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 5998-01-197-7417
NSN 5945-01-219-6023
NSN 6650-01-196-4667
NSN 2925-01-594-0198
NSN 6220-00-941-8758
NSN 7035-00-585-2113
NSN 6150-00-290-8125
NSN 6650-01-643-0534
NSN 6645-01-098-5077
NSN 6145-00-160-5318
NSN 5915-00-452-2227
NSN 6620-01-401-5356