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 5925-00-763-8079
NSN 6650-01-481-3618
NSN 5996-00-366-0233
NSN 5910-01-559-9149
NSN 5950-00-901-5013
NSN 6150-00-578-7816
NSN 5835-00-368-4182
NSN 5925-00-188-8193
NSN 6240-01-649-6937
NSN 2925-01-303-5266
NSN 4140-00-450-1974
NSN 6645-01-119-3496