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 6645-01-429-6768
NSN 5895-01-462-6022
NSN 5930-01-121-4012
NSN 6240-01-032-5105
NSN 6650-01-609-0307
NSN 5915-00-170-6775
NSN 5999-00-162-4353
NSN 4140-01-477-7422
NSN 5975-00-477-7197
NSN 6220-00-205-2040
NSN 5975-01-367-1859
NSN 5965-01-189-4805