Swing type; y-pattern
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 5990-00-754-8135
NSN 5990-01-461-8969
NSN 5998-01-384-1633
NSN 7035-01-249-4547
NSN 5985-01-418-0804
NSN 6650-00-153-3155
NSN 5945-01-339-4044
NSN 5945-01-413-9912
NSN 4140-01-130-2354
NSN 5935-00-435-0863
NSN 5975-01-337-5068
NSN 6220-01-006-0741