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 6610-01-053-6781
NSN 5855-01-413-2213
NSN 4140-00-064-7847
NSN 6645-00-857-0410
NSN 5990-00-860-9207
NSN 5965-01-312-1630
NSN 7035-01-550-9760
NSN 6150-01-547-5044
NSN 5915-00-057-3779
NSN 5998-01-620-6843
NSN 5990-01-328-8225
NSN 5910-01-412-1070