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 6610-01-031-7248
NSN 6105-01-123-8887
NSN 6645-00-420-5072
NSN 6150-00-778-0319
NSN 5915-01-612-4687
NSN 5925-00-356-8007
NSN 5945-01-008-0708
NSN 6610-00-608-1907
NSN 5895-00-160-2317
NSN 5835-01-488-6678
NSN 5990-00-679-6157
NSN 5990-00-150-6979