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 5996-01-203-8617
NSN 2925-00-159-9003
NSN 5855-01-623-8582
NSN 5996-01-189-6280
NSN 5930-01-187-6832
NSN 6135-00-248-4102
NSN 5855-00-147-2508
NSN 7035-01-432-9034
NSN 6320-01-425-1417
NSN 5915-00-232-3205
NSN 5975-01-174-7316
NSN 5920-01-398-0580