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 5915-00-269-4463
NSN 6130-01-632-5888
NSN 6320-00-036-3688
NSN 5905-00-988-4379
NSN 6150-01-248-2549
NSN 5945-01-265-2454
NSN 5965-00-106-3195
NSN 5925-01-491-6987
NSN 6130-00-912-0410
NSN 6620-01-103-3556
NSN 6220-00-133-5170
NSN 6620-00-229-2728