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 6620-01-061-3497
NSN 6130-00-235-7830
NSN 4140-01-094-3584
NSN 6610-01-400-3880
NSN 5915-01-442-9231
NSN 7035-01-546-6386
NSN 5965-01-089-7218
NSN 2925-00-833-9466
NSN 7035-01-435-7962
NSN 5835-01-120-5079
NSN 5960-00-151-7576
NSN 6135-00-248-4102