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 5930-01-656-9421
NSN 5975-01-053-1331
NSN 5915-01-347-6690
NSN 6105-00-452-3855
NSN 5990-00-247-0975
NSN 5935-01-602-9182
NSN 5855-01-454-1538
NSN 6220-00-923-1202
NSN 5835-01-252-5879
NSN 5910-01-375-9761
NSN 5930-01-200-6828
NSN 6105-01-265-8693