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 5925-01-508-3604
NSN 5985-01-348-0240
NSN 6145-00-182-2865
NSN 6130-01-442-2708
NSN 6650-01-406-5322
NSN 6145-00-154-1360
NSN 6685-00-916-5583
NSN 2925-00-839-6815
NSN 5935-01-201-0326
NSN 5905-01-226-0473
NSN 6130-01-323-6416
NSN 5895-01-333-4941