{"id":26543,"date":"2026-10-20T09:21:21","date_gmt":"2026-10-20T09:21:21","guid":{"rendered":"https:\/\/www.superpump.co.za\/shop\/?post_type=product&#038;p=26543"},"modified":"2026-10-20T09:22:51","modified_gmt":"2026-10-20T09:22:51","slug":"single-door-nr-valve-316ss-body-with-viton-o-ring-250mm","status":"publish","type":"product","link":"https:\/\/www.superpump.co.za\/shop\/product\/single-door-nr-valve-316ss-body-with-viton-o-ring-250mm\/","title":{"rendered":"Single Door NR Valve 316SS Body with Viton O Ring 250mm"},"content":{"rendered":"<p><span class=\"gs_tkn\">A <\/span><strong><span class=\"gs_tkn\">single\u2011door <\/span><span class=\"gs_tkn\">non\u2011return <\/span><span class=\"gs_tkn\">valve<\/span><\/strong>\u00a0<span class=\"gs_tkn\">is <\/span><span class=\"gs_tkn\">a <\/span><span class=\"gs_tkn\">check <\/span><span class=\"gs_tkn\">valve <\/span><span class=\"gs_tkn\">with <\/span><span class=\"gs_tkn\">a <\/span><strong><span class=\"gs_tkn\">swing\u2011type <\/span><span class=\"gs_tkn\">disc<\/span><\/strong> <span class=\"gs_tkn\">that <\/span><span class=\"gs_tkn\">opens <\/span><span class=\"gs_tkn\">when <\/span><span class=\"gs_tkn\">fluid <\/span><span class=\"gs_tkn\">flows <\/span><span class=\"gs_tkn\">forward <\/span><span class=\"gs_tkn\">and <\/span><span class=\"gs_tkn\">closes <\/span><span class=\"gs_tkn\">automatically <\/span><span class=\"gs_tkn\">when <\/span><span class=\"gs_tkn\">flow <\/span><span class=\"gs_tkn\">reverses. <\/span><span class=\"gs_tkn\">This <\/span><span class=\"gs_tkn\">prevents <\/span><span class=\"gs_tkn\">backflow, <\/span><span class=\"gs_tkn\">protects <\/span><span class=\"gs_tkn\">pumps, <\/span><span class=\"gs_tkn\">and <\/span><span class=\"gs_tkn\">maintains <\/span><span class=\"gs_tkn\">system <\/span><span class=\"gs_tkn\">pressure.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Size: 250<\/strong>mm<\/li>\n<li class=\"gs_tkn\">\n<div class=\"gs_p\"><strong><span class=\"gs_tkn\">Wafer <\/span><span class=\"gs_tkn\">single\u2011door <\/span><span class=\"gs_tkn\">NRVs<\/span><\/strong> <span class=\"gs_tkn\">are <\/span><span class=\"gs_tkn\">compact <\/span><span class=\"gs_tkn\">and <\/span><span class=\"gs_tkn\">ideal <\/span><span class=\"gs_tkn\">for <\/span><span class=\"gs_tkn\">pipelines <\/span><span class=\"gs_tkn\">with <\/span><span class=\"gs_tkn\">limited <\/span><span class=\"gs_tkn\">space.<\/span><\/div>\n<\/li>\n<li class=\"gs_tkn\">\n<div class=\"gs_p\"><strong><span class=\"gs_tkn\">316SS <\/span><span class=\"gs_tkn\">body<\/span><\/strong> <span class=\"gs_tkn\">offers <\/span><span class=\"gs_tkn\">excellent <\/span><span class=\"gs_tkn\">corrosion <\/span><span class=\"gs_tkn\">resistance <\/span><span class=\"gs_tkn\">for <\/span><span class=\"gs_tkn\">water, <\/span><span class=\"gs_tkn\">chemicals, <\/span><span class=\"gs_tkn\">and <\/span><span class=\"gs_tkn\">industrial <\/span><span class=\"gs_tkn\">fluids.<\/span><\/div>\n<\/li>\n<li class=\"gs_tkn\">\n<div class=\"gs_p\"><strong><span class=\"gs_tkn\">Viton <\/span><span class=\"gs_tkn\">O\u2011Ring<\/span><\/strong> <span class=\"gs_tkn\">is <\/span><span class=\"gs_tkn\">suited <\/span><span class=\"gs_tkn\">for <\/span><span class=\"gs_tkn\">higher <\/span><span class=\"gs_tkn\">temperatures <\/span><span class=\"gs_tkn\">and <\/span><span class=\"gs_tkn\">chemical <\/span><span class=\"gs_tkn\">compatibility <\/span><span class=\"gs_tkn\">compared <\/span><span class=\"gs_tkn\">to <\/span><span class=\"gs_tkn\">NBR.<\/span><\/div>\n<\/li>\n<li class=\"gs_tkn\">\n<div class=\"gs_p\"><strong><span class=\"gs_tkn\">PN16 <\/span><span class=\"gs_tkn\">rating<\/span><\/strong> <span class=\"gs_tkn\">fits <\/span><span class=\"gs_tkn\">most <\/span><span class=\"gs_tkn\">municipal, <\/span><span class=\"gs_tkn\">industrial, <\/span><span class=\"gs_tkn\">and<\/span><\/div>\n<\/li>\n<\/ul>\n<h3><span data-text-color=\"alert\"><em><strong>Download infographic PDF:\u00a0<\/strong><\/em><\/span><a href=\"https:\/\/www.superpump.co.za\/shop\/wp-content\/uploads\/check-Valve-Wafer-Slim-Single-Door-SS-PN16.pdf\">check-Valve-Wafer-Slim-Single-Door-SS-PN16<\/a><\/h3>\n","protected":false},"featured_media":26525,"template":"","meta":[],"product_brand":[],"product_cat":[1282],"product_tag":[1354,2246,1027,1028,2247,427],"class_list":["post-26543","product","type-product","status-publish","has-post-thumbnail","product_cat-check-valve-steel","product_tag-250mm","product_tag-316ss","product_tag-check-valve","product_tag-non-return","product_tag-single-door","product_tag-stainless-steel","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Single Door NR Valve 316SS Body with Viton O Ring 250mm | SuperPump Shop<\/title>\n<meta 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