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 5930-00-905-7224
NSN 6620-01-152-0936
NSN 6145-00-726-3761
NSN 7035-01-357-7786
NSN 6645-00-664-4665
NSN 6145-00-946-2033
NSN 5975-00-239-5571
NSN 4140-01-324-6331
NSN 6620-01-203-1022
NSN 5950-01-436-3698
NSN 6240-01-068-3491
NSN 6620-00-360-4460