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 5999-01-142-4749
NSN 5935-00-702-3147
NSN 7035-01-211-5636
NSN 6220-01-463-9255
NSN 6320-00-823-2015
NSN 5996-01-579-4849
NSN 5835-01-013-9321
NSN 5855-01-069-4742
NSN 5965-00-990-8669
NSN 5930-01-246-2913
NSN 4140-01-250-7159
NSN 6320-01-476-7476