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 6240-01-189-4975
NSN 5960-00-675-9373
NSN 5950-01-589-0085
NSN 2925-00-333-4702
NSN 6110-01-032-2899
NSN 6145-00-945-4220
NSN 5960-01-247-4560
NSN 6650-01-318-9413
NSN 5965-00-752-5823
NSN 5998-01-338-9325
NSN 5855-00-185-1560
NSN 6620-01-483-1138