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 6240-00-448-3052
NSN 6610-01-527-8006
NSN 6240-00-208-2379
NSN 5975-00-808-5929
NSN 5975-00-070-9553
NSN 5910-01-081-6300
NSN 5999-01-580-7321
NSN 6145-01-454-2444
NSN 5990-01-442-3520
NSN 6620-00-096-6306
NSN 6145-00-473-8709
NSN 6110-01-546-2281