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 6135-00-050-7189
NSN 2925-01-038-7625
NSN 5915-01-422-9979
NSN 5960-00-275-7497
NSN 6685-01-441-3145
NSN 6320-00-925-0558
NSN 5990-01-264-9759
NSN 6610-01-412-0058
NSN 6645-01-564-0569
NSN 5835-00-397-7697
NSN 5835-01-235-5061
NSN 5905-01-657-8710