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 5930-00-170-8728
NSN 5996-01-041-3206
NSN 6145-01-266-3160
NSN 5925-01-250-3306
NSN 5905-01-634-0595
NSN 5915-00-661-2223
NSN 5920-00-844-6714
NSN 5935-01-474-1624
NSN 5930-01-316-2135
NSN 5999-01-502-0466
NSN 5990-01-020-6841
NSN 5855-00-145-3307