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 6620-00-542-1579
NSN 4140-01-056-4453
NSN 6240-01-209-5321
NSN 6320-01-436-9228
NSN 2925-00-816-8765
NSN 5835-00-240-6111
NSN 6150-00-118-4171
NSN 4140-01-634-0330
NSN 6620-01-336-1473
NSN 6685-01-224-7481
NSN 5990-00-323-8856
NSN 5895-01-541-4812