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 7035-01-631-2552
NSN 6135-00-170-8819
NSN 6105-01-299-4298
NSN 6650-01-175-0841
NSN 5855-01-377-7112
NSN 5855-01-432-8750
NSN 6650-01-122-0169
NSN 6610-00-186-9180
NSN 5835-00-473-1010
NSN 5999-01-406-1331
NSN 5855-01-325-9507
NSN 6650-01-382-8569