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 5935-00-301-3710
NSN 5895-01-420-6926
NSN 5975-01-429-6890
NSN 4140-01-370-1309
NSN 6620-00-529-6275
NSN 6105-01-578-6318
NSN 5925-00-832-8084
NSN 6610-01-142-3633
NSN 5965-00-840-8849
NSN 5905-00-224-5281
NSN 6610-01-416-8384
NSN 5905-01-350-8266