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 6105-00-082-0333
NSN 7035-01-437-4137
NSN 5965-01-560-5409
NSN 5915-01-599-4159
NSN 6650-01-406-5322
NSN 6610-01-581-2975
NSN 6320-01-607-0347
NSN 5920-01-068-0178
NSN 6145-00-027-5955
NSN 5965-01-063-7894
NSN 5915-01-449-1535
NSN 6240-01-367-1925