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 5935-00-050-3255
NSN 5855-01-651-9576
NSN 6610-01-506-7887
NSN 6130-01-408-9912
NSN 5835-01-580-0446
NSN 5945-00-084-5727
NSN 6110-00-696-3145
NSN 5965-00-076-2332
NSN 5975-01-209-5753
NSN 6105-00-643-4975
NSN 5985-01-492-7955
NSN 6105-01-599-4196