{"id":368,"date":"2026-09-02T01:58:34","date_gmt":"2026-09-02T01:58:34","guid":{"rendered":"https:\/\/zetengflangefitting.com\/?post_type=product&#038;p=368"},"modified":"2026-09-20T06:59:34","modified_gmt":"2026-09-20T06:59:34","slug":"stainless-steel-head","status":"publish","type":"product","link":"https:\/\/zetengflangefitting.com\/pl\/produkt\/stainless-steel-head\/","title":{"rendered":"Stainless Steel Head"},"content":{"rendered":"<h3>Product Specifications:<\/h3>\n<p>Executive Standard: GB\/T 25198-2023 &#8220;Heads for Pressure Vessels.&#8221;<br \/>\nType: Ellipsoidal, dished, hemispherical, spherical cap, or conical; selected according to design drawings.<br \/>\nOrdering Dimensions: Inner\/outer diameter, nominal thickness, minimum post-forming thickness, straight flange height, total depth, and weld edge preparation (bevel).<br \/>\nMaterial: Stainless steel grade, plate standard, heat treatment condition, and intergranular corrosion requirements must be specified.<br \/>\nInspection: Visual appearance, geometric dimensions, thickness, non-destructive testing (NDT), and quality documentation shall comply with vessel design specifications and the purchase order; pressure vessel heads are not subject to pipe fitting pressure class ratings.<\/p>\n<h3>Key Points for Ordering and Acceptance:<\/h3>\n<p>Ordering\/Acceptance: Based on approved drawings; verify head type, reference diameter, nominal\/minimum post-forming thickness, straight flange, bevel, material, heat treatment, and NDT; check quality certificates and geometric deviations.<\/p>","protected":false},"excerpt":{"rendered":"<p>Stainless steel formed components used to close the ends of pressure vessels or storage tanks may feature ellipsoidal, dished, hemispherical, or conical configurations. Their geometric shape and minimum post-forming thickness directly influence the vessel&#8217;s pressure-bearing capacity and service life.<\/p>","protected":false},"featured_media":370,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[23],"product_tag":[],"class_list":["post-368","product","type-product","status-publish","has-post-thumbnail","product_cat-pipe-fittings","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/zetengflangefitting.com\/pl\/wp-json\/wp\/v2\/product\/368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zetengflangefitting.com\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zetengflangefitting.com\/pl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/zetengflangefitting.com\/pl\/wp-json\/wp\/v2\/comments?post=368"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetengflangefitting.com\/pl\/wp-json\/wp\/v2\/media\/370"}],"wp:attachment":[{"href":"https:\/\/zetengflangefitting.com\/pl\/wp-json\/wp\/v2\/media?parent=368"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zetengflangefitting.com\/pl\/wp-json\/wp\/v2\/product_brand?post=368"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zetengflangefitting.com\/pl\/wp-json\/wp\/v2\/product_cat?post=368"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zetengflangefitting.com\/pl\/wp-json\/wp\/v2\/product_tag?post=368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}