Swing type; y-pattern
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 6620-01-315-9328
NSN 5920-01-235-6477
NSN 6610-01-616-3974
NSN 6135-01-177-3552
NSN 5910-01-411-6923
NSN 6685-01-634-0611
NSN 6645-00-343-8260
NSN 7035-01-145-5059
NSN 5975-01-491-8520
NSN 5920-00-227-6179
NSN 5895-01-616-0085
NSN 5985-01-168-8313