{"id":24562,"date":"2025-11-12T05:25:34","date_gmt":"2025-11-12T05:25:34","guid":{"rendered":"https:\/\/www.superpump.co.za\/shop\/?post_type=product&#038;p=24562"},"modified":"2026-03-31T20:18:33","modified_gmt":"2026-03-31T20:18:33","slug":"sanspar-single-door-ss304-disc-check-valves-300mm","status":"publish","type":"product","link":"https:\/\/www.superpump.co.za\/shop\/product\/sanspar-single-door-ss304-disc-check-valves-300mm\/","title":{"rendered":"Sanspar Single Door SS304 Disc Check Valves 300mm"},"content":{"rendered":"<h4><strong>Single Door SS304 Disc: <span data-sheets-root=\"1\">Fig 302<\/span><\/strong><\/h4>\n<h3 data-start=\"981\" data-end=\"1019\">Key Specifications &amp; Features<\/h3>\n<ul data-start=\"1060\" data-end=\"1758\">\n<li style=\"list-style-type: none;\" data-start=\"1060\" data-end=\"1163\">\n<ul>\n<li data-start=\"421\" data-end=\"528\">\n<p data-start=\"423\" data-end=\"528\">\u201cSingle Door\u201d indicates a <strong data-start=\"449\" data-end=\"476\">single-disc check valve<\/strong> as opposed to a \u201cdouble door\u201d (dual-plate) style.<\/p>\n<\/li>\n<li data-start=\"529\" data-end=\"679\">\n<p data-start=\"531\" data-end=\"679\">\u201cSS304 Disc\u201d means the disc (the moving part that blocks reverse flow) is made of stainless steel grade 304. That\u2019s good for corrosion resistance.<\/p>\n<\/li>\n<li data-start=\"680\" data-end=\"859\">\n<p data-start=\"682\" data-end=\"859\">\u201cWafer type\u201d (if matches similar models) means the valve has a compact body and fits between two flanges (sandwich style) rather than being fully flanged with its own flanges.<\/p>\n<\/li>\n<li data-start=\"860\" data-end=\"1009\">\n<p data-start=\"862\" data-end=\"1009\">The body may be cast iron, ductile iron, or possibly stainless steel depending on the specification; one would need to confirm for the exact model.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3 data-start=\"1293\" data-end=\"1338\">Typical\/Expected Features &amp; Benefits<\/h3>\n<p data-start=\"1339\" data-end=\"1443\">Based on general industry practice for single-disc wafer check valves and what the manufacturer lists:<\/p>\n<ul data-start=\"1444\" data-end=\"2144\">\n<li data-start=\"1444\" data-end=\"1618\">\n<p data-start=\"1446\" data-end=\"1618\">Compact length \/ wafer style: less space required than full flanged check valves. (See installation distances in Sanspar literature) <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.engnet.co.za\/documents\/pdfcatalog\/SAN010_240615081542_valves_strainers.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">EngNet South Africa<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1619\" data-end=\"1747\">\n<p data-start=\"1621\" data-end=\"1747\">Quick closing: Single disc can respond fairly quickly to flow reversal, helping reduce back-flow and potential water hammer.<\/p>\n<\/li>\n<li data-start=\"1748\" data-end=\"1833\">\n<p data-start=\"1750\" data-end=\"1833\">SS304 disc: Good corrosion resistance, suitable for many water\/industrial fluids.<\/p>\n<\/li>\n<li data-start=\"1834\" data-end=\"1982\">\n<p data-start=\"1836\" data-end=\"1982\">Installation options: Likely usable in horizontal and possibly vertical pipelines (depending on model) \u2014 though orientation should be confirmed.<\/p>\n<\/li>\n<li data-start=\"1983\" data-end=\"2144\">\n<p data-start=\"1985\" data-end=\"2144\">Straight-through flow path: Wafer style and single disc gives low head loss (relatively) compared to bulkier check valves\u2014good for maintaining flow efficiency.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<div class=\"elementor-element elementor-element-7bccbd7 animated-slow elementor-widget elementor-widget-heading animated fadeInUp\" data-id=\"7bccbd7\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"heading.default\">\n<div class=\"elementor-element elementor-element-79750cd animated-slow elementor-widget elementor-widget-heading animated fadeInUp\" data-id=\"79750cd\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"heading.default\">\n<h2 class=\"elementor-heading-title elementor-size-default\">Ball Check Valves<\/h2>\n<\/div>\n<div class=\"elementor-element elementor-element-8ce4d89 animated-slow elementor-hidden-mobile elementor-widget elementor-widget-text-editor animated fadeInUp\" data-id=\"8ce4d89\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:400}\" data-widget_type=\"text-editor.default\">\n<p>Uni-Flo Ball Check valves prevent fluid returning through the pipe by displacing the ball on return flow. The valve is silent closing, full bore and has unrestricted flow with 50% lower head loss than conventional valves. The valve can be installed horizontally or vertical.<\/p>\n<\/div>\n<\/div>\n","protected":false},"featured_media":15801,"template":"","meta":[],"product_brand":[],"product_cat":[1282],"product_tag":[803,1027,2096,2115,2105,2114,2100,805],"class_list":{"0":"post-24562","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-check-valve-steel","7":"product_tag-brass","8":"product_tag-check-valve","9":"product_tag-disc-valve","10":"product_tag-door","11":"product_tag-pn16","12":"product_tag-ss","13":"product_tag-ss304","14":"product_tag-valve","16":"first","17":"instock","18":"sale","19":"taxable","20":"shipping-taxable","21":"purchasable","22":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sanspar Single Door SS304 Disc Check Valves 300mm | SuperPump Shop<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.superpump.co.za\/shop\/product\/sanspar-single-door-ss304-disc-check-valves-300mm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sanspar Single Door SS304 Disc Check Valves 300mm | SuperPump Shop\" \/>\n<meta property=\"og:description\" content=\"Ball Check Valves    Uni-Flo Ball Check valves prevent fluid returning through the pipe by displacing the ball on return flow. 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