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 6220-01-020-7596
NSN 6650-01-352-1659
NSN 5935-01-364-2279
NSN 5990-00-254-4825
NSN 5975-00-864-3759
NSN 5996-01-433-2265
NSN 5945-01-604-8977
NSN 4140-00-139-5799
NSN 5915-00-904-4939
NSN 4140-00-834-5413
NSN 7035-01-198-1512
NSN 5945-01-230-0792