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 7035-00-300-3208
NSN 5905-01-544-1612
NSN 5920-00-832-4404
NSN 6620-00-355-1734
NSN 5935-01-445-8952
NSN 5965-01-167-8513
NSN 5950-01-026-1527
NSN 6145-01-574-9779
NSN 6150-00-197-8431
NSN 5855-00-337-3679
NSN 6145-01-120-5623
NSN 5895-01-381-8767