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 5920-00-999-7324
NSN 5965-01-279-1075
NSN 6685-01-307-4879
NSN 6620-01-231-9731
NSN 6135-00-753-2276
NSN 5920-00-885-0367
NSN 5975-01-474-0587
NSN 5930-01-266-5435
NSN 5915-01-272-3666
NSN 5965-00-062-0559
NSN 5855-01-378-1888
NSN 6645-01-575-2297