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 6645-00-551-8291
NSN 6620-00-193-9503
NSN 5895-00-125-5335
NSN 5855-01-559-4104
NSN 5935-00-934-9718
NSN 7035-00-834-2090
NSN 6650-01-173-5651
NSN 5925-01-081-2528
NSN 5835-01-301-0022
NSN 6150-01-317-0802
NSN 5945-00-287-8022
NSN 5998-01-578-6560