Fire Protection Check ValvesFire protection check valves ensure the integrity of the fire protection system and minimizes water wastage.NIBCO | NCI NIBCO F908WBrandNIBCOPressure175 PSIMaterialCast IronPortsStandard PortBodyCast IronEnd TypeFlangedDisc,Ball/SeatNitrileBrochure ViewPricelist View KT403WBrandNIBCOPressure200 PSIMaterialBronzePortsStandard PortBodyBronzeEnd TypeThreaded (NPT)Disc,Ball/SeatNitrile, PTFEBrochure ViewPricelist View G917WBrandNIBCOPressure250 PSIMaterialCast IronPortsStandard PortBodyCast IronEnd TypeGroovedDisc,Ball/SeatStainless Steel, BronzeBrochure ViewPricelist View KW900WBrandNIBCOPressure250 PSIMaterialDuctile IronPortsBodyDuctile IronEnd TypeWaferDisc,Ball/SeatBronze, Buna-NBrochure ViewPricelist View KG900WBrandNIBCOPressure250 PSIMaterialDuctile IronPortsBodyDuctile IronEnd TypeGroovedDisc,Ball/SeatBronze, Buna-NBrochure ViewPricelist View KG900W350BrandNIBCOPressure350 PSIMaterialDuctile IronPortsBodyDuctile IronEnd TypeGroovedDisc,Ball/SeatBronze, Buna-NBrochure ViewPricelist View T480BrandNIBCOPressure250 PSIMaterialBronzePortsBodyBronzeEnd TypeThreaded (NPT)Disc,Ball/SeatBuna-N, PTFEBrochure ViewPricelist ViewNCI CKVA-GD8351BrandNCIPressure350 PSIMaterialDuctile IronPortsBodyDuctile IronEnd TypeGroovedDisc,Ball/SeatStainless Steel, EPDMBrochure ViewPricelist View CKVE-GD8351-2BrandNCIPressure350 PSIMaterialDuctile IronPortsBodyDuctile IronEnd TypeGroovedDisc,Ball/SeatStainless Steel, EPDMBrochure ViewPricelist View