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 5975-00-981-2486
NSN 5950-01-364-7036
NSN 6145-00-729-9051
NSN 5935-00-110-1114
NSN 5905-01-016-0830
NSN 5998-01-259-5710
NSN 5915-01-275-6881
NSN 5920-00-146-1314
NSN 5945-01-554-3529
NSN 5910-01-254-6097
NSN 5999-00-854-6219
NSN 5975-01-437-8662