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 2925-01-583-0736
NSN 5975-01-435-6457
NSN 4140-00-920-6393
NSN 5950-00-258-6776
NSN 2925-01-411-8002
NSN 5950-01-613-5688
NSN 6645-00-064-9839
NSN 5945-00-162-7738
NSN 6130-01-069-2087
NSN 6610-00-149-1534
NSN 5915-01-399-7278
NSN 5950-01-487-3750