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 4140-00-203-4844
NSN 5925-01-305-7585
NSN 5935-00-603-9382
NSN 5915-01-152-1263
NSN 5965-01-225-6080
NSN 6645-00-276-1123
NSN 6645-00-255-6025
NSN 6145-00-472-9413
NSN 5990-01-307-4489
NSN 5996-00-482-7334
NSN 4140-00-740-2153
NSN 6105-01-478-0548