{"product_id":"flomatic-888s6r-8-silent-wafer-check-valve-2438s6r-2","title":"Flomatic 2438S6R-2 888S6R 8\" Silent Wafer Check Valve – 316 Stainless-Steel","description":"\u003cp\u003eThe Flomatic 2438S6R-2 888S6R 8\" silent wafer-style check valve is a spring-loaded, center-guided check valve designed to provide quiet, non-slam operation in variable flow and VFD-controlled pumping systems. This model features an all 316 stainless-steel body, poppet, and seat with an EPDM resilient seal for drip-tight performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBody: 316 Stainless-Steel\u003c\/p\u003e\n\u003cp\u003ePoppet \u0026amp; Seat: 316 Stainless-Steel\u003c\/p\u003e\n\u003cp\u003eSeal: EPDM (resilient, drip-tight)\u003c\/p\u003e\n\u003cp\u003eDesign: Silent, spring-loaded, center-guided\u003c\/p\u003e\n\u003cp\u003eFlange Rating: ASME Class 150 only\u003c\/p\u003e\n\u003cp\u003eMax Pressure (ASME 150#): 275 PSI @ 100°F\u003c\/p\u003e\n\u003cp\u003eMax Temperature: 200°F (93°C)\u003c\/p\u003e\n\u003cp\u003eConnection: 8\" Wafer, ASME 300# Flange Dimensions (ASME 150# Rated)\u003c\/p\u003e\n\u003cp\u003eWeight: 85 lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperation:\u003c\/strong\u003e As flow decreases, the spring-loaded poppet begins to close and fully seats at zero velocity, reducing reverse flow and minimizing water hammer. The resilient EPDM seat provides drip-tight sealing at low pressures, while a metal-to-metal backup seat protects the elastomer at higher differential pressures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Municipal water systems, booster pump stations, HVAC, irrigation, and industrial process applications where silent operation and reduced hydraulic shock are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlomatic Quality:\u003c\/strong\u003e For more than five decades, Flomatic has been a trusted manufacturer of engineered check valves and backflow products used worldwide. Flomatic valves are designed with a focus on durability, performance, and long service life in demanding pumping applications.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e** 300# flanged dimensions.\u003c\/em\u003e\u003c\/p\u003e","brand":"Flomatic","offers":[{"title":"Default Title","offer_id":46654890082467,"sku":"2438S6R-2","price":3794.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/2058\/5123\/files\/Flomatic_888S6R_888S6.png?v=1766077082","url":"https:\/\/dadepump.com\/products\/flomatic-888s6r-8-silent-wafer-check-valve-2438s6r-2","provider":"Dade Pump \u0026 Supply","version":"1.0","type":"link"}