Ductwork Expansion Joint Material

A ducting system can be extensive and depending on what materials are flowing through having the right flue duct expansion joint is necessary to prevent leakage lessen noise and vibrations maintain operation and safety stands and reduce the chance of failure.

Ductwork expansion joint material.

Sections for a total of 25 ft. Combination type expansion joint configuration whether the duct cross sections are round or rectan gular with rounded corners the fabric expansion joint can be designed accordingly. Fully molded duct expansion joint. Basic forms of expansion joints.

The fabric expansion joints can also be designed to bridge between round and rectangular ducts. Designed to your specifications and application requirements holz manufactures high quality flue duct expansion joints for industrial ductwork systems. A fabric expansion joint is inserted into the ductwork where the movement will occur. Rated for 400f thru 1200f.

Fluoroelastomer fkm is a high performance elastomer flexible element material for fabric expansion joints and are usually reinforced with fiberglass. As the ducting moves the gsm will deform without tearing or leaking while being exposed to high tempera tures and corrosive media. Ducting and low pressure expansion joints are lightweight flexible connectors designed for gaseous media made out of natural or synthetic elastomers with combinations of rubber and fabric reinforcement especially for scrubbers precipitators baghouses and fans in air handling systems. Each box of metal duct contains five 5 ft.

Pressures typically less than 5 psig and high temperatures to 1500 f 1 0 sizes to 16 0 sizes round or rectangular any length anything shippable handling clean or dirty air streams gas streams or flue gas streams. Designs and supplies fabric or non metallic expansion joints for a wide variety of applications. Fabric expansion joints need to be designed with many factors considered in order to ensure a long life. Shop grainger for self sealing duct and fittings and all your hvac supplies.

Flue duct expansion joint flextech engineering inc. They have outstanding resistance to chemicals oils and heat compared with other elastomers. Engineered with a leed qualifying zero voc gasket this ductwork can eliminate the need for additional sealing along the longitudinal seams and transverse joint. Ductwork or ducting bellows fabric bellows or metal bellows expansion joints.

Ducting expansion joints will help solve problems such as. It has three main components a fabric gas seal membrane gsm insulation and metallic frames.