Swing check type
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 6650-01-299-8636
NSN 5960-01-341-3740
NSN 5930-00-642-2482
NSN 6220-01-097-8461
NSN 5905-00-787-8782
NSN 5835-00-257-2852
NSN 6135-01-572-3296
NSN 5965-01-165-9787
NSN 5935-01-245-7758
NSN 6105-00-557-3984
NSN 5925-00-849-8481
NSN 5985-01-581-5213