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 2925-01-327-3069
NSN 6135-00-321-6707
NSN 5999-01-455-0527
NSN 6620-01-168-8450
NSN 5960-01-263-1641
NSN 6685-00-753-6886
NSN 6620-01-392-7191
NSN 6320-01-311-6576
NSN 6320-01-607-1491
NSN 6610-01-586-5221
NSN 5915-00-429-1986
NSN 5975-01-240-5705