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 5835-01-606-8768
NSN 5895-01-107-0142
NSN 6150-00-417-7525
NSN 5835-01-363-4527
NSN 6130-01-189-9140
NSN 5965-01-245-6585
NSN 6320-00-242-3300
NSN 5930-00-010-9402
NSN 6685-01-588-8446
NSN 5930-01-581-2566
NSN 5910-01-239-8855
NSN 5950-00-439-6259