Single poppet one way check valve used to prevent backflow in supply lines or used as a prime holding valve in suction systems. NOTE: Opening pressure settings are approximate Details Soft seat 1 in. NPT threads Thermal expansion available (25 or 50 psi approximate) 1/2 to 2 psi spring setting Body: Brass Cap: Brass Plunger: Brass Spring: Stainless steel Discs: Nitrile Rubber Expansion valve: Brass with Viton
Morrison Bros. Morrison Bros. 158A Series 2 in. NPT Brass Vertical Check and Back Pressure Valve MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $339.14 Quick view Add to Cart The item has been added
Morrison Bros. Morrison Bros. 158A Series 3 in. NPT Brass Vertical Check and Back Pressure Valve MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $739.96 Free Shipping Domestically Quick view Add to Cart The item has been added
Morrison Bros. Morrison Bros. 158A Series 3/4 in. NPT Brass Vertical Check and Back Pressure Valve MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $168.99 Quick view Add to Cart The item has been added
Morrison Bros. Morrison Bros. 158B Back Pressure Vertical Check Valve MSRP: Was: Now: $177.01 - $356.69 Quick view Choose Options
Morrison Bros. Morrison Bros. 137B 2 in. Back Pressure Check Valve MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $361.34 Quick view Add to Cart The item has been added
