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 5998-01-224-5227
NSN 5999-01-130-8571
NSN 6645-01-378-5260
NSN 7035-01-560-7430
NSN 5998-01-435-5340
NSN 5965-01-030-7253
NSN 5999-01-634-0576
NSN 5999-01-477-4267
NSN 6320-01-317-7312
NSN 5975-01-503-1893
NSN 5975-01-014-0723
NSN 5920-00-135-4930