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 6110-01-227-2551
NSN 6620-00-492-4936
NSN 5965-01-449-1101
NSN 5998-00-113-0846
NSN 6130-01-209-5430
NSN 6145-00-504-5221
NSN 5990-01-258-0512
NSN 5855-01-647-8382
NSN 7035-00-763-6180
NSN 6620-01-076-0232
NSN 5935-00-230-1819
NSN 6220-01-032-7370