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 6145-01-282-6180
NSN 2925-01-199-4001
NSN 6110-01-535-0995
NSN 5915-00-655-1804
NSN 5996-01-623-4247
NSN 5998-00-148-9718
NSN 5945-00-262-0888
NSN 5835-01-341-1757
NSN 5975-01-261-6328
NSN 5945-01-106-3536
NSN 5960-01-328-8248
NSN 5945-00-994-0540