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 5915-00-123-6722
NSN 6135-01-260-1100
NSN 5935-01-060-0079
NSN 6620-00-844-4363
NSN 6685-00-832-4858
NSN 5855-01-267-2751
NSN 5960-01-553-4557
NSN 6130-00-421-4107
NSN 5935-01-316-8416
NSN 6135-00-793-1809
NSN 5855-01-417-1315
NSN 6645-01-049-6116