Class 150
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 6610-00-144-7036
NSN 5935-00-165-3949
NSN 6240-00-409-8670
NSN 6130-01-312-2065
NSN 6135-00-764-8680
NSN 6650-01-383-4526
NSN 6220-00-752-6030
NSN 6620-01-128-4462
NSN 5855-00-906-5386
NSN 5835-00-656-7317
NSN 5835-00-689-0278
NSN 5999-01-217-6947