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 5975-00-462-2911
NSN 6145-01-426-1640
NSN 6650-01-615-8806
NSN 5920-00-999-4864
NSN 6620-00-792-0795
NSN 5945-00-920-9257
NSN 5920-01-511-6441
NSN 6145-01-411-1210
NSN 5920-01-442-3140
NSN 5925-00-008-4413
NSN 5935-00-340-9470
NSN 5975-01-381-6791