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 5835-01-039-6993
NSN 6240-00-244-0483
NSN 6685-01-510-9386
NSN 6220-01-105-3184
NSN 6135-01-010-0891
NSN 5945-01-193-3932
NSN 6220-00-877-2151
NSN 5915-00-059-3584
NSN 6240-00-901-4200
NSN 6645-01-041-3533
NSN 6240-01-391-5373
NSN 5965-00-661-0469