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 5998-01-386-4467
NSN 6320-00-857-4073
NSN 5996-00-976-1429
NSN 5975-00-617-2166
NSN 5985-01-412-3822
NSN 5895-01-193-4290
NSN 5920-01-119-4363
NSN 5905-01-413-4907
NSN 6320-01-202-8761
NSN 5925-01-415-0261
NSN 6240-01-129-7060
NSN 5945-00-419-8271