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 5975-01-462-8031
NSN 5925-00-081-8720
NSN 5945-01-367-6469
NSN 5930-01-065-0890
NSN 5915-00-821-4812
NSN 5855-00-237-4088
NSN 5855-00-610-4052
NSN 6240-01-433-5413
NSN 5915-01-327-3617
NSN 6240-01-195-8696
NSN 6620-01-289-6627
NSN 6320-00-242-3300