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 6110-00-139-3455
NSN 5945-00-900-2533
NSN 6145-00-808-3537
NSN 6320-01-147-9177
NSN 4140-00-985-8202
NSN 5915-00-977-9326
NSN 6320-01-397-9995
NSN 5930-00-253-0426
NSN 5930-01-458-1237
NSN 5950-01-374-8325
NSN 5920-01-644-5081
NSN 5910-01-605-2233