{"id":2641,"date":"2026-04-21T09:40:06","date_gmt":"2026-04-21T09:40:06","guid":{"rendered":"https:\/\/www.shijievt.com\/?post_type=product&#038;p=2641"},"modified":"2026-04-21T09:40:07","modified_gmt":"2026-04-21T09:40:07","slug":"s-f-double-wall-underground-fuel-storage-tank","status":"publish","type":"product","link":"https:\/\/www.shijievt.com\/ru\/product\/s-f-double-wall-underground-fuel-storage-tank\/","title":{"rendered":"S\/F Double-Wall Underground Fuel Storage Tank"},"content":{"rendered":"<h3 data-path-to-node=\"7\"><b data-path-to-node=\"7\" data-index-in-node=\"0\">Product Structure<\/b><\/h3>\n<ul data-path-to-node=\"8\">\n<li>\n<p data-path-to-node=\"8,0,0\"><b data-path-to-node=\"8,0,0\" data-index-in-node=\"0\">Primary Steel Tank (Inner):<\/b> Fabricated from high-tensile carbon steel to provide the primary structural containment and pressure resistance.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\"><b data-path-to-node=\"8,1,0\" data-index-in-node=\"0\">FRP Outer Shell (Secondary):<\/b> A seamless fiberglass-reinforced plastic layer that provides total protection against external soil corrosion.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,2,0\"><b data-path-to-node=\"8,2,0\" data-index-in-node=\"0\">Interstitial Leak Detection Space:<\/b> A constant 0.1mm\u20133.5mm gap between the two walls connected to a 24-hour vacuum or liquid monitoring system.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,3,0\"><b data-path-to-node=\"8,3,0\" data-index-in-node=\"0\">Internal Anti-Corrosion Lining:<\/b> Specialized internal coatings (e.g., epoxy) tailored to the specific chemical properties of the stored fluid.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,4,0\"><b data-path-to-node=\"8,4,0\" data-index-in-node=\"0\">Top Manway &amp; Nozzles:<\/b> Reinforced access ports for fuel filling, venting, suction, and electronic level sensing.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,5,0\"><b data-path-to-node=\"8,5,0\" data-index-in-node=\"0\">Lifting Eyelets:<\/b> Integrated heavy-duty lugs for balanced hoisting and precise positioning during burial.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"9\" \/>\n<h3 data-path-to-node=\"10\"><b data-path-to-node=\"10\" data-index-in-node=\"0\">Product Advantages<\/b><\/h3>\n<ul data-path-to-node=\"11\">\n<li>\n<p data-path-to-node=\"11,0,0\"><b data-path-to-node=\"11,0,0\" data-index-in-node=\"0\">Leak Prevention &amp; Environmental Safety:<\/b> The dual-layer design ensures that even if the inner tank fails, the outer shell contains the fluid, while the monitoring system triggers an immediate alarm.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\"><b data-path-to-node=\"11,1,0\" data-index-in-node=\"0\">Superior Corrosion Resistance:<\/b> The FRP outer layer is immune to electrochemical corrosion, eliminating the need for expensive cathodic protection systems.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\"><b data-path-to-node=\"11,2,0\" data-index-in-node=\"0\">Extreme Durability:<\/b> Designed for a service life of over 30\u201350 years, significantly outlasting traditional single-wall steel tanks.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\"><b data-path-to-node=\"11,3,0\" data-index-in-node=\"0\">Economic Installation:<\/b> Lightweight compared to full-steel double-wall tanks and requires less civil engineering than building concrete containment dikes.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,4,0\"><b data-path-to-node=\"11,4,0\" data-index-in-node=\"0\">Standard Compliance:<\/b> Manufactured in strict accordance with international environmental safety standards for underground storage.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"12\" \/>\n<h3 data-path-to-node=\"13\"><b data-path-to-node=\"13\" data-index-in-node=\"0\">Material &amp; Specifications<\/b><\/h3>\n<table data-path-to-node=\"14\">\n<thead>\n<tr>\n<td><strong>Feature<\/strong><\/td>\n<td><strong>Specification<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"14,1,0,0\"><b data-path-to-node=\"14,1,0,0\" data-index-in-node=\"0\">Inner Layer Material<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,1,1,0\">Q235B Carbon Steel (6mm \u2013 10mm thickness)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,2,0,0\"><b data-path-to-node=\"14,2,0,0\" data-index-in-node=\"0\">Outer Layer Material<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,2,1,0\">Fiberglass Reinforced Plastic (FRP) \u2265 4mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,3,0,0\"><b data-path-to-node=\"14,3,0,0\" data-index-in-node=\"0\">Interstitial Space<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,3,1,0\">Vacuum-monitored or Liquid-filled gap<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,4,0,0\"><b data-path-to-node=\"14,4,0,0\" data-index-in-node=\"0\">Capacity Options<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,4,1,0\">5m\u00b3 to 100m\u00b3 (Customizable diameters)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,5,0,0\"><b data-path-to-node=\"14,5,0,0\" data-index-in-node=\"0\">Standard Finish<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,5,1,0\">Smooth FRP finish with high-visibility safety markings<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"15\" \/>\n<h3 data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">Technical Parameters<\/b><\/h3>\n<ul data-path-to-node=\"17\">\n<li>\n<p data-path-to-node=\"17,0,0\"><b data-path-to-node=\"17,0,0\" data-index-in-node=\"0\">Working Temperature Range:<\/b> -20\u00b0C to +50\u00b0C.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,1,0\"><b data-path-to-node=\"17,1,0\" data-index-in-node=\"0\">Design Pressure:<\/b> Atmospheric pressure (Underground vacuum-rated).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,2,0\"><b data-path-to-node=\"17,2,0\" data-index-in-node=\"0\">Leak Detection Sensitivity:<\/b> Detects leaks as small as 0.1L\/hour through pressure\/vacuum variance.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"18\" \/>\n<h3 data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">Application Scenarios<\/b><\/h3>\n<ul data-path-to-node=\"20\">\n<li>\n<p data-path-to-node=\"20,0,0\"><b data-path-to-node=\"20,0,0\" data-index-in-node=\"0\">Commercial Gas Stations:<\/b> The industry standard for underground petrol and diesel storage.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,1,0\"><b data-path-to-node=\"20,1,0\" data-index-in-node=\"0\">Industrial Chemical Plants:<\/b> Safe containment of acids, solvents, and other hazardous chemical feedstocks.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,2,0\"><b data-path-to-node=\"20,2,0\" data-index-in-node=\"0\">Airport &amp; Marine Refueling:<\/b> Reliable underground fuel reserves for aviation and maritime logistics.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,3,0\"><b data-path-to-node=\"20,3,0\" data-index-in-node=\"0\">Emergency Power Systems:<\/b> Bulk fuel storage for backup generators in hospitals, data centers, and government facilities.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,4,0\"><b data-path-to-node=\"20,4,0\" data-index-in-node=\"0\">Wastewater Management:<\/b> Containment of industrial runoff or contaminated process water prior to treatment.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The S\/F Double-Wall Underground Storage Tank is a high-tech pressure vessel designed for the secure storage of flammable and hazardous liquids. By combining the structural strength of a high-grade steel inner tank with the superior corrosion resistance of a fiberglass-reinforced plastic (FRP) outer shell, this tank provides a &#8220;double-safe&#8221; containment system. It is specifically engineered to prevent soil and groundwater contamination, making it the preferred choice for modern gas stations and industrial chemical storage.<\/p>","protected":false},"featured_media":2642,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[41],"product_tag":[],"class_list":{"0":"post-2641","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-horizontal-oil-tank","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.shijievt.com\/ru\/wp-json\/wp\/v2\/product\/2641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shijievt.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.shijievt.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shijievt.com\/ru\/wp-json\/wp\/v2\/comments?post=2641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shijievt.com\/ru\/wp-json\/wp\/v2\/media\/2642"}],"wp:attachment":[{"href":"https:\/\/www.shijievt.com\/ru\/wp-json\/wp\/v2\/media?parent=2641"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.shijievt.com\/ru\/wp-json\/wp\/v2\/product_brand?post=2641"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.shijievt.com\/ru\/wp-json\/wp\/v2\/product_cat?post=2641"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.shijievt.com\/ru\/wp-json\/wp\/v2\/product_tag?post=2641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}