Cast Iron Double Flange Wafer Check Valve Model:H76X-16T Check valves serve to prevent the back flow of medium flow in the piping system, widely applied in the field of potable water, water supply and drainage, sewage disposal, irrigation, air conditioning, fire protection as well as chemical and energy industry. Optional Materials: BODY: GG25,GGG40,SS304,SS316 DISC: DI,SS304,SS316,AL-BRONZE SHAFT: SS304, SS316, SS420 SPRING: SS316 Design Standard: 1. Size: DN40-DN800 2. Design standard: DIN3202 3. Connection end: BS EN1092 PN10/PN16,ANSI B16.5,JIS B2220 4. Working Pressure: PN16, CLASS 125,JIS10K 5. Working Temperature: Rubber Seat: 0℃-80℃ 6. Coating: Fusion bonded epoxy coating Please feel free to contact our sales for more details.marketing@stvvalve.com Date Sheet: Cast Iron Double Flange Wafer Check Valve