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 5996-01-004-2579
NSN 5999-00-983-4070
NSN 5996-01-389-1092
NSN 6320-00-116-3658
NSN 5965-01-197-6924
NSN 6110-00-271-9928
NSN 5960-00-467-1692
NSN 5990-01-255-7387
NSN 6645-01-322-8431
NSN 6145-01-155-9299
NSN 5935-00-422-1178
NSN 5998-01-237-7834