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 6320-00-369-7796
NSN 6220-01-475-7537
NSN 4140-01-641-7510
NSN 5835-01-511-5337
NSN 6610-01-465-1320
NSN 5985-00-603-1620
NSN 5998-00-083-0303
NSN 6240-01-311-6884
NSN 6130-01-373-9307
NSN 5960-00-995-2554
NSN 5915-01-170-3711
NSN 4140-00-318-0159