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 5975-01-418-1633
NSN 6105-00-686-5995
NSN 5960-00-798-0087
NSN 6105-01-361-9248
NSN 5996-00-343-9341
NSN 6135-01-167-7604
NSN 5915-00-226-6863
NSN 4140-01-562-1463
NSN 6150-01-169-1865
NSN 5915-01-630-5696
NSN 6135-01-071-4923
NSN 5835-00-010-4307