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 4140-01-447-3716
NSN 7035-01-187-0266
NSN 5935-01-442-3946
NSN 6220-01-592-2277
NSN 5915-01-169-1594
NSN 5930-01-301-3563
NSN 5925-01-053-6519
NSN 5999-00-434-5475
NSN 5960-01-530-6302
NSN 6645-00-273-1203
NSN 5999-01-083-8715
NSN 6610-01-302-2073