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 6130-00-740-3884
NSN 5950-01-363-4098
NSN 6110-00-491-8502
NSN 6645-00-332-2710
NSN 6220-00-238-6736
NSN 5855-00-198-3197
NSN 5855-00-294-7532
NSN 6240-01-021-5354
NSN 5999-00-930-3877
NSN 6610-01-236-2510
NSN 6105-01-284-4570
NSN 6240-00-383-2573