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 6145-01-182-3448
NSN 4140-01-326-3620
NSN 6685-01-144-4384
NSN 5925-01-146-5528
NSN 5998-01-050-7257
NSN 5910-01-100-0627
NSN 5975-01-406-3395
NSN 5999-00-352-8877
NSN 4140-01-582-6362
NSN 6320-01-094-2634
NSN 5910-01-416-8952
NSN 5835-01-462-5983