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 copper having a pressure rating of 850 kpa or over
NSN 6130-00-915-3299
NSN 6240-00-353-5753
NSN 6650-01-612-0479
NSN 6135-01-231-4809
NSN 5910-00-166-6022
NSN 7035-01-607-6711
NSN 5999-00-508-1869
NSN 5855-00-821-7512
NSN 5975-01-595-7626
NSN 6150-00-071-8225
NSN 2925-01-317-4543
NSN 6220-00-339-1310