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 6130-01-031-7693
NSN 5835-01-568-7796
NSN 5855-00-928-1912
NSN 5925-00-708-1605
NSN 5905-00-811-8105
NSN 5920-01-371-1479
NSN 6105-00-427-9615
NSN 5999-01-440-9537
NSN 6110-01-309-8483
NSN 5910-01-481-0047
NSN 5920-01-590-8226
NSN 6645-01-602-8275