The Bus Duct Expansion Joints are designed to handle hot air or gases in industrial duct work, as well as those generated by power plant and pollution control equipment. The Bus Duct Expansion Joints are custom constructed of rubber and fabric to absorb thermal movements and vibration in duct work and to aid in the elimination of noises caused by scrubber equipment and mechanical dust collectors. J & J Enterprises manufactures Bus Duct Expansion Joints.
J & J Enterprises is an ISO 9001:2008 certified company. J & J Enterprises offers a range of rubber components & hoses like rubber expansion bellows, high pressure rubber expansion bellows, canvas bellows, square bellows, flexible bellows, etc. In Bus Duct Expansion Joints, mighty-span is capable of handling any combination of large movements which might occur in a ducting System due to thermal expansion. The mighty-span creates almost no load on damper and fan interfacing flanges thus providing much needed protection in these critical areas. A wide range of elastomers and fabric substrates is available to provide maximum resistance to corrosion and high temperature capabilities. Square, rectangular or round shapes can be produced in almost any size. Standard construction is "U" shape with a 9 inch flange [other face-to-face dimensions available]. Arch shapes also available. Body thickness of this one-piece molded joint is a nominal 5/16 inch.
