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 6240-00-891-7612
NSN 6130-01-591-6196
NSN 5925-01-656-0165
NSN 6135-01-244-5580
NSN 5925-01-351-2873
NSN 6645-01-087-7345
NSN 6620-00-428-9866
NSN 2925-01-434-6945
NSN 4140-01-541-0015
NSN 6240-01-502-7883
NSN 5925-00-917-7184
NSN 6320-01-072-2073