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 5960-01-424-1781
NSN 6240-01-036-7798
NSN 2925-00-631-0548
NSN 5925-01-467-9910
NSN 5835-01-290-9763
NSN 5985-01-448-9550
NSN 5930-01-470-8256
NSN 6685-01-100-1071
NSN 6240-01-322-9387
NSN 6135-01-056-4609
NSN 5935-00-143-8275
NSN 5975-00-598-0159