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 5998-00-396-3330
NSN 5996-01-166-5716
NSN 7035-01-533-3916
NSN 5965-00-909-5345
NSN 6320-00-882-7061
NSN 6130-01-296-7459
NSN 6620-01-488-6479
NSN 5999-01-084-9440
NSN 6240-01-223-4917
NSN 6220-00-767-5080
NSN 5965-00-170-8676
NSN 6650-00-738-5418