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 5945-01-521-2215
NSN 2925-00-574-8796
NSN 5925-01-095-8410
NSN 6135-00-926-6398
NSN 6110-01-016-0887
NSN 6110-01-565-7226
NSN 5915-01-544-6552
NSN 6610-01-119-7873
NSN 4140-00-146-1633
NSN 6220-01-616-7840
NSN 5960-01-262-1399
NSN 4140-00-474-9973