{"id":24426,"date":"2025-10-29T07:38:17","date_gmt":"2025-10-29T07:38:17","guid":{"rendered":"https:\/\/www.superpump.co.za\/shop\/?post_type=product&#038;p=24426"},"modified":"2026-03-31T20:18:39","modified_gmt":"2026-03-31T20:18:39","slug":"sanspar-ss304-pin-less-disc-butterfly-valve-100mm","status":"publish","type":"product","link":"https:\/\/www.superpump.co.za\/shop\/product\/sanspar-ss304-pin-less-disc-butterfly-valve-100mm\/","title":{"rendered":"Sanspar SS304 Pin-less Disc Butterfly Valve 100mm"},"content":{"rendered":"<p><strong>DESCRIPTION<\/strong><\/p>\n<p>Uni-Flo cartridge design keeps the elastomer from shifting during installation, lowers seating and unseating torques, reduces seal fatigue, and minimizes seat swell. Crafted from premium materials, this <em>valve<\/em>\u00a0offers superior durability, leak-proof performance, and ease of operation. The lug design is suitable for BS4504 T10\/T16 and BS10 TD up to DN450. Contact Sanspar for BS10 TD application for DN500 to DN700.<br \/>\n<span data-sheets-root=\"1\"><br \/>\nSS304 Pinnless Disc: 826P<\/span><\/p>\n<ul>\n<li data-start=\"429\" data-end=\"542\">A lever operated, chrome (or nickel) plated disc \u2013 commonly used for water\/irrigation systems.<\/li>\n<li data-start=\"758\" data-end=\"897\">\n<p data-start=\"760\" data-end=\"897\">A wafer\u2010type body (fits between flanges), ductile iron disc, rated to PN16 (\u224816 bar)<\/p>\n<\/li>\n<li data-start=\"758\" data-end=\"897\">Nickel plated disc variant, which is in the same category of \u201cchrome\/nickel plated\u201d discs.<\/li>\n<li data-start=\"965\" data-end=\"1180\">\n<p data-start=\"967\" data-end=\"1180\"><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.sanspar.co.za\/wp-content\/uploads\/2021\/11\/PPOL-Uni-Flo-Wafer-Butterfly-Valve-Polyurethane-Liner-PN16.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 absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">specvalve.co.za<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+3<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">SANSPAR<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+3<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">engnet.co.za<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+3<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2687\" data-end=\"2924\">\u201cPinless disc\u201d refers to a valve design where the disc is mounted without external pivot pins (or the pins are hidden) so that the disc axis doesn\u2019t protrude through the valve body in the way traditional butterfly valves might. Benefits:<\/p>\n<ul data-start=\"2926\" data-end=\"3388\">\n<li data-start=\"2926\" data-end=\"3064\">\n<p data-start=\"2928\" data-end=\"3064\"><strong data-start=\"2928\" data-end=\"2950\">Reduced leak paths<\/strong>: If the disc pivot doesn\u2019t go through the body as a separate pin, there\u2019s less chance of leakage along the pin.<\/p>\n<\/li>\n<li data-start=\"3065\" data-end=\"3214\">\n<p data-start=\"3067\" data-end=\"3214\"><strong data-start=\"3067\" data-end=\"3088\">Cleaner flow path<\/strong>: The absence of external pivot pins or exposed bearings can mean smoother internal surfaces and less turbulence\/cavitation.<\/p>\n<\/li>\n<li data-start=\"3215\" data-end=\"3307\">\n<p data-start=\"3217\" data-end=\"3307\"><strong data-start=\"3217\" data-end=\"3238\">Better durability<\/strong>: Less wear on exposed pivot pins, fewer parts to maintain or seal.<\/p>\n<\/li>\n<li data-start=\"3308\" data-end=\"3388\">\n<p data-start=\"3310\" data-end=\"3388\"><strong data-start=\"3310\" data-end=\"3331\">Simplified design<\/strong>: Especially useful in wafer type valves between flanges.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4534\" data-end=\"4548\">Benefits<\/h3>\n<ul data-start=\"4549\" data-end=\"4996\">\n<li data-start=\"4549\" data-end=\"4632\">\n<p data-start=\"4551\" data-end=\"4632\">Good corrosion resistance thanks to SS 304 disc (especially vs plain iron disc)<\/p>\n<\/li>\n<li data-start=\"4633\" data-end=\"4733\">\n<p data-start=\"4635\" data-end=\"4733\">Pinless design gives improved sealing reliability, fewer leak paths, possibly lower maintenance.<\/p>\n<\/li>\n<li data-start=\"4734\" data-end=\"4864\">\n<p data-start=\"4736\" data-end=\"4864\">Cartridge seat design avoids seat shifting, improves torque consistency, which means easier operation and better service life.<\/p>\n<\/li>\n<li data-start=\"4865\" data-end=\"4996\">\n<p data-start=\"4867\" data-end=\"4996\">Compact butterfly valve design (less weight\/space versus gate\/ball valves) so easier to install in retrofit or constrained areas.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<div class=\"elementor-element elementor-element-9178859 animated-slow elementor-widget elementor-widget-heading animated fadeInUp\" data-id=\"9178859\" 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\">Wafer Butterfly Valve &#8211; PN16<\/h2>\n<\/div>\n<div class=\"elementor-element elementor-element-eefd560 animated-slow elementor-hidden-mobile elementor-widget elementor-widget-text-editor animated fadeInUp\" data-id=\"eefd560\" 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 cartridge design keeps the elastomer from shifting during installation, lowers seating and unseating torques, reduces seal fatigue, and minimises seat swell.<\/p>\n<\/div>\n","protected":false},"featured_media":24390,"template":"","meta":[],"product_brand":[],"product_cat":[2149],"product_tag":[967,1174,2096,1004,2098,2100],"class_list":{"0":"post-24426","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-butterfly-valves","7":"product_tag-100mm","8":"product_tag-butterfly","9":"product_tag-disc-valve","10":"product_tag-gate-valve","11":"product_tag-pinless","12":"product_tag-ss304","14":"first","15":"instock","16":"sale","17":"taxable","18":"shipping-taxable","19":"purchasable","20":"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 SS304 Pin-less Disc Butterfly Valve 100mm | SuperPump Shop<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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