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 5835-01-252-5879
NSN 6645-01-147-5579
NSN 6150-01-237-6688
NSN 6150-01-159-9572
NSN 5998-01-471-6398
NSN 6610-00-150-7002
NSN 6220-00-876-8325
NSN 6130-00-593-4769
NSN 5999-00-503-1633
NSN 5910-00-866-5544
NSN 6645-01-004-0803
NSN 6220-00-961-0783