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 6645-01-629-9657
NSN 5920-01-322-7553
NSN 6620-01-140-4405
NSN 6145-01-282-1596
NSN 5999-01-044-6063
NSN 5935-00-465-4193
NSN 7035-01-618-9811
NSN 5910-01-128-6167
NSN 6240-01-464-8916
NSN 5998-00-262-1694
NSN 5935-01-270-3208
NSN 5855-00-688-9954