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 6150-01-343-3316
NSN 6150-01-508-9139
NSN 5945-01-500-1900
NSN 6240-01-461-8193
NSN 6685-01-510-4558
NSN 6130-00-004-5590
NSN 5990-00-876-7893
NSN 5998-01-052-6954
NSN 5985-01-445-7090
NSN 6320-01-275-2741
NSN 6240-01-095-5421
NSN 6240-01-282-7094