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 5835-01-360-2657
NSN 5999-00-582-0354
NSN 5920-00-819-5863
NSN 5998-01-495-0882
NSN 6220-01-446-6430
NSN 5990-00-482-7927
NSN 6240-01-384-3887
NSN 4140-00-004-9950
NSN 5965-01-003-2641
NSN 6620-01-340-9425
NSN 5930-01-336-2927
NSN 6105-01-300-6832