Cunion insert valve is the threaded pipe counterpart of the flange insert valve. Designed to be inserted onto most standard ground joint unions.Works in either a horizontal or vertical position.Furnished with a metal tag which is quickly attached to the union to provide a permanent record the the union contains a check valve. Available in the following materials carbon steel, brass, and 316 stainless steel. The sizes are .5000 through 4.000 inches.
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.
NSN 5960-01-278-9394
NSN 6145-01-055-5067
NSN 5915-01-290-2396
NSN 6650-01-633-9147
NSN 6220-00-339-1310
NSN 5985-00-563-9679
NSN 5920-01-418-3450
NSN 5905-01-514-7467
NSN 5920-01-433-0301
NSN 6620-00-164-1493
NSN 5925-01-131-9115
NSN 5855-00-149-0766