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 5910-01-010-8357
NSN 5990-01-510-4699
NSN 5910-00-103-7970
NSN 5950-00-504-9408
NSN 5990-01-601-7332
NSN 6220-00-945-6898
NSN 6685-00-557-0760
NSN 6220-00-150-9637
NSN 5985-01-511-2766
NSN 6685-00-996-9828
NSN 2925-01-235-7507
NSN 5895-01-194-1332