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 5925-01-572-4516
NSN 5985-00-081-1885
NSN 5905-01-420-6202
NSN 6650-01-183-0711
NSN 5999-01-232-2691
NSN 5935-00-160-1365
NSN 5930-01-501-5144
NSN 6145-00-360-7760
NSN 6650-00-150-6885
NSN 6685-01-023-1272
NSN 5935-00-804-2763
NSN 5990-01-390-2177