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 6645-00-814-4558
NSN 6650-01-422-7106
NSN 5998-01-059-6511
NSN 6110-01-020-8153
NSN 2925-01-069-5324
NSN 6610-00-406-3107
NSN 6220-01-432-6885
NSN 6150-01-550-1394
NSN 5960-01-560-8461
NSN 2925-01-259-7092
NSN 6220-00-877-2151
NSN 5895-01-591-6014