China wholesaler Professional Factory Supply Flexible Rectangular Rubber Pipeline Expansion Joints

Product Description

Flexible Rectangular Rubber Pipeline Expansion Joints

We are the top ten leading brand.

We have 24 years of exhaust system and industrial pipe.

Founded in 1992 and experienced in the field of exhaust system and industrial pipe for 24 years.

We have large capacity, over 200000pcs/month.

Management system certification:ISO9001.ISO14001.TSI16949.

We have our own technical and mould deparmtent, ready for any customized products.

Expansion Joint features:
1) Nonmetal expansion joint
2) Absorbs thermal expansion and shock
3) Structure: bellows + flat welding flanges
4) Main material, bellows : stainless steel 304; flanges: stainless steel 304 or carbon stee
5) Compensates converting misalignment
6) Compensates for exhaust converter misalignment
7) It is obtained ISO9001-2000 International Quality Certificated.
8) Expansion Joints are determined as ” The Best Products of Chinese Technology” by China Technological Enterprise council and our company has the right of products Import & Export
9) They are also insured the product quality liability insurance by PICC
10) Size, diameter and length can be produced as per clients’ requirements

Compensator is also called the expansion joint, or the slip joint.By work constitute the main body of the bellows, bracket structure, and end of flanges, pipe and other kind of compensation components.Use its work subject bellows telescopic deformation effectively, to absorb the size of the change of piping, pipe,container, etc which is produced by the reason of heat bilges cold shrink,

Or compensation pipeline, catheters, containers, axial, lateral and angular displacement.

Can also be used for noise reduction vibration reduction.Widely used in modern industry.

 in order to prevent the heating pipe from high temperature, due to thermal elongation or deformation or damage of the temperature stress caused by pipeline,need to set on the pipeline compensator,To compensate for the thermal elongation Reducing wall stress and the role of force on the valve or bracket structure




Scope of application: petroleum, medicine, chemical, electric power, power plants, industrial, machinery, compressor, cement mill, shipyard etc



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Material: Stainless Steel
Customized: Customized
Certification: ISO14001, ISO9001
Certificates: ISO/Ts16949 ISO9001 ISO14001
Factory or Trading Company: Factory
Material of The Main Body: Ss201 / SS304


Customized Request

universal joint

Can universal joints be used in both horizontal and vertical orientations?

Yes, universal joints can be used in both horizontal and vertical orientations. Here’s a detailed explanation:

Universal joints are mechanical devices designed to transmit rotary motion between two shafts that are not in a straight line alignment. They consist of a cross-shaped or H-shaped yoke with bearings at each end that connect to the shafts. The design of universal joints allows them to accommodate angular misalignment between the shafts, making them suitable for various applications, including both horizontal and vertical orientations.

When used in a horizontal orientation, universal joints can transmit rotational motion between shafts that are positioned at different angles or offsets. They are commonly found in drivetrain systems of vehicles, where they transfer power from the engine to the wheels, even when the drivetrain components are not perfectly aligned. In this configuration, universal joints can effectively handle the torque requirements and misalignment caused by uneven terrain, suspension movement, or steering angles.

In a vertical orientation, universal joints can also be utilized to transfer rotational motion between shafts that are positioned vertically. This arrangement is often seen in applications such as industrial equipment, machinery, or agricultural implements. For example, in a vertical power transmission system, a universal joint can be used to connect a vertical driving shaft to a vertical driven shaft, enabling power transfer and accommodating any angular misalignment that may occur due to variations in shaft positions or vibrations.

It’s important to note that the specific design and selection of universal joints for different orientations should consider factors such as the torque requirements, operating conditions, and the manufacturer’s specifications. The orientation of the universal joint may affect factors such as lubrication, load-bearing capacity, and the need for additional support or stabilization mechanisms.

In summary, universal joints can be used in both horizontal and vertical orientations. Their ability to accommodate angular misalignment makes them versatile components for transmitting rotary motion between shafts that are not in a straight line alignment, regardless of the orientation.

universal joint

How does a constant-velocity (CV) joint differ from a traditional universal joint?

A constant-velocity (CV) joint differs from a traditional universal joint in several ways. Here’s a detailed explanation:

A traditional universal joint (U-joint) and a constant-velocity (CV) joint are both used for transmitting torque between non-aligned or angularly displaced shafts. However, they have distinct design and operational differences:

  • Mechanism: The mechanism of torque transmission differs between a U-joint and a CV joint. In a U-joint, torque is transmitted through a set of intersecting shafts connected by a cross or yoke arrangement. The angular misalignment between the shafts causes variations in speed and velocity, resulting in fluctuating torque output. On the other hand, a CV joint uses a set of interconnected elements, typically ball bearings or roller bearings, to maintain a constant velocity and torque output, regardless of the angular displacement between the input and output shafts.
  • Smoothness and Efficiency: CV joints offer smoother torque transmission compared to U-joints. The constant velocity output of a CV joint eliminates speed fluctuations, reducing vibrations and allowing for more precise control and operation. This smoothness is particularly advantageous in applications where precise motion control and uniform power delivery are critical. Additionally, CV joints operate with higher efficiency as they minimize energy losses associated with speed variations and friction.
  • Angular Capability: While U-joints are capable of accommodating larger angular misalignments, CV joints have a limited angular capability. U-joints can handle significant angular displacements, making them suitable for applications with extreme misalignment. In contrast, CV joints are designed for smaller angular displacements and are typically used in applications where constant velocity is required, such as automotive drive shafts.
  • Operating Angles: CV joints can operate at larger operating angles without significant loss in torque or speed. This makes them well-suited for applications that require larger operating angles, such as front-wheel drive vehicles. U-joints, on the other hand, may experience speed fluctuations and reduced torque transmission capabilities at higher operating angles.
  • Complexity and Size: CV joints are generally more complex in design compared to U-joints. They consist of multiple components, including inner and outer races, balls or rollers, cages, and seals. This complexity often results in larger physical dimensions compared to U-joints. U-joints, with their simpler design, tend to be more compact and easier to install in tight spaces.

In summary, a constant-velocity (CV) joint differs from a traditional universal joint (U-joint) in terms of torque transmission mechanism, smoothness, efficiency, angular capability, operating angles, complexity, and size. CV joints provide constant velocity output, smoother operation, and higher efficiency, making them suitable for applications where precise motion control and uniform power delivery are essential. U-joints, with their ability to accommodate larger angular misalignments, are often preferred for applications with extreme misalignment requirements.

universal joint

What industries commonly use universal joints?

Universal joints, also known as U-joints, are utilized in various industries where the transmission of rotary motion between misaligned shafts is required. Here are some of the industries that commonly use universal joints:

  • Automotive: The automotive industry extensively employs universal joints in vehicles. Universal joints are essential components in drivelines, connecting the transmission to the drive shaft and allowing power to be transmitted to the wheels. They accommodate the misalignment caused by the suspension system and enable smooth power transfer.
  • Industrial Manufacturing: Universal joints find widespread use in industrial manufacturing applications. They are employed in machinery and equipment such as conveyors, mixers, pumps, printing presses, and machine tools. Universal joints facilitate the transmission of motion at angles, enabling efficient operation and flexibility in various manufacturing processes.
  • Aerospace: The aerospace industry utilizes universal joints in aircraft and spacecraft systems. They are used in control mechanisms for movable surfaces such as wings, flaps, and rudders. Universal joints enable the transfer of motion and control inputs between different components, ensuring precise and reliable operation of aerospace systems.
  • Marine: Universal joints are commonly employed in the marine industry for various applications. They are used in propulsion systems to transmit power from the engine to the propeller shaft. Universal joints also find application in steering systems, allowing for the transfer of motion between the steering wheel and the rudder or outboard motor.
  • Agriculture: The agricultural industry relies on universal joints in various machinery and equipment used in farming operations. Tractors, combines, harvesters, and other agricultural machinery utilize universal joints to transmit power between different components, accommodating misalignment caused by the terrain and articulation requirements.
  • Construction and Heavy Equipment: Universal joints are commonly found in construction and heavy equipment. They are used in machinery such as cranes, excavators, loaders, and concrete mixers. Universal joints enable the transmission of power and motion between different parts of the equipment, accommodating misalignment and articulation required in construction and heavy-duty operations.
  • Railway: The railway industry relies on universal joints for various applications. They are used in drivetrain systems to transmit motion between different components, such as the engine, gearbox, and axles. Universal joints allow for smooth power transfer while accommodating the misalignment caused by the movement and suspension of trains.
  • Robotics and Automation: Universal joints are utilized in robotics and automation systems. They enable the transmission of motion between misaligned components in robotic arms, manipulators, and other automated systems. Universal joints provide flexibility and precise movement, allowing for efficient operation of robotic and automated processes.

These are just a few examples of the industries that commonly use universal joints. Their ability to transmit rotary motion between misaligned shafts makes them essential components in a wide range of applications, enabling efficient and reliable operation across various industries.

China wholesaler Professional Factory Supply Flexible Rectangular Rubber Pipeline Expansion Joints  China wholesaler Professional Factory Supply Flexible Rectangular Rubber Pipeline Expansion Joints
editor by CX 2023-12-27