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 6240-00-426-1972
NSN
NSN 5920-01-365-2302
NSN 7035-01-537-0408
NSN 6240-01-386-4594
NSN 6645-01-086-4509
NSN 6610-00-161-7439
NSN 5945-00-542-1281
NSN 5920-01-573-2540
NSN 6320-00-468-8421
NSN 5985-01-371-6944
NSN 6145-01-154-6839