{"id":5588,"date":"2026-01-31T07:16:57","date_gmt":"2026-01-31T07:16:57","guid":{"rendered":"https:\/\/cabseal.com\/?page_id=5588"},"modified":"2026-02-03T08:07:23","modified_gmt":"2026-02-03T08:07:23","slug":"dual-wall-tubing","status":"publish","type":"page","link":"https:\/\/cabseal.com\/index.php\/dual-wall-tubing\/","title":{"rendered":"DUAL WALL TUBING"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5588\" class=\"elementor elementor-5588\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fd29e0e elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"fd29e0e\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ecd320c\" data-id=\"ecd320c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b92fe4b elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"b92fe4b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.6.8 - 27-07-2022 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">DUAL WALL TUBING\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a2b795c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a2b795c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3b72f8e\" data-id=\"3b72f8e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3dbdc7c elementor-widget elementor-widget-heading\" data-id=\"3dbdc7c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">DUAL WALL TUBING\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e26f9a3 elementor-widget elementor-widget-image\" data-id=\"e26f9a3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.6.8 - 27-07-2022 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/cabseal.com\/wp-content\/uploads\/2026\/01\/image7-300x169.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/cabseal.com\/wp-content\/uploads\/2026\/01\/image7-300x169.jpg 300w, https:\/\/cabseal.com\/wp-content\/uploads\/2026\/01\/image7-1024x576.jpg 1024w, https:\/\/cabseal.com\/wp-content\/uploads\/2026\/01\/image7-768x432.jpg 768w, https:\/\/cabseal.com\/wp-content\/uploads\/2026\/01\/image7-820x461.jpg 820w, https:\/\/cabseal.com\/wp-content\/uploads\/2026\/01\/image7-1170x658.jpg 1170w, https:\/\/cabseal.com\/wp-content\/uploads\/2026\/01\/image7-177x100.jpg 177w, https:\/\/cabseal.com\/wp-content\/uploads\/2026\/01\/image7.jpg 1366w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd94e05 elementor-widget elementor-widget-text-editor\" data-id=\"bd94e05\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.6.8 - 27-07-2022 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#818a91;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#818a91;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<h3><strong>Dual Wall Tubing in Straight Through Joints<\/strong><\/h3><p><strong>Dual Wall Tubing<\/strong> is a key component in <strong>heat shrink straight joint kits<\/strong> for <strong>medium and high voltage cables<\/strong>. It is designed to provide <strong>electrical insulation<\/strong> and <strong>environmental sealing<\/strong> over the cable connection area where conductors are spliced together.<\/p><p>\u00a0<\/p><h3><strong>\u2705 Purpose in Straight Joints:<\/strong><\/h3><ol><li><strong>Electrical Insulation:<\/strong><\/li><\/ol><ul><li>Covers the <strong>crimped or bolted connectors<\/strong> between the cable conductors.<\/li><li>Prevents <strong>electrical leakage<\/strong>, <strong>short circuits<\/strong>, and <strong>tracking<\/strong> across phases or to earth.<\/li><\/ul><ol><li><strong>Environmental Sealing:<\/strong><\/li><\/ol><ul><li>The inner adhesive layer melts during heating, creating a <strong>watertight seal<\/strong>.<\/li><li>Protects the joint from <strong>moisture<\/strong>, <strong>dust<\/strong>, <strong>chemicals<\/strong>, and <strong>contaminants<\/strong>\u2014critical for underground or outdoor joints.<\/li><\/ul><ol><li><strong>Mechanical Strength:<\/strong><\/li><\/ol><ul><li>Adds a layer of <strong>mechanical protection<\/strong> over the joint, shielding it from vibration, bending, and external forces.<\/li><\/ul><ol><li><strong>Stress Control &amp; Void Elimination:<\/strong><\/li><\/ol><ul><li>Adhesive layer flows into small voids around connectors, eliminating air pockets that could cause <strong>partial discharge<\/strong> or insulation breakdown over time.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-766d6dd elementor-widget elementor-widget-html\" data-id=\"766d6dd\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\r\n    \/* Table Container for Responsiveness *\/\r\n    .table-container {\r\n        width: 100%;\r\n        overflow-x: auto;\r\n        margin: 20px 0;\r\n        border-radius: 8px;\r\n        box-shadow: 0 4px 12px rgba(0,0,0,0.1);\r\n    }\r\n\r\n    \/* Main Table Styling *\/\r\n    .tech-spec-table {\r\n        width: 100%;\r\n        border-collapse: collapse;\r\n        font-family: 'Segoe UI', Arial, sans-serif;\r\n        background-color: #ffffff;\r\n        min-width: 600px;\r\n    }\r\n\r\n    \/* Header Styling (Pink theme) *\/\r\n    .tech-spec-table thead tr {\r\n        background-color: #d81b60;\r\n        color: #ffffff;\r\n    }\r\n\r\n    .tech-spec-table th {\r\n        padding: 14px 10px;\r\n        text-align: left;\r\n        font-size: 13px;\r\n        text-transform: uppercase;\r\n        border: 1px solid #c2185b;\r\n        letter-spacing: 0.5px;\r\n    }\r\n\r\n    \/* Section Divider Styling (Orange accent for layers) *\/\r\n    .layer-section {\r\n        background-color: #f39c12 !important; \/* Orange background from your image *\/\r\n        color: #fff;\r\n        font-weight: bold;\r\n        text-align: center;\r\n        font-size: 14px;\r\n        padding: 8px !important;\r\n    }\r\n\r\n    \/* Body Cell Styling *\/\r\n    .tech-spec-table td {\r\n        padding: 12px 10px;\r\n        border: 1px solid #eeeeee;\r\n        font-size: 14px;\r\n        color: #333;\r\n    }\r\n\r\n    \/* First column bold *\/\r\n    .tech-spec-table td:first-child:not(.layer-section) {\r\n        font-weight: 600;\r\n        color: #444;\r\n    }\r\n\r\n    \/* Striped rows *\/\r\n    .tech-spec-table tbody tr:nth-of-type(even) {\r\n        background-color: #f9f9f9;\r\n    }\r\n\r\n    \/* Hover effect *\/\r\n    .tech-spec-table tbody tr:hover {\r\n        background-color: #f1f1f1;\r\n        transition: 0.2s ease;\r\n    }\r\n\r\n    \/* Custom Scrollbar for Mobile *\/\r\n    .table-container::-webkit-scrollbar {\r\n        height: 6px;\r\n    }\r\n    .table-container::-webkit-scrollbar-thumb {\r\n        background: #d81b60;\r\n        border-radius: 10px;\r\n    }\r\n<\/style>\r\n\r\n<div class=\"table-container\">\r\n    <table class=\"tech-spec-table\">\r\n        <thead>\r\n            <tr>\r\n                <th>FEATURES<\/th>\r\n                <th>VALUE<\/th>\r\n                <th>UNIT<\/th>\r\n                <th>STANDARD<\/th>\r\n            <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n            <tr><td colspan=\"4\" class=\"layer-section\">Red Layer<\/td><\/tr>\r\n            <tr><td>Tensile Strength<\/td><td>&ge; 12<\/td><td>N\/mm\u00b2 (MPa)<\/td><td>ASTM D 638-98<\/td><\/tr>\r\n            <tr><td>Elongation<\/td><td>&ge; 300<\/td><td>%<\/td><td>ASTM D 638-98<\/td><\/tr>\r\n            <tr><td>Density<\/td><td>1.0<\/td><td>g\/cm\u00b3<\/td><td>ASTM D 792-98<\/td><\/tr>\r\n            <tr><td>Water Absorption<\/td><td>&le; 0.1<\/td><td>%<\/td><td>ISO 62-86<\/td><\/tr>\r\n            <tr><td>Dielectric Strength<\/td><td>&ge; 20<\/td><td>kV\/mm<\/td><td>ASTM D 149-97a<\/td><\/tr>\r\n            <tr><td>Volume Resistivity<\/td><td>&ge; 1x10\u00b9\u2075<\/td><td>Ohm-cm<\/td><td>ASTM D 257-98<\/td><\/tr>\r\n            <tr><td>Permittivity<\/td><td>3<\/td><td>--<\/td><td>ASTM D 150-98<\/td><\/tr>\r\n\r\n            <tr><td colspan=\"4\" class=\"layer-section\">Black Layer<\/td><\/tr>\r\n            <tr><td>Tensile Strength<\/td><td>&ge; 10<\/td><td>N\/mm\u00b2 (MPa)<\/td><td>ASTM D 638-98<\/td><\/tr>\r\n            <tr><td>Elongation<\/td><td>&ge; 300<\/td><td>%<\/td><td>ASTM D 638-98<\/td><\/tr>\r\n            <tr><td>Density<\/td><td>1.0<\/td><td>g\/cm\u00b3<\/td><td>ASTM D 792-98<\/td><\/tr>\r\n            <tr><td>Water Absorption<\/td><td>&le; 0.5<\/td><td>%<\/td><td>ISO-62-86<\/td><\/tr>\r\n            <tr><td>Volume Resistivity<\/td><td>&ge; 1x10\u2074<\/td><td>Ohm-cm<\/td><td>ASTM D 257-98<\/td><\/tr>\r\n        <\/tbody>\r\n    <\/table>\r\n<\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39ec66e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"39ec66e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/cabseal.com\/index.php\/contact\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-right\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-long-arrow-alt-right\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Enquire Now<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>DUAL WALL TUBING DUAL WALL TUBING Dual Wall Tubing in Straight Through Joints Dual Wall Tubing is a key component in heat shrink straight joint kits for medium and high voltage cables. It is designed to provide electrical insulation and environmental sealing over the cable connection area where conductors are spliced together. \u00a0 \u2705 Purpose [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"acf":[],"_links":{"self":[{"href":"https:\/\/cabseal.com\/index.php\/wp-json\/wp\/v2\/pages\/5588"}],"collection":[{"href":"https:\/\/cabseal.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cabseal.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cabseal.com\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cabseal.com\/index.php\/wp-json\/wp\/v2\/comments?post=5588"}],"version-history":[{"count":13,"href":"https:\/\/cabseal.com\/index.php\/wp-json\/wp\/v2\/pages\/5588\/revisions"}],"predecessor-version":[{"id":6154,"href":"https:\/\/cabseal.com\/index.php\/wp-json\/wp\/v2\/pages\/5588\/revisions\/6154"}],"wp:attachment":[{"href":"https:\/\/cabseal.com\/index.php\/wp-json\/wp\/v2\/media?parent=5588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}