Metallic expansion joints are installed in piping systems to absorb differential thermal expansion and vibration whilst containing the system pressure. Suited for combined and multiple types of movements. Expansion joints full product line from proco products, inc. While all expansion joints are guaranteed for a period of one year and designed for many years of service, it is suggested that expansion joints be routinely inspected based on service conditions. No one can offer greater security or variety in meeting your needs for steam or any other applications. It provides a maximum of 20 years, 120 mph coverage for the repair or replacement of any portion of the roof edge system that has failed due to a defect in metalera supplied materials. Tighten bolts in stages by alternating around the flanged. Once you have determined the part that best matches your requirements, we will be able to see if a standard or custom design would be the most beneficial for your situation. It has designed and manufactured joints for major construction and shutdown. Metal expansion joints are designed and manufactured in strict accordance with the metal expansion joint manufacturers association ejma latest edition. Metal bellows expansion joints for expansion and contraction.
Metal expansion joints can be used in a variety of applications and will range in temperature demand, pressure, and size. Braided metal hose assemblies and expansion joints share many similar attributes, but it is their differences in construction that determine which is best for a specific application. An expansion joint is designed to absorb safely the expansion and contraction of several construction materials, absorb vibrations, and permit soil movements due to earthquakes or ground settlement. Flexpression offers its clientele several types of metallic or nonmetallic expansion joints available in a broad selection of sizes. Designed to cover the mid temperature and pressure range for general process equipment. Body or carcass consists of fabricmetal reinforcement. This is not limited to metallic expansion joints but also. Anaconda expansion joint unit for a given requirement. Basic types of metal expansion joints gallagher fluid. These expansion joints are available in single, universal and pressure balanced with or without liners, tie rods or covers. Use our different data sheets as references to see which bellows will meet your needs. Metal expansion joints for high temperaturepressure. Units designed for many special applications and are built to customer specifications. These products provide piping system flexibility under extreme operating conditions.
An engineeringdriven manufacturer providing premier service. Using the winning formula that made us the industry leader for engineered metal hose and assemblies, hose master provides the same superior engineering, precisely controlled manufacturing processes, expert quality control, and extraordinary customer service. Expansion joint in concrete types and characteristics. Metal bellows expansion joints offer a cost effective alternative to other expansion devices while optimizing the productive life of a piping system. Stainless steel expansion joint, type ax custom made applications axial expansion joints from amnitec are available in types ax1s, with welding ends, ax1f with plate flanges and ax1h with welding neck flanges.
When this movement is not absorbed by the piping system itself, an expansion joint is the perfect solution. Within a protective enclosure, external pressure is applied to the bellows via a gap between the internal flange and housing. Fabric reinforcement the flexible and supporting member between the tube and cover. Expansion joint installation should be conducted by an authorized and qualified pipe fitter. May 23, 2017 basic types of metal expansion joints may 23, 2017 gallagher fluid seals much like elastomeric expansion joints, metal expansion joints are used to preserve the integrity of a piping system where the piping is subject to changes in temperature, pressure, vibration, compression, extension, cyclical movements or movements required by usage. Expansion joints, metal expansion joint american boa inc. Metal expansion joints are designed and manufactured in strict accordance with the metal expansion.
This catalog outlines the selection and installation of our metal bellows. Metal expansion joints thermal growth, equipment movement, vibration or pressure pulsation may generate movement in a piping system. Comflex metallic expansion joints engineering guide. Metal expansion joints manufactured from 304, 316, and 321 stainless steel are the most common. Unrestrained models this is the most basic of our metal expansion joints which involves unrestrained bellows coupled with a full flange for boltin or weld. Expanding, elastomeric, hydraulic and roll forming. Each type has advantages and limitations that can provide flexibility, load reduction, structural integrity and reliability required in a piping system. Oct 17, 2019 profound via comtex the report provides rational insights along with historical and forecast data to aid in better understanding of the. Our manufacturing range includes circular expansion joints of the following types. Review the metal expansion joint flexible coupling models below to choose the optimal design for your application, or contact our highly trained staff for assistance. Expansion joints are not designed to make up for piping misalignment errors. Rigid laboratory and field tests of garlock expansion joints are what back up our assurances of long life and reliable service.
Bellows offers all types of metal pipe expansion joints. Will the lack of an expansion joint hamper or destroy the function of the facility, or cause damage to the structural or architectural components. Guidelines for dealing with dimensional changes in building. Welcome to triad bellows stainless steel exhaust bellows data sheets page. I n the most basic sense, the need for anexpansion joint in a structure depends on the consequence of not having an expansion joint.
Much like elastomeric expansion joints, metal expansion joints are used to preserve the integrity of a piping system where the piping is subject to changes in temperature, pressure, vibration, compression, extension, cyclical movements or movements required by usage. Metal expansion joints market research report 20192025. A chlorobutyl cover and blue protective coating add resistance to environmental effects. Braided metal hose assemblies are constructed from flexible, corrugated hose typically formed using a single layer of strip. In addition to metal products we manufacture nonmetallic, duct type, fabric and composite expansion joints for the power generation, pulp and paper, cogeneration, and ship building industries, as well as many other types of industry. Expansion joints permits thermal contraction and expansion without inducing stresses into the elements. Modern steel construction may 2011 additional information more information about expansion joints can be found in the nrc document expansion joints in buildings. Metal expansion joints and connectors, rubber expansion joints, te. B3 guardian 200 and 200hp garlock guardian 200 expansion joints consist of a chemicallyresistant fep liner mechanically bonded to an abrupt arch. Within a protective enclosure, external pressure is applied to the bellows via a. We offer many styles for different applications of metal expansion joints for piping systems. Insulation or thermal blankets over a metal expansion joint should be supplied by the expansion joint manufacturer to preclude the use of. Assembly instructions quick guide metal instructions for storage, unpacking, handling and assembly metal instructions for storage, unpacking, handling and assembly rubber tipical causes of metal expansion joints failure.
Check with the manufacturer if piping misalignment is present. Flow liners, tie rods and covers available on request. A variety of size, length and end fitting configurations are available. Tied metal expansion joints retain pressure thrust developed. It provides a maximum of 20 years, 120 mph coverage for the repair or replacement of any portion of the roof edge system that has failed due to a defect in metal era supplied materials. The jord bellows team has extensive experience in all industries requiring expansion joints.
Boa expansion joints are used in a wide variety of piping applications to compensate for thermal pipe expansion or contraction, and to absorb equipment vibration or pipe motions. The pressure balance expansion joint will not accept external axial movement without overcoming this pressure thrust force. Tied custom metal expansion joints for general pressure applications. Kadant unaflex, based in anderson, south carolina, is a leading manufacturer of expansion joints, compensators, and customengineered flexible hose for process industries such as petrochemical, power generation, and water treatment, among others. We offer both preengineered expansion joints and customdesigned expansion joints by leveraging our technical expertise and innovation. Dos and donts in metallic expansion joints installation. You can also attach a file to your request image, pdf, etc up to 8mb in size. Metal expansion joints installation instructions keflex 1425 lake avenue woodstock, il 60098.
Our standard axial expansion joints are to be installed with only one expansion joint between each fixed point. Eagleburgmann expansion joint solutions offers a complete product range of metal expansion joints ranging from low pressure exhaust bellows to sophis ticated. Expansion joints flexpression flexible piping systems. Metal expansion joints installation instructions pdf. You can also find technical information as a pdf download. Basic types of metal expansion joints gallagher fluid seals. Metal expansion joints and metal bellows hose master. When using flexicraft metal bellows expansion joints, you can be assured they were designed and built to last. I n the most basic sense, the need for anexpansion joint in a structure depends on the consequence of not having an. Metal expansion joints are a solid alternative when limited space is a consideration and we can custom design to your exact system. Macoga expansion joints, metal expansion joints downloads.
Aug 24, 2017 much like elastomeric expansion joints, metal expansion joints are used to preserve the integrity of a piping system where the piping is subject to changes in temperature, pressure, vibration, compression, extension, cyclical movements or movements required by usage. The main function of expansion joints is to compensate for axial pipe thermal expansion. We have laminated bellows expansion joints, internally pressurized expansion joints, externally pressurized expansion joints as well as. An expansion joint is a device primarily formed by flexible bellows used to absorb movements in. With over 65 years of being in the metal hose and expansion joint businessdating back to the early 1950sthe owners of precision hose. Basic types of metal expansion joints may 23, 2017 gallagher fluid seals much like elastomeric expansion joints, metal expansion joints are used to preserve the integrity of a piping system where the piping is subject to changes in temperature, pressure, vibration, compression, extension, cyclical movements or movements required by usage.
High stresses induced in piping and ducting systems. Contact our sales engineers for custom lengths, fittings and pressures. Designed for, and cover the mid temperature and pressure range for general process equipment. The 20 year, 120 mph sealtite gutter system wind warranty is available on orders to meet a projects specification. Guidelines for dealing with dimensional changes in. An engineeringdriven manufacturer providing premier. Tied metal expansion joints retain pressure thrust developed by internal pressure, through the use of hardware. Metal expansion joints experience jord bellows is the leading supplier of metal expansion joints to all sectors of industry in australia and the asia pacific region. Ejep externally pressurized expansion joints are a packless, maintenance free product designed for use in straight runs of pipe to accommodate large amounts of thermal expansion.