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 5920-01-279-0419
NSN 6110-00-709-0472
NSN 5915-01-385-1866
NSN 4140-00-906-1130
NSN 5895-01-433-3251
NSN 5950-00-981-1964
NSN 5905-01-446-4017
NSN 5950-00-918-3687
NSN 6130-01-268-3323
NSN 5915-01-454-1707
NSN 6650-01-564-0605
NSN 6130-01-559-3098