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Expansion joints

Expansion joints

Expansion Joints, Anti -vibrations bellows

Rubber Expansion Joint

Single Sphere Rubber Expansion Joint

Single sphere rubber expansion joint is mainly used for reducing vibration, noise, has good flexibility and is easy to use. Single sphere rubber expansion joint, also known as single ball rubber joint, rubber expansion joint, single ball connector, shock absorber, and pipeline shock absorber, is a kind of pipeline joint with high elasticity, high air tightness, medium resistance and climate resistance.

Features

Absorb vibration, reduce noise, high-pressure resistance, good elasticity, large displacement, balance pipe deviation, easy installation

  • DIAMETER: DN32mm-DN3000mm
  • PRESSURE: 0.6-2.5 MPa
  • APPLICABLE MEDIA: acid, alkali, corrosion, oil, hot water, cold water, compressed air, compressed natural gas, etc.
  • MATERIAL: NR, EPDM, NBR, KFM, PTFE, CR
  • FLANGE MATERIAL: carbon steel, stainless steel

Full Face Rubber Expansion Joint

Full face rubber expansion joint is also called large flanged flexible rubber joint, and the end face is a fully sealed rubber joint. The product is characterized in that the flange and the end surface of the sphere are all in contact with each other, which not only increases the high-pressure resistance of the product. It also played a good role in preventing pull-off.

Features

High elasticity, high elongation, excellent tear resistance and electrical insulation, good wear resistance and drought resistance, good processability, easy adhesion to other materials, and superior to most synthetic rubber in comprehensive performance

  • DIMENSION: DN32mm-DN3000mm
  • PRODUCT PRESSURE: 0.6-2.5 MPa
  • FLANGE MATERIAL: carbon steel, stainless steel (304.316)
  • SERVICE TEMPERATURE: – 180 degrees to 250 degrees.
  • APPLICABLE MEDIA: strong acid and base, aviation kerosene, gasoline, diesel oil

Rubber Expansion joint with tie rod

The limit rubber expansion joint device is an ideal steel force transmission joint substitute. Rubber expansion joint with tie rod is used in a reasonable combination, and also plays a role of limiting the displacement, using the limit device and transmitting force. Rubber joints can be used to limit the amount of displacement when used in general piping connections or in pipeline lines where displacement is required.

Features

High-pressure resistance, good elasticity, large displacement, long life, good water tightness and good shock absorption effect.

  • DIMENSION: DN32mm-DN3000mm
  • PRODUCT PRESSURE: 0.6-2.5 MPa
  • Product Material: NR, EPDM, NBR, KFM, PTFE, CR
  • SCOPE OF APPLICATION: acid, alkali, corrosion, oil, hot water, cold water, compressed air, compressed natural gas, etc.
  • FLANGE MATERIAL: carbon steel, stainless steel

Metal bellows expansion joints

Metal bellows expansion joints are also called metal bellows, metal expansion joints, or bellows Pump Connectors. It consists of bellows (a kind of elastic element) and the end pipes, brackets, flanges, pipes and other accessories that form the main body of its work. The metal expansion joint belongs to a compensation element.The metal expansion joint is mainly used to compensate for axial displacement and has the ability to compensate for angular displacement, but it is generally not used to compensate for angular displacement. Metal expansion bellows are compensating elements for thermal expansion and relative motion in pipes, vessels and machines. Absorption of axial, lateral, and angular displacement.

Features

light weight, simple structure, convenient installation and maintenance, large compensation

  • NOMINAL DIAMETER: DN32mm-DN1000mm
  • WORKING PRESSURE: 0.6-2.5Mpa
  • WORKING TEMPERATURE: -15℃ to 300℃
  • CONNECTION METHOD: flange type
  • APPLICABLE MEDIUM: water, steam, air, weak acid and alkali, oil, etc.

PTFE expansion joints

The outer body of the PTFE expansion joint is a stainless steel metal bellows that can withstand various concentrations of acid, alkali, salt, and the pressure of the stainless steel bellows and is not afraid of collision advantages. The piping system used for highly corrosive media compensates the displacement and installation deviation of thermal expansion and contraction and reduces the vibration of the piping system.

Features

weather resistance, corrosion resistance, not easy to age

  • NOMINAL DIAMETER: DN32mm-DN1000mm
  • WORKING PRESSURE: 0.6-2.5Mpa
  • WORKING TEMPERATURE: -40℃to 200℃
  • APPLICABLE MEDIUM: water, steam, air, weak acid and alkali, oil, etc.

304 stainless steel bellows expansion joint

The 304 stainless steel bellows expansion joint consists of a metal bellows and a member. It is a flexible, thin-walled, laterally corrugated, telescopic device.

The working principle of the bellows expansion joint is mainly to use its own elastic deformation function to compensate the axial, angular, lateral and combined displacement of the pipeline due to thermal deformation, mechanical deformation and various mechanical vibrations. The compensating function has the functions of pressure resistance, sealing, corrosion resistance, temperature resistant, shock resistance, vibration and noise reduction. It can reduce the deformation of pipeline and improve the service life of pipeline.

 

Features

light weight, simple structure, convenient installation and maintenance, large compensation

  • NOMINAL DIAMETER: DN32mm-DN1000mm
  • WORKING PRESSURE: 0.6-2.5Mpa
  • WORKING TEMPERATURE: -20℃to 400℃
  • CONNECTION METHOD: flange type
  • APPLICABLE MEDIUM: water, steam, air, weak acid and alkali, oil, etc.

Loose flange metal corrugated hose

Loose flange metal corrugated hoses are mainly composed of bellows, mesh sleeves, flanges and joints. The loose flange is sleeved on the pipe end by using a flange, a steel ring, etc., and the flange can be moved on the pipe end. Steel rings or flanges are the sealing faces, and the flanges act to compress them. Because it is blocked by the steel ring or flange, the loose flange is not in contact with the medium, so it can be installed more viable.

Features

high corrosion resistance

  • NOMINAL DIAMETER: DN8mm-DN400mm
  • WORKING PRESSURE: 0.6-2.5Mpa
  • WORKING TEMPERATURE: -15℃ to 200℃
  • CONNECTION METHOD: flange type,groove type, loose type
  • APPLICABLE MEDIUM: water, steam, air, weak acid and alkali, oil, etc.

Metal braided hose

Metal braided hoses are mainly composed of bellows, mesh sleeves, flanges and joints. The inner tube is a thin-walled stainless steel bellows having a spiral or toroidal shape. The outer sleeve of the bellows is made of stainless steel or steel strip according to certain parameters. The joints or flanges at the ends of the hose are matched to the union flanges of the customer’s piping. The metal hose is the main pressure-bearing part of the hose installed in the pressure line, and at the same time, the bellows is sheathed.

Features

lightweight, simple structure, convenient installation and maintenance, large compensation

  • NOMINAL DIAMETER: DN32mm-DN1000mm
  • WORKING PRESSURE: 0.6-2.5Mpa
  • WORKING TEMPERATURE: -15℃ to 300℃
  • CONNECTION METHOD: flange type, groove type, loose type
  • APPLICABLE MEDIUM: water, steam, air, weak acid and alkali, oil, etc.

PTFE metal braided hose

PTFE metal braided hose is mainly composed of PTFE corrugated pipe, mesh sleeve and flange. It is mainly used in high corrosive medium pipe fittings.

Features

high corrosion resistance

  • NOMINAL DIAMETER: DN8mm-DN400mm
  • WORKING PRESSURE: 0.6-2.5Mpa
  • WORKING TEMPERATURE: -15℃ to 200℃
  • CONNECTION METHOD: flange type,groove type, loose type
  • APPLICABLE MEDIUM: water, steam, air, weak acid and alkali, oil, etc.

304 stainless steel metal braided hose

The 304 stainless steel metal braided hose is generally composed of three parts: a bellows, a mesh sleeve and a joint. The bellows is the body of the metal hose, which plays the role of flexibility; the net sleeve plays the role of strengthening and shielding; the joint acts as a connection. 304 stainless steel metal braided hoses help solve vibration, noise, expansion and offset motion problems in piping systems. The components are designed for high and low temperatures, as well as high pressure and full vacuum.

Features

reduce dry shock absorption, high-pressure resistance

  • NOMINAL DIAMETER: DN8mm-DN400mm
  • WORKING PRESSURE: 0.6-2.5Mpa
  • WORKING TEMPERATURE: -15℃ to 200℃
  • CONNECTION METHOD: flange type, groove type, loose type
  • APPLICABLE MEDIUM: water, steam, air, weak acid and alkali, oil, etc.

CC2F double flange dismantling joint

The CC2F double flange dismantling joint can transmit the pressure thrust of the connected parts and compensate the installation error of the pipeline, and can not absorb the axial displacement. The CC2F double flange dismantling joint is mainly used for loose connection with accessories such as pumps and valves. In the course of use, it is mainly different from the compensation joint and the limit compensation joint. Its compensation amount refers to the adjustment amount during the installation and disassembly process. Once all the nuts are tightened, it is rigidly connected and can transmit the shaft. Heart, thus protecting valves, pumps and other equipment.

Features

large expansion and easy maintenance.

  • DIMENSION :DN32mm-DN4000mm
  • PRODUCT PRESSURE:0.6-2.5MPa
  • SCOPE OF APPLICATION: acid, alkali, corrosion, oil, hot water, cold water, compressed air, compressed natural gas, etc.
  • PRODUCT MATERIAL: Carbon steel, stainless steel, ductile iron

Stainless steel dismantling joint

The stainless steel dismantling joint is a new type of product developed on the basis of the original dismantling joint product. This product increases the length of the end tube, effectively avoiding the generation of compensation due to the increase of the length of the pipeline. . The series of disassembly compensation joints are novel and reasonable in design, simple and compact in structure, good in sealing performance, convenient in loading and unloading, firm and reliable in telescopic limit, and long in service life.

Features

large expansion and easy maintenance.

  • DIMENSION :DN32mm-DN4000mm
  • PRODUCT PRESSURE:0.6-2.5MPa
  • SCOPE OF APPLICATION: acid, alkali, corrosion, oil, hot water, cold water, compressed air, compressed natural gas, etc.
  • PRODUCT MATERIAL: 304,316
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