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 6645-00-754-4108
NSN 5965-01-118-1416
NSN 6610-01-249-7989
NSN 6240-00-858-0389
NSN 5905-01-581-6140
NSN 5965-01-320-1808
NSN 6150-00-256-7957
NSN 7035-01-406-6510
NSN 6145-01-655-4185
NSN 5895-00-643-3980
NSN 5910-00-591-9371
NSN 6105-01-067-9320