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 5998-01-083-8976
NSN 6610-00-200-8832
NSN 6135-00-851-8575
NSN 4140-00-279-3148
NSN 6645-01-543-7834
NSN 5930-00-928-9644
NSN 5910-00-919-6558
NSN 6650-01-345-4306
NSN 6610-01-642-1752
NSN 5895-00-049-6313
NSN 6685-00-829-9112
NSN 4140-00-760-4498