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 6240-00-003-6435
NSN 6110-00-530-3779
NSN 5990-01-212-2037
NSN 5920-01-502-5838
NSN 5965-01-237-3342
NSN 7035-01-545-5852
NSN 5990-01-628-8188
NSN 6610-01-225-0416
NSN 6650-01-346-7678
NSN 6220-01-127-2125
NSN 6135-00-938-1351
NSN 5915-00-915-5733