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 materials other than copper, iron or steel
NSN 6150-01-360-0509
NSN 5998-01-651-0264
NSN 5910-00-060-1831
NSN 6620-00-819-0493
NSN 6320-00-593-0379
NSN 5990-00-886-3685
NSN 7035-01-579-4897
NSN 5920-01-494-9401
NSN 5975-01-018-2914
NSN 6110-01-600-0188
NSN 4140-01-101-4454
NSN 5855-00-896-4047