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 6650-00-159-5250
NSN 2925-01-100-3694
NSN 6650-00-838-8632
NSN 5996-01-442-9988
NSN 6220-01-149-0144
NSN 6130-00-415-3327
NSN 6645-01-239-8133
NSN 6220-01-435-6297
NSN 5925-01-127-2074
NSN 5855-00-198-3197
NSN 6645-00-539-1705
NSN 6135-01-501-4632