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 5915-01-629-5703
NSN 4140-01-038-3532
NSN 5935-01-196-6179
NSN 2925-01-190-7820
NSN 6645-01-326-7316
NSN 6145-01-122-9148
NSN 6240-01-025-5847
NSN 6685-01-206-1066
NSN 5935-00-935-5769
NSN 5996-00-260-8291
NSN 4140-01-393-9745
NSN 5945-01-523-0028