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 6320-00-228-5678
NSN 5975-00-411-1627
NSN 5835-01-213-0833
NSN 6135-00-243-8330
NSN 5935-01-067-8146
NSN 5996-01-010-5781
NSN 5975-01-421-5954
NSN 5975-00-426-0657
NSN 5965-00-170-5254
NSN 5895-01-622-7884
NSN 5930-01-128-2619
NSN 5999-00-525-4320