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 6110-01-605-2450
NSN 5935-01-528-0666
NSN 6620-01-521-6649
NSN 5920-01-622-4508
NSN 5925-01-266-7813
NSN 5975-01-561-2951
NSN 6220-00-484-1017
NSN 4140-01-429-8545
NSN 5905-01-442-0975
NSN 6130-00-975-7629
NSN 6610-01-413-3912
NSN 5915-00-416-9716