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 5910-00-419-6335
NSN 5999-00-824-2827
NSN 5910-01-322-7620
NSN 5925-01-167-8144
NSN 5945-01-411-8563
NSN 6645-01-157-9080
NSN 5960-00-140-9583
NSN 5920-01-510-7858
NSN 5855-01-161-8964
NSN 6150-01-079-6831
NSN 5975-01-330-0665
NSN 5990-01-449-7090