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 5930-00-650-3832
NSN 4140-01-346-8219
NSN 6650-00-485-9685
NSN 6685-00-433-5922
NSN 6610-00-790-2735
NSN 5905-01-620-0653
NSN 5905-00-409-1497
NSN 7035-01-103-6845
NSN 5965-01-227-1237
NSN 6130-00-649-8953
NSN 6130-01-451-5808
NSN 6145-01-387-6221