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 5960-00-279-3536
NSN 5975-00-933-8982
NSN 6135-00-432-8779
NSN 7035-00-153-3826
NSN 6645-01-463-3441
NSN 5895-01-634-0630
NSN 5975-01-641-6619
NSN 2925-01-157-9204
NSN 7035-01-426-4133
NSN 5965-01-210-7784
NSN 6650-01-160-1110
NSN 4140-01-543-1025