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 6105-01-122-0421
NSN 6320-00-731-6134
NSN 6150-01-464-4008
NSN 5985-00-661-2263
NSN 6150-00-342-9765
NSN 5905-01-144-9719
NSN 5990-01-204-7576
NSN 6240-01-100-7105
NSN 5855-01-297-1886
NSN 5990-01-238-1975
NSN 6130-01-061-9481
NSN 2925-01-497-9381