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 6610-00-185-9434
NSN 6150-00-827-9005
NSN 6220-00-226-1994
NSN 6150-01-436-7107
NSN 5975-01-623-9312
NSN 6320-01-532-7491
NSN 6620-00-233-6839
NSN 5930-00-960-7842
NSN 6220-01-552-4241
NSN 5855-00-494-9581
NSN 6240-01-479-2975
NSN 5965-01-222-1420