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 5835-01-470-3337
NSN 5975-00-561-8238
NSN 5905-01-629-9461
NSN 6135-00-733-9665
NSN 5835-00-874-1085
NSN 6135-01-468-6491
NSN 5910-01-255-1838
NSN 6620-01-225-9510
NSN 6645-00-153-3834
NSN 6620-00-248-6950
NSN 4140-00-411-6848
NSN 6610-01-463-8866