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 6645-01-018-1799
NSN 6240-01-187-3687
NSN 6105-00-759-1240
NSN 6105-01-466-4929
NSN 6150-01-360-1588
NSN 6240-00-919-9186
NSN 5910-01-540-5920
NSN 5915-01-549-1506
NSN 5960-01-224-8022
NSN 6320-00-483-0451
NSN 6610-01-184-3210
NSN 4140-01-495-6533