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 5965-01-485-0940
NSN 5915-01-459-8059
NSN 5996-00-222-6049
NSN 5998-00-099-7214
NSN 5935-01-308-5432
NSN 6685-01-344-0914
NSN 6650-00-597-7313
NSN 5999-01-013-5195
NSN 5920-01-485-3280
NSN 5950-00-074-3931
NSN 6620-00-369-1916
NSN 5925-01-359-9719