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 6150-01-348-0056
NSN 6145-01-013-8463
NSN 5945-01-018-3649
NSN 5925-00-617-9927
NSN 5996-00-148-8474
NSN 6220-01-449-2014
NSN 5996-00-179-3804
NSN 4140-01-112-7786
NSN 6320-01-560-7177
NSN 5975-01-282-4416
NSN 5910-01-068-2499
NSN 6320-00-731-6134