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 6150-01-516-0617
NSN 6620-01-248-0358
NSN 6130-01-040-0281
NSN 6135-00-681-2702
NSN 5915-00-231-3783
NSN 5935-01-595-7528
NSN 6130-01-325-1051
NSN 5965-01-183-7722
NSN 5998-01-342-2663
NSN 5996-01-228-5334
NSN 6135-01-497-4516
NSN 5905-01-659-1251