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 6610-01-338-0628
NSN 6110-01-571-7654
NSN 5999-01-479-7947
NSN 5835-01-575-5053
NSN 5915-01-539-3107
NSN 6645-01-050-5221
NSN 5985-01-355-1104
NSN 5950-01-067-1031
NSN 5985-01-016-2256
NSN 5905-00-555-1899
NSN 5960-00-504-6757
NSN 5990-00-983-1813