{"product_id":"reliable-model-g-grooved-riser-check-valve","title":"Reliable Model G Grooved Riser Check Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Reliable Model G grooved riser check valve is built for wet-pipe fire protection system risers, ensuring reliable unidirectional flow control. Install this valve horizontally or vertically with upward flow to meet your system layout requirements while complying with NFPA 13 installation standards.\u003c\/p\u003e \u003cp\u003eProtect your piping network against damaging pressure surges using the spring-loaded, non-slamming clapper design. The durable gray-iron body, bronze seat, stainless-steel clapper, and EPDM facing seal deliver long-lasting performance in demanding commercial fire infrastructure.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDurable Body Construction:\u003c\/b\u003e Features a robust gray-iron body paired with a bronze seat for dependable strength.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion-Resistant Internals:\u003c\/b\u003e Utilizes a stainless-steel clapper and EPDM facing seal to maintain a tight, secure seal.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSurge Protection:\u003c\/b\u003e Built with a spring-loaded, non-slamming clapper that minimizes water hammer across the system.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlexible Installation:\u003c\/b\u003e Mounts in either horizontal or vertical orientations with upward flow to match existing piping layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAlarm Integration:\u003c\/b\u003e Compatible with a water flow detector to provide an electric alarm when a mechanical alarm is not needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications \u0026amp; Compliance Table\u003c\/h2\u003e\n\u003ctable\u003e \u003ctr\u003e \u003cth\u003e\u003cb\u003eManufacturer \/ Brand\u003c\/b\u003e\u003c\/th\u003e \u003ctd\u003eReliable Sprinkler\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e\u003cb\u003eModel \/ Series Number \/ SIN\u003c\/b\u003e\u003c\/th\u003e \u003ctd\u003eModel G \/ 15RCR, 2RCR, 25RCR, 76RC, 165RC, 10RCR\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e\u003cb\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/b\u003e\u003c\/th\u003e \u003ctd\u003eGrooved ends (1 ½-inch, 2-inch, 2 ½-inch\/65 mm, 76 mm, 165 mm, 10-inch)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e\u003cb\u003eMaterial \/ Body Construction\u003c\/b\u003e\u003c\/th\u003e \u003ctd\u003eGray-iron body, bronze seat, stainless-steel clapper, EPDM facing seal\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e\u003cb\u003eApplicable NFPA Standards\u003c\/b\u003e\u003c\/th\u003e \u003ctd\u003eNFPA 13\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/table\u003e \u003cp\u003eVerify exact ordering codes and connection dimensions carefully to distinguish metric configurations from nominal sizes before ordering. Always consult your local Authority Having Jurisdiction (AHJ) and review manufacturer guidelines prior to installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e Download Reliable Model G Riser Check Valve manufacturer specifications, Bulletin 806 (PDF)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.reliablesprinkler.com\/files\/bulletins\/806.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer Specifications — Reliable Model G Riser Check Valve (April 2025, Bulletin 806)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Reliable Sprinkler","offers":[{"title":"1-1\/2\"","offer_id":48501683126520,"sku":"15RCR","price":408.99,"currency_code":"USD","in_stock":true},{"title":"2\"","offer_id":48501682897144,"sku":"2RCR","price":423.99,"currency_code":"USD","in_stock":true},{"title":"2-1\/2\"","offer_id":48501683060984,"sku":"76RC","price":423.99,"currency_code":"USD","in_stock":true},{"title":"2.5\"","offer_id":48501683093752,"sku":"25RCR","price":423.99,"currency_code":"USD","in_stock":true},{"title":"6\"","offer_id":48501683159288,"sku":"165RC","price":799.99,"currency_code":"USD","in_stock":true},{"title":"10\"","offer_id":48501682864376,"sku":"10RCR","price":3063.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/reliable-fire-riser-check-valve-grooved-model-g-2363608.jpg?v=1779725644","url":"https:\/\/fireprotectionparts.net\/products\/reliable-model-g-grooved-riser-check-valve","provider":"Fire Protection Parts","version":"1.0","type":"link"}