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 5910-00-115-8325
NSN 5945-01-186-5450
NSN 6650-00-226-7099
NSN 5935-00-238-7428
NSN 6645-00-547-4388
NSN 5998-01-477-5261
NSN 5835-01-381-2683
NSN 6130-01-123-9041
NSN 6320-00-270-8222
NSN 6685-01-212-3972
NSN 5998-01-519-3947
NSN 6145-00-081-1073