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 6620-00-643-1402
NSN 5925-01-368-5442
NSN 5855-00-832-9341
NSN 2925-01-337-2508
NSN 5945-01-167-8194
NSN 2925-00-925-0545
NSN 5930-01-228-6356
NSN 6220-01-253-1173
NSN 5975-00-099-9312
NSN 5999-01-501-2689
NSN 6220-01-038-5057
NSN 5945-01-415-2228