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 5905-01-112-4984
NSN 5960-00-843-0018
NSN 5925-00-433-1966
NSN 5950-01-645-4986
NSN 4140-01-065-1884
NSN 5985-01-023-6016
NSN 5925-01-058-1853
NSN 6105-00-263-1261
NSN 5935-01-175-8318
NSN 5935-01-590-6059
NSN 5935-00-137-5169
NSN 6685-01-423-6387