Application Conditions: Temperature Range: From cryogenic temperatures of -330 F to high temperatures up to 1800 F. Pressure Levels: From full vacuum to pressures up to 3,000 Psi. These materials and their properties enable Xinshun to design and manufacture metal bellows and expansion joints suitable for a wide range of demanding service conditions. What are metal expansion joints commonly used for? Metal bellows and expansion joints are commonly used in a variety of applications to compensate for thermal expansion, vibration, misalignment, and other types of movement in pipes and equipment. Here are some common applications for metal bellows and expansion joints: HVAC systems: Metal bellows and expansion joints are used in heating, ventilation, and air conditioning (HVAC) systems to absorb thermal expansion and contraction caused by temperature and pressure changes. Aerospace industry: Metal bellows are used in the aerospace industry for fuel lines, exhaust systems, and other applications that require flexibility and durability in extreme environments. Petrochemical industry: Metal bellows and expansion joints are used in the petrochemical industry to compensate for movement and vibration in pipes, reactors, and other equipment. Power generation: Power plants use metal bellows and expansion joints to compensate for thermal expansion and vibration in pipes and equipment. Medical equipment: Metal bellows are used in medical equipment such as ventilators, anesthesia machines, surgical robots, etc. to provide precise motion control. Automotive industry: Metal bellows are used in automotive exhaust systems to absorb thermal expansion and contraction caused by temperature changes. Semiconductor Industry: Metal bellows and expansion joints are used in the semiconductor industry to compensate for movement and vibrations in vacuum chambers and other equipment.
1, Product Information: Dismantling joint consist of flanged loose expansion joint, short-pipe flange and transmission screw. The short pipe shall have some expansion displacement. During the installation size in situ. Under normal working conditions, the axial thrust can be transmitted to the whole pipe, which not only improves the work efficiently but also protects pumps and valves, and there shall be no axial transmission in operation. 2, Product Description: ZHWs dismantling joints Series C2F are particularly suitable for simplifying the installation and removal of isolation valves, control valves, check valves, non-return valves, flow metering valves, pump sets, pressure reducing valves, flanged pipe and fittings. Designed and manufactured to G/B standard and tested to the most exacting requirements of customer for use with different application. The simplicity and versatility of the fittings make them suitable for many applications including pumping stations, water treatment works, sewage treatment works, plant rooms, meter chambers, power generation equipment, gas distribution stations. 3, Product Applications: Municipal Engineering Chemical Industry Metallurgy Petroleum Environment Protection Light Industries Mining Industry Ships
Features - Control Ring Type Expansion Joint has structure that inserted ring to make every bellows work equally and reinforced intensity of bellows internal pressure to endure high pressure Application Hot water, high pressure steam, oil, and other pipelines Pressure 0.2MPa to 20
Features - DMTflex composite-type flexible elements consist of multiple layer of high temperature fabrics, thermal insulation and an external cover of materials dictated by the operating conditions and external atmosphere around the expansion joint location. The addition of a PFE film laminated fiberglass vapor barrier and extra rein-forcing piles are also incorporated in this construction if there is a cycling of the flue gas through the dew point. Structure - Multi-layer expansion joint - Outer cover material - Gas sealing foil - Temperature-resistant fabrics - Insulating materials
Bellows from 25mm to 1500mm as per ejma standard, for any application. Any number
Nominal Diameter: 50-1500mm Working Temperature: -45-420 Working Pressure: 0.25--2.5MPa It can absorb larger displacemcnt,and it's with a good direction-guding capacity itself.This type widely used in steam,fluid with dregs or thick liquid, etc,pipelines.
Nominal Diameter: 32-5000mm Working Temperature: -45 -420 Working Pressure: 0.1-2.5MPa The strong points with it is large movement compensation and good direction-guiding function by itself, etc, so widely used in various technological pipelines.
Nominal Diameter: 32 5000mm Working Temperature: 45420 Working Pressure: 0.12.5MPa It's the prior choice for available occasions in pipeline due to its simple structure and cheaper price
Nominal Diameter: 100 -3000mm Working Temperature: -196 -1300 Working Pressure: 0.1-1.0 MPa Its a flexible combination of structures,comprises of 2 same bellows tubes,a interconnection tube between them,2 end tubes fit for connection into pipeline,a group of tie-rods bearable to pressure thrust,and thermal insulation materials,etc.Generally used to compensate combining displacement of curve pipeline section or overhead pipeline.Pressure thrust can be restrained by tie-rods on this type,so it can be neglected the necessity of anchor supports bearing pressure thrust of pipeline.
Nominal Diameter: 50 1500mm Working Temperature: -196 1300 Working Pressure: 0.11.0MPa A flexible combination of stractures,comprises of a bellows tube,2 end tubes fit for connection into pipeline,and thermal insulation materials,etc.Generally used to compensate the axial displacement in straight pipeline.Pressure thrust (blind plate force) can not be restrained by rods on this type ,but it must be restrained by the main anchor supports at both ends of pipeline.
At Unick Control System, we take pride in manufacturing high-quality expansion bellows, both rubber and metallic, meticulously designed to meet our clients' exact specifications. Our expansion bellows are engineered to absorb thermal expansion, vibration, and mechanical stresses, ensuring enhanced performance and durability in a wide range of industrial applications, including power plants, chemical industries, and HVAC systems. Using advanced materials and cutting-edge technology, we deliver products that offer exceptional flexibility, pressure resistance, and longevity. Whether itâ??s rubber bellows for superior elasticity or metallic bellows for high-temperature and pressure environments, we work closely with our clients to provide customized solutions that meet their operational needs and ensure seamless functionality.
Fabric expansion joints produced in Tengyun are of many types such as square, round, lap-style, double-ring type, angle type and other types. Fabric expansion joints can absorb axial, lateral and oblique displacement at the same time. The square fabric expansion joint sizes are from 200¡¨¢400 to 6000¡¨¢6000 (larger sizes are acceptable) Dn6000. Tengyun designs products according to user requirements. - See more at: http://www.tyexpansionjoint.com/Product/Compensator/Air_Duct_Fabric_Expansion_Joint.html#sthash.BWxXHqlc.dpuf Applications of Fabric Expansion Joint: Thermal power plants: (1) Steam turbine (2) Boilers (3) Dedusting; Cement plant; Steel mills, furnaces, incinerators; Nuclear power plants; Air delivery system; Glass and mineral wool industry; Petrochemical enterprises; Air and gas cleaning plant; Blower; Aluminum and Carbon Factory. wooden case.
Metal Expansion Joints.
Metal expansion joints.Manufacturing
Rubber and metal expansion joints.
1, Product Information: ZHWs expansion bellows Series EBF521 can withstand extreme variations in temperature ranging from very low to high temperatures i.e. from Cryogenic up to 600 °C. Stainless steel bellows are diffusion tight, have an excellent chemical resistance as well as high physical strength. On top of it, stainless steel bellows have very good corrosion characteristics. United Flexible bellows and expansion joints are generally produced and assembled in sizes from nominal 40 mm (1-1/2�) up to nominal 2000 mm (0�). 2, Product Applications: Decreasing vibration of rotating parts, the joints can be used in pressure system, pump, motor, machine equipment, compressors, industrial pipeline construction, gas and water transportation pipeline. 3, Product Features: Reasonable structure, good elasticity, large range of compensation pipeline and little counterforce to the brackets of pipeline. Shock absorption and noise decrease, heat and dust insulation, environmental protection and simple structure bracket. The displacement can be deflected to prevent damagment caused by subsidence of connected brackets and equipment base. It can adapt itself to the centrifugal difference of pipeline installation to provide convenience to installation and maintenance. Good resistance to milling, heat, aging and corrosiveness and long service life. Little resistance and little weight. Each performance is better than the compensation device of other materials. The temperature range of media is wide:-40--300°c.
Manufacturer and designer of all type of metallic expansion joints. Bellows designed as per international standards. Circular and square/rectangular bellows are manufactured by us.
Features DMTflex Teflon expansion joint are used primarily in fluid conducting systems as resilient connections and tremor barriers. They are designed to compensate for mis-alignment, to absorb expansion and contraction and to isolate vibration and shock. They are also frequently used to reduce stress on fragile mating flange. Application Air conditioning, heating and ventilating systems in industrial buildings, hospitals, hotels and on board ships central and ancillary power generating stations in industrial building, factories, ships and off-shore sewage disposal and water treatment plant, pumps, etc. Process piping in pulp and paper manufacture. Operating temperature range 40 Degree Centigrade up to 220 Degree Centigrade
DMTflex Hot-flex expansion joint system is an engineered product that was specifically designed to provide high pressure/temperature transfer containment of highly corrosive medias that could not be safely handled by conventional metallic, elastomeric or Teflon expansion joint. Dmtflex Hot-flex combines the high pressure rating of a metallic expansion joint with the high temperature corrosion resistance of Teflon, creating a product that will outperform them both, Engineering data shown is just a sample of Dmtflex Hot-flex capabilities. Each hot-flex expansion joint can be custom engineered to your specific application: pressure/temperature rating, spring rate movement (axial, lateral and angular) metallic carcass (stainless steel, monel, Inconel, hasteloy, etc.) various length