Ductwork Expansion Joint Material

Designs and supplies fabric or non metallic expansion joints for a wide variety of applications.

Ductwork expansion joint material.

The fabric expansion joints can also be designed to bridge between round and rectangular ducts. Microflex s metal duct type expansion joints are designed for use in low pressure ducting systems where low spring rates and high flexibility are required. Shop grainger for self sealing duct and fittings and all your hvac supplies. Engineered with a leed qualifying zero voc gasket this ductwork can eliminate the need for additional sealing along the longitudinal seams and transverse joint.

Composite flexible element material for fabric duct expansion joints are have a multi layered design with insulating layers reinforcing plies and vapor barriers with either fluoropolymer or elastomeric covers. Designed to your specifications and application requirements holz manufactures high quality flue duct expansion joints for industrial ductwork systems. Each box of metal duct contains five 5 ft. Flue duct expansion joint flextech engineering inc.

Fluoroelastomer fkm is a high performance elastomer flexible element material for fabric expansion joints and are usually reinforced with fiberglass. It has three main components a fabric gas seal membrane gsm insulation and metallic frames. Movements for a given face to face width are less than other materials. Fully molded duct expansion joint.

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. Ducting expansion joints will help solve problems such as. Rated for 400f thru 1200f. Sections for a total of 25 ft.

Ductwork or ducting bellows fabric bellows or metal bellows expansion joints. They have outstanding resistance to chemicals oils and heat compared with other elastomers. Basic forms of expansion joints. 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.

Fabric expansion joints need to be designed with many factors considered in order to ensure a long life. 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.