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 5985-01-424-0573
NSN 6110-00-336-1734
NSN 5990-01-510-4699
NSN 5915-00-296-2513
NSN 5835-01-221-0451
NSN 5990-01-582-1977
NSN 5950-01-393-2099
NSN 5920-01-005-0161
NSN 5990-00-412-0019
NSN 4140-01-584-7312
NSN 5935-01-022-2968
NSN 6610-01-086-9545