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 6645-01-076-4655
NSN 5975-01-081-3309
NSN 5985-01-226-1494
NSN 5999-00-825-1654
NSN 6130-01-564-0580
NSN 5998-01-349-0601
NSN 6135-00-643-4843
NSN 6220-01-097-2353
NSN 5960-00-739-3357
NSN 5925-00-114-2253
NSN 6240-01-255-5080
NSN 5990-01-046-3450