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 5855-00-089-3974
NSN 5945-01-150-6501
NSN 5935-00-148-9730
NSN 5905-01-413-4406
NSN 5920-00-427-7267
NSN 4140-01-381-3221
NSN 5905-00-150-1312
NSN 6610-01-346-1426
NSN 5950-01-448-2088
NSN 5965-01-313-2470
NSN 5950-01-569-1538
NSN 6135-00-255-1340