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 5915-00-661-2223
NSN 6130-01-018-5156
NSN 5915-01-431-9235
NSN 5975-01-591-4092
NSN 5915-01-185-0541
NSN 6320-01-377-5701
NSN 5975-01-411-6597
NSN 6105-00-943-5183
NSN 5975-01-447-4512
NSN 5950-01-023-2247
NSN 5960-01-512-0233
NSN 5895-01-268-6064