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 steel
NSN 6650-01-131-2570
NSN 5915-01-466-1899
NSN 6610-00-253-7676
NSN 5990-01-249-8212
NSN 5998-00-455-2460
NSN 5930-01-011-1006
NSN 5990-00-332-1735
NSN 5975-01-441-5676
NSN 5990-01-188-7309
NSN 6145-00-763-4430
NSN 5930-01-512-7379
NSN 5965-01-598-5379