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 5915-01-495-3675
NSN 6320-01-411-6610
NSN 6240-00-238-8528
NSN 5950-00-162-9930
NSN 6650-01-449-2334
NSN 7035-01-092-8962
NSN 5930-00-368-4149
NSN 6135-01-303-0295
NSN 5975-00-798-9195
NSN 5920-01-458-8075
NSN 6105-01-290-9750
NSN 5996-01-435-1093