One way check valve used to prevent backflow. NOTE: Not intended for use with leak detection systems due to range of pressure relief. Details One-way 2 in. NPT threads Expansion relief activates below 15 psi Body: Brass Spring: Brass Poppet: Brass O-ring: Viton
Morrison Bros. Morrison Bros. 529R Series 2 in. NPT Brass Nipple Check Valve w/o Expansion Relief MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $133.27 Quick view Add to Cart The item has been added
Morrison Bros. Morrison Bros. 158A Series 2 in. NPT Brass Vertical Check and Back Pressure Valve MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $316.96 Quick view Add to Cart The item has been added
Morrison Bros. Morrison Bros. 246 Series 2 in. NPT Threaded Swing Check Valve MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $303.76 Quick view Add to Cart The item has been added
Morrison Bros. Morrison Bros. 158A Series 1 in. NPT Brass Vertical Check and Back Pressure Valve MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $168.84 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: $691.55 Free Shipping Domestically Quick view Add to Cart The item has been added