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 4140-01-463-9023
NSN 6645-01-162-7825
NSN 5920-01-097-7526
NSN 4140-01-406-7354
NSN 5855-01-462-0495
NSN 6240-01-551-1722
NSN 5998-01-394-3797
NSN 6610-01-021-5068
NSN 5855-01-519-7929
NSN 5990-01-395-4194
NSN 6320-00-857-4073
NSN 5999-01-311-3906