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 5905-01-439-7644
NSN 5998-00-476-7009
NSN 5915-01-435-5275
NSN 6320-00-116-3658
NSN 5990-01-248-0108
NSN 5999-00-967-2623
NSN 5999-00-158-5118
NSN 6685-01-092-3911
NSN 6110-01-499-7679
NSN 6620-00-984-7252
NSN 6685-01-247-8432
NSN 5985-01-268-1804