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 6135-01-061-1862
NSN 5990-00-911-5856
NSN 5895-01-072-9697
NSN 5930-01-643-9387
NSN 5996-01-429-5712
NSN 6320-00-994-0179
NSN 6105-01-496-5139
NSN 7035-01-225-5114
NSN 6645-00-947-0625
NSN 5905-00-216-8671
NSN 5998-01-258-2475
NSN 5895-00-737-4831