Epdm elastomer flexible element material for fabric expansion joints are reinforced with fiberglass, are available in 18 and 14 thicknesses, and are normally rated for 300f. It is a biobased, nonhazardous, extremelylow voc product primarily used as a component of an expansion joint assembly either to fill blockouts on each side of an expansion joint gap, to repair a damaged expansion joint gap edge, as an impactabsorbing. Customdesigned with singlelayer and composite belts and elastomers with excellent abrasion resistance. In comparison to metallic expansion joints fabric offers almost unlimited. Some of them, particularly those that are used in systems where gas seals need to be provided, include. We are experts at building custom expansion joint products for piping and ducting systems. The major design parameters are the temperatures and flow rates of the gases and the amount and.
Fabric expansion joints can handle combined axial, lateral, angular and torsional movements with just one unit, the expansion joint locations should be carefully selected to keep the number of. Flue duct expansion joint flextech engineering, inc. The major design parameters are the temperatures and flow rates of the gases and. They are installed as flexible connections in duct and piping systems to take up or compensate for thermal expansion, vibration andor misalignment. Expansion joint nosing or header material is a resin usually polyurethane based with aggregate additives that is mixed and poured in the field into blockouts on each side of a. Fabric expansion joints need to be designed with many factors. Excellence in practice with our free email newsletter excellence in practice, you will receive.
Fluid sealing association representing manufacturers of. Concrete expansion joint filler fibre expansion joint w. Fabric expansion joints are suited for gaseous media, such as air, exhaust gases and solvent fumes, as well as for operation below the dew point also involving substances with a certain. What is expansion joint nosing or header material emseal. Fabric expansion joints are also constructed out of rubberized materials, in some cases. The most sophisticated heat sealable fluoropolymer resin based fabrics. Expansion joint covers, find quality expansion joint covers products,expansion joint covers manufacturers, expansion joint covers suppliers and exporters at meishuo. Fabric expansion joints are installed in systems operating with low pressure and dry media. Fluoropolymer flexible element material for fabric duct expansion joints are reinforced with fiberglass, and have a ptfe laminate layer of variable thicknesses they have excellent chemical resistance, zero porosity, and can be used in wet or dry service. Expansion joint is a joint filler made from resilient cane fibers and is used to prevent damage during expansion and contraction of concrete. Fabric expansion joints extra flexibility for multiple. Fabric expansion joints fabric expansion joints are capable of absorbing multiplane movements simultaneously with very low spring rates. The radcoflex fabric expansion joints compliment the metal expansion joints and provide a viable alternative in applications requiring a light weight joint, relatively low temperatures and. Radcoflex fabric expansion joints provide a viable.
Back in the 1970s, expansion joints for ductwork were typically. Unaflex is one the countrys leading expansion joint manufacturers. Fabric expansion joints silverfox fabric expansion joints australia, are nonmetallic and are used for absorbing movements between joining connections in gas conveying. We have over 40 years in the expansion joint industry, so we know how to build high quality, long.
Fabric expansion joints offer more movement capability than metal expansion joints. Fabric expansion joints perform a function of compensating for duct misalignment and duct thermal growth typical in power plants and other ducting systems. Fabric expansion joints are easy to customise to suit existing operating conditions and are easy to transport and install. Ambient conditions, dust loading and velocity, moisture content, condensation and washing, movement, noise, pressure, temperature and tolerances. Some of them, particularly those that are used in systems where gas seals need to be provided, include fluoroa elastomer and fluro plastic. An elastomeric concrete nosing material, emcrete is flexible, durable, impact resistant. It is the purchasers or receivers responsibility to witness the unloading of the expansion joints and receiving inspection to see.
It is essential that all the relevant parameters and conditions affecting expansion joints are taken into account. Installed in thermal power plants, refineries, cement manufacturers and paper mills. Please enter any information you know about your fabric expansion joints needs below, the fields with an asterisk are required, anything you dont know can be left. Fabric expansion joints are manufactured out of several different materials. Fabric expansion joints can handle combined axial, lateral, angular and torsional movements with just one unit, the expansion joint locations should be carefully selected to keep the number of expansion joints in the system to a minimum and still absorb all of the duct movements. Ducting systems nonmetallic expansion joint technical handbook, 4th edition this book created to give both the designed and the user of flue gas ducting systems a better understanding of nonmetallic expansion joints and a means of evaluating the various products on the market. Expansion joints in smoke escape ducts at 600 c for 120 min. Fabric expansion joints need to be designed with many factors considered in order to ensure a long life. The industry has kept abreast of the technological advances in rubber compounding and synthetic fabrics to provide rubber expansion joints having advantages not available in other materials. Thanks to our 20year experience in the search of expansion joints.
They install and replace more easily than metal and are less costly. Fabric expansion joint installation and shipping u. Expansion joint products american expansion joints. It is the purchasers or receivers responsibility to witness the unloading of the expansion joints and receiving inspection to see if there is visual damage to the pallet, box or crate shipping container in which the expansion joints were shipped.
Fabric expansion joints are vital components in most industrial plants. Fabric expansion joints nonmetallic, flueduct expansion joints available in eight standard profiles to fit your application requirements from 110 f up to 2,000 f. Low cost, with high tensile strength and excellent resistance to oxygen and ozone. Fabric expansion joints are suited for gaseous media, such as air, exhaust gases and solvent fumes, as well as for operation below the dew point also involving substances with a certain concentration of acids, as well as with abrasive enriched gases e. In comparison to metallic expansion joints fabric offers almost unlimited flexibility, giving the pipe work designer more options.
Fibre expansion joint is composed of cellular fibers securely bonded together and uniformly saturated with asphalt to assure longevity. Fabric expansion joints please enter any information you know about your fabric expansion joints needs below, the fields with an asterisk are required, anything you dont know can be left blank. Comdiflex fabric expansion joints our compensators have found a wide range of applications, in all industry branches for different conditions. Tack coat and fabric underseal for expansion and construction joints will be paid for by item 356, fabric underseal, measured by the linear foot of joint unless shown otherwise in the plans. Concrete expansion joint filler fibre expansion joint. How to get the best from expansion joints maintenance. B3 guardian 200 and 200hp garlock guardian 200 expansion joints consist of a chemicallyresistant fep liner mechanically bonded to an abrupt arch. Apr 26, 2017 fabric pipe expansion joints are often used in ducts which carry hot gases at low pressures. This inline pressure balanced expansion joint is designed for cases when anchoring to the piping system is not feasible or pressure loads are too high for equipment like pumps and turbines. Combination type expansion joint configuration whether the duct crosssections are round or rectan gular with rounded corners, the fabric expansion joint can be designed accordingly. Please reduce your quantity or change your pickup store to check stock nearby. Expansion joint nosing or header material is a resin usually polyurethane based with aggregate additives that is mixed and poured in the field into blockouts on each side of a structural expansion joint gap. These tests and control procedures include recognized standard tests according to din norms etc. Fabric expansion joints are found wherever there is a need to convey hot media in low pressure applications such as in flowing air and out flowing gas in large combustion processes.
Benefits they can be designed and manufactured in various types in accordance with. Wherever a costeffective joint filler is required, fibre expansion joint meets the need. Expansion joint covers, expansion joint covers products. They are custombuilt, singleply or multiply, with any dimensions and types, for gaseous media and bulk components, as fire safety expansion joints and elastomeric expansion joints, according to your specifications and intended uses. The type of expansion joints is chosen based on the important criteria which affect the selection of the materials and its engineering design. In keeping up with industry advancements, eagleburgmann expansion joint solutions is continuously developing new types of fabric expansion joints specifically designed to suit the needs of modern gas turbine systems. Manufacturers of expansion joints es bftb hundreds of projects with our joints installed in recovery boilers, chimney exits, gas conduits, etc. High temperature kevlar rubber expansion joint pump connector. Fabric expansion joints metallic expansion joints full. Flexicraft offers a full offering of quality nonmetallic fabric belt type, and also integrally flanged fully molded type, duct expansion joints for lower pressure gaseous service. Fabric pipe expansion joints are often used in ducts which carry hot gases at low pressures. A variety of fabric materials may be selected to accommodate the required thermal movements, vibration, misalignment, corrosion and other specifi ed environments.
A chlorobutyl cover and blue protective coating add resistance to environmental effects. The radcoflex fabric expansion joints compliment the metal expansion joints and provide a viable alternative in applications requiring a light weight joint, relatively low temperatures and zero spring rate. Type of fabric expansion joint asiapacific supply co. The expansion joints are manufactured using innovative nonmetallic materials and designs. It includes fabric expansion joint basics, movement charts, applications, frame designs, and more.
The material when cured is less rigid than the adjacent concrete substrate and as a result is more forgiving of traffic impact and. Should an expansion joint location have very large axial andor. In keeping up with industry advancements, eagleburgmann expansion joint solutions is. Selecting the right expansion joint for your system is important toward ensuring reliable operation. Contact flexible specialty products expansion joints. The fabric expansion joints can also be designed to bridge between round and rectangular ducts. These joints are extremely good for large lateral and axial movements, and they handle temperatures up to 2000. January 2020 how not to use a rubber expansion joint. Expansion joints are an important part of many piping and ducting systems. Fabric expansion joints expansion joint systems, inc.
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