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 5975-01-027-0253
NSN 4140-01-287-9927
NSN 5910-01-023-9542
NSN 5910-01-171-8456
NSN 5998-01-484-7304
NSN 5985-00-219-8341
NSN 6685-01-091-0844
NSN 5915-01-415-2477
NSN 5915-01-525-7731
NSN 6105-00-456-0920
NSN 5910-01-023-2456
NSN 6620-01-333-7014