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 5910-01-658-6696
NSN 5998-00-943-6287
NSN 5996-01-233-7135
NSN 5920-01-251-5587
NSN 4140-00-041-4616
NSN 5950-01-399-8700
NSN 4140-00-146-3269
NSN 5996-00-153-3216
NSN 6240-01-054-2289
NSN 5910-01-356-2348
NSN 5975-01-022-8354
NSN 4140-00-969-3943