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 5915-01-353-0720
NSN 6135-01-215-1245
NSN 6685-01-220-9354
NSN 6650-01-142-1688
NSN 4140-01-572-3807
NSN 5915-00-708-8692
NSN 5985-01-246-3725
NSN 6110-00-153-0936
NSN 5915-00-868-3301
NSN 5998-01-014-5864
NSN 5930-00-154-3004
NSN 5990-01-059-0947