Hinge pin material nickel-copper alloy; bolted bonnet
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6650-01-170-1287
NSN 5835-00-466-8544
NSN 5905-01-457-7524
NSN 5925-00-937-4442
NSN 5998-01-281-0645
NSN 6320-01-481-7322
NSN 5910-01-089-7080
NSN 7035-00-300-3208
NSN 6145-00-235-1007
NSN 5930-00-232-6171
NSN 6145-00-473-8709
NSN 5985-01-346-6042