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 6650-01-330-6740
NSN 5925-00-740-9996
NSN 5915-01-294-8310
NSN 5965-01-415-2898
NSN 5905-01-656-4221
NSN 7035-00-131-8219
NSN 6145-01-084-6118
NSN 6150-01-512-3098
NSN 6105-01-097-7413
NSN 7035-01-555-8793
NSN 6240-00-204-9355
NSN 5930-01-526-0260