, sem diferen\u00e7as de qualidade entre fornecedores.<\/p>\n<div class=\"xfvb-grid xfvb-grid-4 xfvb-product-grid\">\n<div class=\"xfvb-card\">\n<img decoding=\"async\" alt=\"Saco com v\u00e1lvula de PP\" loading=\"lazy\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcQ-7Uck0cL5wxtAhpXUIpMKUeNC-DovZadma06inH29qQ&amp;s=10\" style=\"width:100%; height:220px; object-fit:contain; padding:15px; background:#fff; border-radius:4px 4px 0 0; margin-bottom:16px;\"\/>\n<h3>Saco com v\u00e1lvula de PP<\/h3>\n\n<\/div>\n<div class=\"xfvb-card\">\n<img decoding=\"async\" alt=\"Saco de v\u00e1lvula em tecido PP\" loading=\"lazy\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcR7OqU9sfFZGGwUP8Hqp-N15FbkR-73r50a6T4j7d4I7w&amp;s=10\" style=\"width:100%; height:220px; object-fit:contain; padding:15px; background:#fff; border-radius:4px 4px 0 0; margin-bottom:16px;\"\/>\n<h3>Saco de v\u00e1lvula em tecido PP<\/h3>\n\n<\/div>\n<div class=\"xfvb-card\">\n<img decoding=\"async\" alt=\"Saco de papel com v\u00e1lvula\" loading=\"lazy\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcQLoVOcfFHcpyMkSPYjq7wGBw2QXLH4WpTGjwkMKX3SgA&amp;s=10\" style=\"width:100%; height:220px; object-fit:contain; padding:15px; background:#fff; border-radius:4px 4px 0 0; margin-bottom:16px;\"\/>\n<h3>Saco de papel com v\u00e1lvula<\/h3>\n\n<\/div>\n<div class=\"xfvb-card\">\n<img decoding=\"async\" alt=\"Bolsa de v\u00e1lvula de cimento\" loading=\"lazy\" src=\"https:\/\/xifagroup.com\/wp-content\/uploads\/2026\/08\/Cement-Valve-Bag.jpg\" style=\"width:100%; height:220px; object-fit:contain; padding:15px; background:#fff; border-radius:4px 4px 0 0; margin-bottom:16px;\"\/>\n<h3>Bolsa de v\u00e1lvula de cimento<\/h3>\n\n<\/div>\n<\/div>\n<div class=\"xfvb-ctabar\">\n<p>N\u00e3o tem certeza de qual estrutura \u00e9 a mais adequada para o seu produto?<span>Envie-nos os detalhes do seu material e do equipamento de enchimento.<\/span><\/p>\n<a class=\"xfvb-btn xfvb-btn-primary\" href=\"https:\/\/xifagroup.com\/pt\/products\/25kg-valve-bag\/\">Leia mais<\/a>\n<\/div>\n<\/div>\n<\/div>\n<!-- ============ SPECIFICATIONS ============ -->\n<div class=\"xfvb-section\" id=\"xfvb-specs\">\n<div class=\"xfvb-wrap\">\n<div class=\"xfvb-eyebrow\">Especifica\u00e7\u00f5es e Materiais<\/div>\n<h2>Especifica\u00e7\u00f5es e op\u00e7\u00f5es de materiais para bolsas com v\u00e1lvula<\/h2>\n<p class=\"xfvb-lede\">Cada saco com v\u00e1lvula \u00e9 projetado de acordo com a sua capacidade, linha de enchimento e requisitos de material \u2014 desde uma \u00fanica camada de papel kraft at\u00e9 laminados multicamadas de papel e filme.<\/p>\n<h3 style=\"font-size:19px; font-weight:700; color:var(--dark); margin-bottom:14px;\">Tamanhos e capacidades das bolsas<\/h3>\n<div class=\"xfvb-tablewrap\" style=\"margin-bottom:38px;\">\n<table>\n<thead>\n<tr><th>Capacidade<\/th><th>Dimens\u00f5es padr\u00e3o<\/th><th>Op\u00e7\u00f5es de materiais<\/th><th>Uso t\u00edpico<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>25 kg (tamanho principal)<\/td><td>54 \u00d7 50 \u00d7 16 cm<\/td><td>Papel \/ PP Tecido \/ Papel + Filme<\/td><td>Cimento, farinha, ra\u00e7\u00e3o, produtos qu\u00edmicos<\/td><\/tr>\n<tr><td>50 kg<\/td><td>Personalizado, sob encomenda<\/td><td>Filme de polipropileno tecido\/resistente<\/td><td>Materiais de constru\u00e7\u00e3o, minerais<\/td><\/tr>\n<tr><td>5\u201310 kg<\/td><td>Personalizado, sob encomenda<\/td><td>Papel Kraft \/ Folha de Alum\u00ednio \/ Compost\u00e1vel<\/td><td>Caf\u00e9, comida especial<\/td><\/tr>\n<tr><td>Largura da folha<\/td><td>35\u201365 cm (rolo), \u2264110 cm (folha plana)<\/td><td>Todos os materiais<\/td><td>Engenharia de bolsas personalizadas<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"font-size:19px; font-weight:700; color:var(--dark); margin-bottom:14px;\">Compara\u00e7\u00e3o da estrutura do material<\/h3>\n<div class=\"xfvb-tablewrap\" style=\"margin-bottom:38px;\">\n<table>\n<thead>\n<tr><th>Estrutura<\/th><th>Resist\u00eancia \u00e0 umidade<\/th><th>Capacidade de carga<\/th><th>Capacidade de impress\u00e3o<\/th><th>Melhor para<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>Saco de papel com v\u00e1lvula<\/td><td>Moderado<\/td><td>At\u00e9 25 kg<\/td><td>Excelente (at\u00e9 8 cores)<\/td><td>Farinha, ra\u00e7\u00e3o, p\u00f3 de qualidade alimentar<\/td><\/tr>\n<tr><td>Saco com v\u00e1lvula de PP<\/td><td>Alto<\/td><td>At\u00e9 25 kg<\/td><td>Bom<\/td><td>Produtos qu\u00edmicos, resinas, minerais<\/td><\/tr>\n<tr><td>Saco de v\u00e1lvula em tecido PP<\/td><td>Alto<\/td><td>25\u201350 kg<\/td><td>Bom<\/td><td>Cimento, argamassa seca, constru\u00e7\u00e3o<\/td><\/tr>\n<tr><td>Papel + Laminado de Filme<\/td><td>Muito alto<\/td><td>At\u00e9 25 kg<\/td><td>Excelente<\/td><td>P\u00f3s sens\u00edveis \u00e0 umidade<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"xfvb-grid xfvb-grid-2\" style=\"margin-bottom:8px;\">\n<div class=\"xfvb-feat\">\n<h3>Camadas de papel e gramatura<\/h3>\n<p>Papel de 2 camadas com 90 g\/m\u00b2 por camada ou papel de 3 camadas com 80 g\/m\u00b2 por camada. Estruturas combinadas, como 2 camadas de papel e 1 camada de filme, 3 camadas de papel e 1 camada de filme e 4 camadas de papel e 1 camada de filme, est\u00e3o dispon\u00edveis dependendo do n\u00edvel de barreira necess\u00e1rio para o seu produto.<\/p>\n<\/div>\n<div class=\"xfvb-feat\">\n<h3>Gama completa de materiais<\/h3>\n<p>Papel puro, papel com filme, tecido PP, filme resistente e estruturas revestidas de alum\u00ednio s\u00e3o todos produzidos internamente, oferecendo a voc\u00ea uma \u00fanica fonte para todas as configura\u00e7\u00f5es de materiais, sem necessidade de subcontrata\u00e7\u00e3o.<\/p>\n<\/div>\n<\/div>\n<h3 style=\"font-size:19px; font-weight:700; color:var(--dark); margin-bottom:14px; margin-top:38px;\">Destaques da performance<\/h3>\n<div class=\"xfvb-grid xfvb-grid-3\" style=\"margin-bottom:8px;\">\n<div class=\"xfvb-card\" style=\"text-align:center; padding:28px 22px 24px;\">\n<div style=\"width:48px; height:48px; margin:0 auto 14px; border-radius:50%; background:linear-gradient(135deg,var(--red),var(--orange)); display:flex; align-items:center; justify-content:center; font-size:20px; color:var(--white); font-weight:800;\">\ud83d\udca7<\/div>\n<h3 style=\"margin-bottom:6px; font-size:19px;\">Resist\u00eancia \u00e0 umidade, \u00f3leo e produtos qu\u00edmicos<\/h3>\n<p style=\"font-size:18px;\">Materiais imperme\u00e1veis, resistentes a \u00f3leo, resistentes a produtos qu\u00edmicos e est\u00e1veis a baixas temperaturas protegem o conte\u00fado em condi\u00e7\u00f5es exigentes de armazenamento e transporte.<\/p>\n<\/div>\n<div class=\"xfvb-card\" style=\"text-align:center; padding:28px 22px 24px;\">\n<div style=\"width:48px; height:48px; margin:0 auto 14px; border-radius:50%; background:linear-gradient(135deg,var(--red),var(--orange)); display:flex; align-items:center; justify-content:center; font-size:20px; color:var(--white); font-weight:800;\">\ud83d\udd12<\/div>\n<h3 style=\"margin-bottom:6px; font-size:19px;\">Design de v\u00e1lvula \u00e0 prova de vazamentos<\/h3>\n<p style=\"font-size:18px;\">A estrutura da v\u00e1lvula reduz o vazamento de p\u00f3 e melhora a confiabilidade da veda\u00e7\u00e3o. As v\u00e1lvulas de desgaseifica\u00e7\u00e3o unidirecionais liberam o g\u00e1s acumulado, bloqueando a entrada de oxig\u00eanio e umidade.<\/p>\n<\/div>\n<div class=\"xfvb-card\" style=\"text-align:center; padding:28px 22px 24px;\">\n<div style=\"width:48px; height:48px; margin:0 auto 14px; border-radius:50%; background:linear-gradient(135deg,var(--red),var(--orange)); display:flex; align-items:center; justify-content:center; font-size:20px; color:var(--white); font-weight:800;\">\u26a1<\/div>\n<h3 style=\"margin-bottom:6px; font-size:19px;\">Compat\u00edvel com enchimento autom\u00e1tico<\/h3>\n<p style=\"font-size:18px;\">Todas as estruturas s\u00e3o projetadas para linhas de envase autom\u00e1tico. A consist\u00eancia dimensional entre os sacos garante o funcionamento de linhas de alta velocidade sem obstru\u00e7\u00f5es ou falhas de alimenta\u00e7\u00e3o.<\/p>\n<\/div>\n<\/div>\n<div class=\"xfvb-ctabar\">\n<p>Precisa de dados de desempenho para sua equipe de qualidade?<span>Podemos compartilhar refer\u00eancias de testes de carga e desempenho de barreiras.<\/span><\/p>\n<button class=\"xfvb-btn xfvb-btn-primary\" type=\"button\" data-xf-quote=\"Valve Bags\" aria-haspopup=\"dialog\" aria-controls=\"elementor-popup-modal-1470\">Pergunte sobre os relat\u00f3rios de testes.<\/button>\n<\/div>\n<\/div>\n<\/div>\n<!-- ============ CUSTOM SOLUTIONS (includes MOQ \/ Samples \/ Lead Time) ============ -->\n<div class=\"xfvb-section\">\n<div class=\"xfvb-wrap\">\n<div class=\"xfvb-eyebrow\">Costumiza\u00e7\u00e3o<\/div>\n<h2>Solu\u00e7\u00f5es personalizadas para bolsas com v\u00e1lvulas<\/h2>\n<p class=\"xfvb-lede\">Traga sua pr\u00f3pria arte e especifica\u00e7\u00f5es, ou trabalhe com nossa equipe para desenvolver uma estrutura de bolsa do zero.<\/p>\n<div class=\"xfvb-grid xfvb-grid-2\">\n<div class=\"xfvb-feat\">\n<h3>Fabrica\u00e7\u00e3o OEM e ODM<\/h3>\n<p>Produzimos de acordo com desenhos e especifica\u00e7\u00f5es fornecidos pelo cliente para agentes comerciais, ou desenvolvemos um design de bolsa a partir de suas necessidades como parceiro ODM para importadores diretos.<\/p>\n<\/div>\n<div class=\"xfvb-feat\">\n<h3>Design de logotipo, cores e impress\u00e3o<\/h3>\n<p>Impress\u00e3o flexogr\u00e1fica\/rotogravura de at\u00e9 6 a 8 cores com correspond\u00eancia de cores Pantone. Nossa equipe de design interna pode ajudar a refinar o layout, a separa\u00e7\u00e3o de cores e os detalhes estruturais antes da impress\u00e3o da sua arte.<\/p>\n<\/div>\n<div class=\"xfvb-feat\">\n<h3>Quantidade m\u00ednima de encomenda, amostras e prazo de entrega<\/h3>\n<p>A quantidade m\u00ednima de encomenda \u00e9 de 4.000 unidades para impress\u00e3o padr\u00e3o em uma cor e de 5.000 unidades para impress\u00e3o multicolorida. Amostras gr\u00e1tis est\u00e3o dispon\u00edveis para produtos em estoque; amostras personalizadas s\u00e3o produzidas sob encomenda mediante pagamento de uma taxa.<\/p>\n<\/div>\n<div class=\"xfvb-feat\">\n<h3>Termos e Condi\u00e7\u00f5es de Pagamento<\/h3>\n<p>As condi\u00e7\u00f5es padr\u00e3o s\u00e3o: dep\u00f3sito de 30% no ato do pedido e o saldo restante de 70% liquidado antes do envio.<\/p>\n<\/div>\n<\/div>\n<div class=\"xfvb-color-media\">\n<figure class=\"xfvb-color-media-card\">\n<img decoding=\"async\" alt=\"Op\u00e7\u00f5es de cores do tecido PP XIFA para bolsas de v\u00e1lvula personalizadas\" loading=\"lazy\" src=\"https:\/\/xifagroup.com\/wp-content\/uploads\/2024\/11\/color-of-xifa-pp-fabric-1-1024x724.jpg\"\/>\n<figcaption class=\"xfvb-color-media-caption\">Op\u00e7\u00f5es de cores do tecido PP<\/figcaption>\n<\/figure>\n<div class=\"xfvb-ctabar xfvb-color-cta\">\n<p>Precisa de uma cor de tecido PP personalizada?<span>Escolha entre as nossas cores de tecido padr\u00e3o ou envie a sua refer\u00eancia Pantone para correspond\u00eancia de cores personalizada, amostragem e confirma\u00e7\u00e3o de produ\u00e7\u00e3o.<\/span><\/p>\n<div class=\"xfvb-color-cta-actions\">\n<button class=\"xfvb-btn xfvb-btn-primary\" type=\"button\" data-xf-quote=\"Valve Bags\" aria-haspopup=\"dialog\" aria-controls=\"elementor-popup-modal-1470\">Solicitar correspond\u00eancia de cores personalizada<\/button>\n<a class=\"xfvb-btn xfvb-btn-light\" download=\"\" href=\"https:\/\/xifagroup.com\/wp-content\/uploads\/2025\/06\/Color-Chart-of-XIFA-PP-Fabric_2506.pdf\" rel=\"noopener\" target=\"_blank\">Baixe a tabela de cores completa.<\/a>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<!-- ============ FACTORY & QUALITY (merged Manufacturing + Quality) ============ -->\n<div class=\"xfvb-section xfvb-section-alt\">\n<div class=\"xfvb-wrap\">\n<div class=\"xfvb-eyebrow\">F\u00e1brica e Qualidade<\/div>\n<h2>Capacidade de produ\u00e7\u00e3o e garantia de qualidade<\/h2>\n<p class=\"xfvb-lede\">Duas bases de produ\u00e7\u00e3o com processos certificados e rastreabilidade completa \u2014 da mat\u00e9ria-prima ao produto final enviado.<\/p>\n<div class=\"xfvb-stats\" style=\"margin-bottom:36px;\">\n<div class=\"xfvb-stat\"><div class=\"xfvb-num\">70.000 m\u00b2<\/div><div class=\"xfvb-label\">Duas bases de produ\u00e7\u00e3o combinadas<\/div><\/div>\n<div class=\"xfvb-stat\"><div class=\"xfvb-num\">150+<\/div><div class=\"xfvb-label\">Teares circulares em opera\u00e7\u00e3o<\/div><\/div>\n<div class=\"xfvb-stat\"><div class=\"xfvb-num\">400 milh\u00f5es+<\/div><div class=\"xfvb-label\">Sacolas produzidas por ano<\/div><\/div>\n<div class=\"xfvb-stat\"><div class=\"xfvb-num\">4\u20136 dias<\/div><div class=\"xfvb-label\">Prazo de entrega mais r\u00e1pido para pedidos urgentes<\/div><\/div>\n<\/div>\n<div class=\"xfvb-grid xfvb-grid-2\">\n<div class=\"xfvb-feat\">\n<h3>Equipamentos e escala de produ\u00e7\u00e3o<\/h3>\n<p>Duas unidades fabris operam aproximadamente 150 teares circulares, garantindo uma produ\u00e7\u00e3o consistente e escal\u00e1vel. A produ\u00e7\u00e3o direta na f\u00e1brica elimina a margem de lucro dos intermedi\u00e1rios, e nossa escala permite a celebra\u00e7\u00e3o de contratos de compra de longo prazo e em grande volume.<\/p>\n<\/div>\n<div class=\"xfvb-feat\">\n<h3>Processos com certifica\u00e7\u00e3o BRC e ISO<\/h3>\n<p>Nossa unidade opera sob certifica\u00e7\u00e3o BRC, atendendo aos padr\u00f5es internacionais de seguran\u00e7a de embalagens. O fornecimento de mat\u00e9ria-prima e a produ\u00e7\u00e3o s\u00e3o controlados por um sistema de gest\u00e3o da qualidade baseado na norma ISO.<\/p>\n<\/div>\n<div class=\"xfvb-feat\">\n<h3>Rastreabilidade por c\u00f3digo QR<\/h3>\n<p>Cada saco pode conter um c\u00f3digo QR \u00fanico, proporcionando rastreabilidade completa da produ\u00e7\u00e3o, desde a mat\u00e9ria-prima at\u00e9 o envio do produto final.<\/p>\n<\/div>\n<div class=\"xfvb-feat\">\n<h3>Inspe\u00e7\u00e3o de Qualidade em M\u00faltiplas Etapas<\/h3>\n<p>Antes de sa\u00edrem da f\u00e1brica, as embalagens s\u00e3o verificadas quanto \u00e0s dimens\u00f5es, integridade da veda\u00e7\u00e3o, resist\u00eancia \u00e0 tra\u00e7\u00e3o e qualidade de impress\u00e3o.<\/p>\n<\/div>\n<\/div>\n<img decoding=\"async\" alt=\"Vis\u00e3o geral da f\u00e1brica \/ oficina de tear circular\" src=\"https:\/\/xifagroup.com\/wp-content\/uploads\/2023\/03\/s-%E7%BB%84-16.png\" style=\"width:100%; height:220px; object-fit:cover; border-radius:6px; margin-top:30px;\"\/>\n<div class=\"xfvb-ctabar\">\n<p>Est\u00e1 planejando um pedido grande ou recorrente?<span>Consulte a disponibilidade de hor\u00e1rios de produ\u00e7\u00e3o com nossa equipe de vendas.<\/span><\/p>\n<button class=\"xfvb-btn xfvb-btn-primary\" type=\"button\" data-xf-quote=\"Valve Bags\" aria-haspopup=\"dialog\" aria-controls=\"elementor-popup-modal-1470\">Verificar disponibilidade de produ\u00e7\u00e3o<\/button>\n<\/div>\n<\/div>\n<\/div>\n<!-- ============ GLOBAL EXPORT ============ -->\n<div class=\"xfvb-section\">\n<div class=\"xfvb-wrap\">\n<div class=\"xfvb-eyebrow\">Exporta\u00e7\u00e3o e Log\u00edstica<\/div>\n<h2>Exporta\u00e7\u00e3o e log\u00edstica globais<\/h2>\n<p class=\"xfvb-lede\">Quer esteja a fazer uma encomenda experimental ou um programa recorrente de carregamento de contentores, o nosso processo de exporta\u00e7\u00e3o foi concebido para garantir uma entrega previs\u00edvel.<\/p>\n<div class=\"xfvb-grid xfvb-grid-2\">\n<div class=\"xfvb-feat\">\n<h3>Experi\u00eancia em Exporta\u00e7\u00e3o Global<\/h3>\n<p>Atendemos regularmente compradores de embalagens industriais na \u00c1sia, Europa, \u00c1frica e Am\u00e9ricas, trabalhando tanto com agentes comerciais quanto com usu\u00e1rios finais diretos.<\/p>\n<\/div>\n<div class=\"xfvb-feat\">\n<h3>Transporte mar\u00edtimo, a\u00e9reo e terrestre<\/h3>\n<p>Os envios podem ser organizados por via mar\u00edtima, a\u00e9rea ou terrestre, dependendo do tamanho do seu pedido, destino e prazo.<\/p>\n<\/div>\n<\/div>\n<div class=\"xfvb-ctabar\">\n<p>Pronto para solicitar amostras ou um or\u00e7amento de frete?<span>Informe-nos o porto de destino e o volume pretendido.<\/span><\/p>\n<button class=\"xfvb-btn xfvb-btn-primary\" type=\"button\" data-xf-quote=\"Valve Bags\" aria-haspopup=\"dialog\" aria-controls=\"elementor-popup-modal-1470\">Solicite amostras ou um or\u00e7amento de frete.<\/button>\n<\/div>\n<\/div>\n<\/div>\n<!-- ============ FAQ ============ -->\n<div class=\"xfvb-section xfvb-section-alt\">\n<div class=\"xfvb-wrap\">\n<div class=\"xfvb-faq-layout\">\n<div class=\"xfvb-faq-content\">\n<div class=\"xfvb-eyebrow\">Perguntas frequentes<\/div>\n<h2>Perguntas frequentes sobre bolsas com v\u00e1lvula<\/h2>\n<div class=\"xfvb-faq-list\">\n<details class=\"xfvb-faq-item\">\n<summary>Como escolher a bolsa com v\u00e1lvula adequada para o meu produto?<\/summary>\n<p>A escolha ideal de saco com v\u00e1lvula depende do material de enchimento, da capacidade do saco, do equipamento de enchimento e das condi\u00e7\u00f5es de armazenamento. Oferecemos sacos com v\u00e1lvula em PP, sacos com v\u00e1lvula em polipropileno tecido e sacos com v\u00e1lvula em papel \u2014 consulte a nossa se\u00e7\u00e3o de Especifica\u00e7\u00f5es para uma compara\u00e7\u00e3o detalhada dos materiais ou entre em contato com nossos engenheiros para obter uma recomenda\u00e7\u00e3o.<\/p>\n<\/details>\n<details class=\"xfvb-faq-item\">\n<summary>Qual a diferen\u00e7a entre um saco com v\u00e1lvula de PP e um saco com v\u00e1lvula de papel?<\/summary>\n<p>Os sacos de PP com v\u00e1lvula oferecem alta resist\u00eancia \u00e0 umidade, resist\u00eancia ao rasgo e durabilidade para aplica\u00e7\u00f5es exigentes. Os sacos de papel com v\u00e1lvula oferecem melhor qualidade de impress\u00e3o e s\u00e3o amplamente utilizados para embalagens de alimentos e p\u00f3s finos. Nossos engenheiros podem recomendar a melhor op\u00e7\u00e3o com base no seu produto e linha de envase.<\/p>\n<\/details>\n<details class=\"xfvb-faq-item\">\n<summary>As suas embalagens com v\u00e1lvula podem ser utilizadas em m\u00e1quinas de enchimento autom\u00e1tico?<\/summary>\n<p>Sim. Todas as estruturas de bolsas com v\u00e1lvula s\u00e3o projetadas para linhas de envase autom\u00e1tico. A consist\u00eancia dimensional mant\u00e9m as linhas de alta velocidade funcionando sem obstru\u00e7\u00f5es ou falhas de alimenta\u00e7\u00e3o \u2014 nossos engenheiros podem aconselh\u00e1-lo assim que soubermos as especifica\u00e7\u00f5es da sua linha.<\/p>\n<\/details>\n<details class=\"xfvb-faq-item\">\n<summary>Por que os saquinhos de caf\u00e9 precisam de uma v\u00e1lvula?<\/summary>\n<p>Uma v\u00e1lvula de desgaseifica\u00e7\u00e3o unidirecional libera o CO2 do caf\u00e9 rec\u00e9m-torrado sem permitir a entrada de oxig\u00eanio, mantendo o caf\u00e9 fresco e evitando que a embalagem inche durante o armazenamento e o transporte.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<div class=\"xfvb-faq-image\">\n<img decoding=\"async\" alt=\"XIFA empresa e f\u00e1brica de fabrica\u00e7\u00e3o de sacos com v\u00e1lvula\" loading=\"lazy\" src=\"https:\/\/xifagroup.com\/wp-content\/uploads\/2026\/08\/wecom-temp-2332369-41fe770b5aee4610e6c6a70d78470a20-scaled.jpg\"\/>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<!-- ============ FINAL CTA BANNER ============ -->\n<div class=\"xfvb-section\" id=\"xfvb-quote\">\n<div class=\"xfvb-wrap\">\n<div class=\"xfvb-final-cta\">\n<div class=\"xfvb-eyebrow\" style=\"color:#F0A16A; justify-content:center;\">Solicite um or\u00e7amento<\/div>\n<h2>Pronto para adquirir sacos valvulados de alta qualidade da China?<\/h2>\n<p>Se voc\u00ea precisa de sacos com v\u00e1lvula padr\u00e3o ou embalagens totalmente personalizadas, compartilhe conosco informa\u00e7\u00f5es sobre seu produto, equipamento de envase, volume anual e mercado de destino. Nossa equipe recomendar\u00e1 a solu\u00e7\u00e3o ideal e fornecer\u00e1 pre\u00e7os, amostras e prazos de entrega.<\/p>\n<div class=\"xfvb-final-trust\">\n<span>\u2713 Fabrica\u00e7\u00e3o OEM e ODM<\/span>\n<span>\u2713 Amostras gr\u00e1tis para avalia\u00e7\u00e3o<\/span>\n<span>\u2713 F\u00e1brica com certifica\u00e7\u00e3o BRC e ISO<\/span>\n<span>\u2713 Experi\u00eancia em Exporta\u00e7\u00e3o Global<\/span>\n<\/div>\n<div class=\"xfvb-cta-row\" style=\"justify-content:center;\">\n<button class=\"xfvb-btn xfvb-btn-primary\" type=\"button\" data-xf-quote=\"Valve Bags\" aria-haspopup=\"dialog\" aria-controls=\"elementor-popup-modal-1470\">Solicite um or\u00e7amento<\/button>\n<a class=\"xfvb-btn xfvb-btn-outline\" href=\"https:\/\/xifagroup.com\/pt\/products\/25kg-valve-bag\/\">Leia mais<\/a>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div data-trae-edit-ui=\"true\"><\/div>\n<style id=\"faq-layout-final-override\">\n\/* FINAL FAQ layout override:\n   Desktop\/tablet: 2 questions per row, 2 rows.\n   Image: full-width row below all questions.\n*\/\n#xifa-valve-page .xfvb-faq-layout{\n  display:grid !important;\n  grid-template-columns:1fr !important;\n  gap:36px !important;\n  align-items:start !important;\n}\n\n#xifa-valve-page .xfvb-faq-content{\n  width:100% !important;\n  min-width:0 !important;\n}\n\n#xifa-valve-page .xfvb-faq-list{\n  width:100% !important;\n  margin-top:24px !important;\n  display:grid !important;\n  grid-template-columns:repeat(2, minmax(0, 1fr)) !important;\n  column-gap:48px !important;\n  row-gap:0 !important;\n}\n\n#xifa-valve-page .xfvb-faq-item{\n  width:100% !important;\n  min-width:0 !important;\n  border-bottom:1px solid var(--line) !important;\n}\n\n#xifa-valve-page .xfvb-faq-image{\n  width:100% !important;\n  min-width:0 !important;\n  display:block !important;\n  grid-column:1 \/ -1 !important;\n  order:initial !important;\n}\n\n#xifa-valve-page .xfvb-faq-image img{\n  width:100% !important;\n  height:auto !important;\n  max-height:none !important;\n  object-fit:contain !important;\n  object-position:center !important;\n  display:block !important;\n  border-radius:6px !important;\n}\n\n@media (max-width:640px){\n  #xifa-valve-page .xfvb-faq-list{\n    grid-template-columns:1fr !important;\n    column-gap:0 !important;\n  }\n}\n<\/style>\n\n<\/div><!-- \/#xifa-home -->\n<\/body><\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>28 Anos de Fabrica\u00e7\u00e3o de Embalagens Flex\u00edveis Fabricante de Sacos V\u00e1lvula da China | F\u00e1brica e Fornecedor de Sacos V\u00e1lvula de PP Personalizados A XIFA \u00e9 um fabricante chin\u00eas de sacos v\u00e1lvula com certifica\u00e7\u00e3o BRC e 28 anos de experi\u00eancia, produzindo sacos v\u00e1lvula de papel, PP tecido, laminados e para caf\u00e9 para embalagens de cimento, farinha, ra\u00e7\u00e3o, produtos qu\u00edmicos e caf\u00e9. Atendendo agentes comerciais e [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4328","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Valve Bag | Woven Polypropylene Bags Manufacturer - XIFA Group<\/title>\n<meta name=\"description\" content=\"As a large-scale packaging manufacturer specializing in custom-made color printing and general printing of woven bags we mainly serve large enterprises and high-end customers who order mid-to-high-end products from all around the world.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/xifagroup.com\/pt\/valve-bag-manufacturer\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Valve Bag | Woven Polypropylene Bags Manufacturer - XIFA Group\" \/>\n<meta property=\"og:description\" content=\"As a large-scale packaging manufacturer specializing in custom-made color printing and general printing of woven bags we mainly serve large enterprises and high-end customers who order mid-to-high-end products from all around the world.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/xifagroup.com\/pt\/valve-bag-manufacturer\/\" \/>\n<meta property=\"og:site_name\" content=\"Woven Polypropylene Bags Manufacturer - XIFA Group\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/XifaIndustrial\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-30T08:10:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcQ-7Uck0cL5wxtAhpXUIpMKUeNC-DovZadma06inH29qQ&amp;s=10\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"23 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/xifagroup.com\/valve-bag-manufacturer\/\",\"url\":\"https:\/\/xifagroup.com\/valve-bag-manufacturer\/\",\"name\":\"Valve Bag | Woven Polypropylene Bags Manufacturer - XIFA Group\",\"isPartOf\":{\"@id\":\"https:\/\/xifagroup.com\/#website\"},\"datePublished\":\"2026-08-12T08:50:08+00:00\",\"dateModified\":\"2026-10-30T08:10:27+00:00\",\"description\":\"As a large-scale packaging manufacturer specializing in custom-made color printing and general printing of woven bags we mainly serve large enterprises and high-end customers who order mid-to-high-end products from all around the world.\",\"breadcrumb\":{\"@id\":\"https:\/\/xifagroup.com\/valve-bag-manufacturer\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/xifagroup.com\/valve-bag-manufacturer\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/xifagroup.com\/valve-bag-manufacturer\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/xifagroup.com\/home-v2\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Valve Bag\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/xifagroup.com\/#website\",\"url\":\"https:\/\/xifagroup.com\/\",\"name\":\"Woven Polypropylene Bags Manufacturer - XIFA Group\",\"description\":\"We Offer High-end Packaging Customization Solutions. XiFa Group is the pioneer in Packaging. Centered in the heart of China&#039;s &quot;Plastic Weaving Capital&quot; Xifa is a pioneer in the packaging industry. Located in Cangnan County, Wenzhou city, we are renowned the world over for manufacturing high-quality customized color printing bags and general printing woven bags.\",\"publisher\":{\"@id\":\"https:\/\/xifagroup.com\/#organization\"},\"alternateName\":\"XIFA GROUP\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/xifagroup.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/xifagroup.com\/#organization\",\"name\":\"XIFA GROUP\",\"alternateName\":\"XIFA GROUP\",\"url\":\"https:\/\/xifagroup.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/xifagroup.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/xifagroup.com\/wp-content\/uploads\/2023\/01\/logo.png\",\"contentUrl\":\"https:\/\/xifagroup.com\/wp-content\/uploads\/2023\/01\/logo.png\",\"width\":110,\"height\":88,\"caption\":\"XIFA GROUP\"},\"image\":{\"@id\":\"https:\/\/xifagroup.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/XifaIndustrial\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Valve Bag | Woven Polypropylene Bags Manufacturer - XIFA Group","description":"As a large-scale packaging manufacturer specializing in custom-made color printing and general printing of woven bags we mainly serve large enterprises and high-end customers who order mid-to-high-end products from all around the world.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/xifagroup.com\/pt\/valve-bag-manufacturer\/","og_locale":"pt_BR","og_type":"article","og_title":"Valve Bag | Woven Polypropylene Bags Manufacturer - XIFA Group","og_description":"As a large-scale packaging manufacturer specializing in custom-made color printing and general printing of woven bags we mainly serve large enterprises and high-end customers who order mid-to-high-end products from all around the world.","og_url":"https:\/\/xifagroup.com\/pt\/valve-bag-manufacturer\/","og_site_name":"Woven Polypropylene Bags Manufacturer - XIFA Group","article_publisher":"https:\/\/www.facebook.com\/XifaIndustrial","article_modified_time":"2026-10-30T08:10:27+00:00","og_image":[{"url":"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcQ-7Uck0cL5wxtAhpXUIpMKUeNC-DovZadma06inH29qQ&amp;s=10"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. tempo de leitura":"23 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/xifagroup.com\/valve-bag-manufacturer\/","url":"https:\/\/xifagroup.com\/valve-bag-manufacturer\/","name":"Valve Bag | Woven Polypropylene Bags Manufacturer - XIFA Group","isPartOf":{"@id":"https:\/\/xifagroup.com\/#website"},"datePublished":"2026-08-12T08:50:08+00:00","dateModified":"2026-10-30T08:10:27+00:00","description":"As a large-scale packaging manufacturer specializing in custom-made color printing and general printing of woven bags we mainly serve large enterprises and high-end customers who order mid-to-high-end products from all around the world.","breadcrumb":{"@id":"https:\/\/xifagroup.com\/valve-bag-manufacturer\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/xifagroup.com\/valve-bag-manufacturer\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/xifagroup.com\/valve-bag-manufacturer\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/xifagroup.com\/home-v2\/"},{"@type":"ListItem","position":2,"name":"Valve Bag"}]},{"@type":"WebSite","@id":"https:\/\/xifagroup.com\/#website","url":"https:\/\/xifagroup.com\/","name":"Woven Polypropylene Bags Manufacturer - XIFA Group","description":"We Offer High-end Packaging Customization Solutions. XiFa Group is the pioneer in Packaging. Centered in the heart of China&#039;s &quot;Plastic Weaving Capital&quot; Xifa is a pioneer in the packaging industry. Located in Cangnan County, Wenzhou city, we are renowned the world over for manufacturing high-quality customized color printing bags and general printing woven bags.","publisher":{"@id":"https:\/\/xifagroup.com\/#organization"},"alternateName":"XIFA GROUP","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/xifagroup.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/xifagroup.com\/#organization","name":"XIFA GROUP","alternateName":"XIFA GROUP","url":"https:\/\/xifagroup.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/xifagroup.com\/#\/schema\/logo\/image\/","url":"https:\/\/xifagroup.com\/wp-content\/uploads\/2023\/01\/logo.png","contentUrl":"https:\/\/xifagroup.com\/wp-content\/uploads\/2023\/01\/logo.png","width":110,"height":88,"caption":"XIFA GROUP"},"image":{"@id":"https:\/\/xifagroup.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/XifaIndustrial"]}]}},"_links":{"self":[{"href":"https:\/\/xifagroup.com\/pt\/wp-json\/wp\/v2\/pages\/4328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xifagroup.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/xifagroup.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/xifagroup.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xifagroup.com\/pt\/wp-json\/wp\/v2\/comments?post=4328"}],"version-history":[{"count":3,"href":"https:\/\/xifagroup.com\/pt\/wp-json\/wp\/v2\/pages\/4328\/revisions"}],"predecessor-version":[{"id":4863,"href":"https:\/\/xifagroup.com\/pt\/wp-json\/wp\/v2\/pages\/4328\/revisions\/4863"}],"wp:attachment":[{"href":"https:\/\/xifagroup.com\/pt\/wp-json\/wp\/v2\/media?parent=4328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}