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 5935-00-809-7090
NSN 6105-01-383-0988
NSN 5935-00-583-8280
NSN 6105-00-629-0967
NSN 5925-01-193-0171
NSN 6150-01-400-4211
NSN 6135-01-495-0933
NSN 6130-01-391-9049
NSN 6145-01-634-0388
NSN 5990-01-056-6413
NSN 5930-01-419-6170
NSN 6645-01-180-3818