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 materials other than copper, iron or steel
NSN 5915-00-431-3917
NSN 6320-01-232-4664
NSN 5920-01-554-1310
NSN 6145-00-390-9917
NSN 6130-01-251-0320
NSN 2925-00-101-7972
NSN 5975-01-517-0631
NSN 5925-01-123-8496
NSN 5915-01-590-4900
NSN 5920-00-470-2903
NSN 7035-00-585-2113
NSN 6610-01-273-2075