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 6650-01-472-6753
NSN 5996-01-550-8763
NSN 5895-00-155-4578
NSN 5985-00-247-8595
NSN 5930-00-924-0466
NSN 5985-00-482-7630
NSN 6650-01-013-9334
NSN 5990-01-010-5475
NSN 6240-01-514-4184
NSN 5855-01-306-3809
NSN 5855-01-338-1718
NSN 6645-00-530-1096