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 materials other than copper, iron or steel
NSN 6145-01-506-4467
NSN 5945-01-507-9784
NSN 5990-00-728-3013
NSN 5935-01-348-7361
NSN 6105-00-343-6648
NSN 7035-01-621-8691
NSN 5985-00-769-0742
NSN 6320-01-173-7950
NSN 5905-01-179-2838
NSN 6150-00-596-9882
NSN 5925-00-227-0396
NSN 5965-01-617-5557