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 6320-00-331-7138
NSN 6150-00-368-9711
NSN 5835-00-912-5656
NSN 5998-00-104-8937
NSN 5915-01-006-4125
NSN 6240-01-229-1749
NSN 6620-01-150-9400
NSN 5925-01-455-9314
NSN 6650-00-010-6481
NSN 7035-00-225-1961
NSN 6150-01-106-0989
NSN 5975-01-470-4965