Are you looking for the best expansion joint factories in China? With numerous options available, choosing the right one can be overwhelming. In this article, we’ll compare the top expansion joint manufacturers in China, highlighting their specialties, certifications, and the industries they serve, to help you make an informed decision.
Expansion Joints, China Expansion Joint Manufacturer
Expansion Joint, Rubber Lining: ZHW | Expansion Joint …
Expansion Joint Covers (Systems) & Movement Joints/Control …
Custom Designed Single Expansion Joints for a Pipeline in …
Product Details: U.S. Bellows custom designed single expansion joints for a pipeline in China. The units are 41 3/8″ in length and vary in diameter from 56.3″ to 76.75″. These expansion joints are engineered to accommodate the thermal growth and other movements in the pipeline system.
Pros:
– Custom-designed to fit specific pipeline requirements, ensuring optimal performa…
– Capable of absorbing axial, lateral, and angular movements, which helps in maint…
– Designed to handle the thermal growth and other mechanical stresses associated w…
Cons:
– Requires main and directional anchors for proper installation and operation, whi…
– Must be guided to ensure correct movement and prevent potential damage or misali…
China Customized Rubber Expansion Joint Suppliers …
Product Details: Rubber Expansion Joints are flexible connectors designed to absorb movement, vibration, and noise in piping systems. They feature a threaded connection for easy installation and maintenance. These expansion joints are made of durable rubber materials such as NR, NBR, and EPDM, providing excellent resistance to various fluids and temperatures. The applicable temperature range is -15~115℃, and for special conditions, it can be -30~+250℃. They are suitable for media including water, sea water, hot water, air, compressed air, oil, acid, and alkali. The joints come in various nominal diameters from 20mm to 80mm with specific dimensions for axial, horizontal, and angular
displacements.
Pros:
– Easy Installation: Threaded connections make installation quick and straightforw…
– Flexible Movement Absorption: These expansion joints effectively absorb movement…
– Durable Construction: Made of high-quality rubber materials, they offer excellen…
– Reduced Stress: By absorbing movement and vibrations, these expansion joints hel…
– Versatile Applications: Suitable for a wide range of industries and applications…
Cons:
– Requires Regular Maintenance: Regular inspection for signs of wear, leaks, or da…
– Material Limitations: While the rubber materials are durable, they may not be su…
– Installation Compatibility: Ensuring proper sizing and compatibility with the sp…
Low Price Expansion Joints With Stainless Steel Bellows …
Wholesale China OEM Metal Expansion Joints – EH-900/ …
U.S. Bellows Fabricates Expansion Joints for Power Plant …
Product Details: U.S. Bellows, Inc. supplied four 72-inch expansion joints for the piping system of a power plant in Zhuhai, China. These expansion joints are designed to carry the exhaust from the plant’s boiler feed pump turbines. The configuration includes a unique combination of a universal joint in one plane and a hinged joint in another plane. This setup is used instead of the more common pressure-balanced expansion joints.
Pros:
– Custom-designed to meet specific application needs, such as handling exhaust fro…
– Unique combination of universal and hinged joints to accommodate complex piping…
– Large diameter capability, up to 72 inches, to handle high-volume exhaust.
Cons:
– Specialized design may increase complexity and cost compared to standard pressur…
– Requires careful installation and maintenance to ensure proper function and long…
China Natural Rubber Bridge Expansion Joint for …
Product Details: The China Natural Rubber Bridge Expansion Joint is designed to span gaps between structural elements, absorbing movement, accommodating shrinkage and creep effects, and deformation under vehicle load and temperature changes. It is used in structures such as cable-stayed bridges, suspension bridges, and slab bridges. The joint features high shock absorption capacity due to the flexibility and damping properties of high-quality rubber. It ensures perfect road surface continuity with anti-skid grooves for user safety. The joint can adapt to different average gap sizes and is designed for easy maintenance and replacement.
Pros:
– High shock absorption capacity due to the flexibility and damping properties of…
– Perfect road surface continuity with anti-skid grooves for optimum user safety.
– Versatility to work with different average gap sizes.
– Simple and convenient construction without the need for special stretch frames a…
– Low cost of construction, durable, and remarkable economic and social benefits.
– Best sealing and waterproof properties, and resistance to acid-base and corrosio…
Cons:
– Requires careful design and specification to match the application, including co…
– Needs regular maintenance to ensure the sealing and smooth operation of the join…
– Construction quality directly affects the overall structure’s quality, so meticu…
Rubber Expansion Joint Single Sphere – Nortech
Product Details: Rubber Expansion Joint Single Sphere is a flexible connector made of natural or synthetic elastomers, fabric, and when necessary, metallic reinforcements. It is designed to absorb vibration on the pipeline and noises. The joint is available in various sizes from 1/2″ to 72″ (DN15-DN1800) and comes in different types such as single sphere flanged expansion joints, double sphere flanged expansion joints, threaded union expansion joints, flanged reducer expansion joints, and flanged elbow expansion joints. The material of the main body is polarised rubber, with a lining of nylon cord fabric and a frame of hard steel wire.
Pros:
– Absorb movement
– Improve thermal stability
– Relieve system strain due to thermal change, load stress, pumping surges, wear o…
– Reduce mechanical noise
– Compensate for misalignment
– Eliminate electrolysis between dissimilar metals
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Expansion Joints, China Expansion Joint Manufacturer | www.landee.cn | |||
| Expansion Joint, Rubber Lining: ZHW | Expansion Joint … | |||
| Expansion Joint Covers (Systems) & Movement Joints/Control … | www.cnexpansionjoint.com | |||
| Custom Designed Single Expansion Joints for a Pipeline in … | U.S. Bellows custom designed single expansion joints for a pipeline in China. The units are 41 3/8″ in length and vary in diameter from 56.3″ to 76.75… | – Custom-designed to fit specific pipeline requirements, ensuring optimal performa… – Capable of absorbing axial, lateral, and angular movements, wh… | – Requires main and directional anchors for proper installation and operation, whi… – Must be guided to ensure correct movement and prevent potentia… | usbellows.com |
| China Customized Rubber Expansion Joint Suppliers … | Rubber Expansion Joints are flexible connectors designed to absorb movement, vibration, and noise in piping systems. They feature a threaded connectio… | – Easy Installation: Threaded connections make installation quick and straightforw… – Flexible Movement Absorption: These expansion joints effective… | – Requires Regular Maintenance: Regular inspection for signs of wear, leaks, or da… – Material Limitations: While the rubber materials are durable,… | www.ametekiron.com |
| Low Price Expansion Joints With Stainless Steel Bellows … | www.flexexpansionjoint.com | |||
| Wholesale China OEM Metal Expansion Joints – EH-900/ … | www.ehaseflex.com | |||
| U.S. Bellows Fabricates Expansion Joints for Power Plant … | U.S. Bellows, Inc. supplied four 72-inch expansion joints for the piping system of a power plant in Zhuhai, China. These expansion joints are designed… | – Custom-designed to meet specific application needs, such as handling exhaust fro… – Unique combination of universal and hinged joints to accommoda… | – Specialized design may increase complexity and cost compared to standard pressur… – Requires careful installation and maintenance to ensure proper… | usbellows.com |
| China Natural Rubber Bridge Expansion Joint for … | The China Natural Rubber Bridge Expansion Joint is designed to span gaps between structural elements, absorbing movement, accommodating shrinkage and… | – High shock absorption capacity due to the flexibility and damping properties of… – Perfect road surface continuity with anti-skid grooves for opti… | – Requires careful design and specification to match the application, including co… – Needs regular maintenance to ensure the sealing and smooth ope… | www.ovictorgroup.com |
| Rubber Expansion Joint Single Sphere – Nortech | Rubber Expansion Joint Single Sphere is a flexible connector made of natural or synthetic elastomers, fabric, and when necessary, metallic reinforceme… | – Absorb movement – Improve thermal stability – Relieve system strain due to thermal change, load stress, pumping surges, wear o… – Reduce mechanica… | www.nortech-v.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About Expansion Joint Factories in China
What types of expansion joints do Chinese factories typically produce?
Chinese factories produce a wide range of expansion joints, including metal expansion joints, rubber expansion joints, and those made from other materials like stainless steel, carbon steel, and titanium. These joints are designed for various applications, such as in the petroleum, chemical, and marine industries, as well as for use in highways, bridges, and building construction.
What certifications should I look for in a Chinese expansion joint factory?
When selecting a Chinese expansion joint factory, look for certifications like ISO 9001 (quality management) and ISO 14001 (environmental management). Some factories may also have additional certifications such as ASME, which ensures compliance with international standards. These certifications indicate that the factory follows rigorous quality and environmental standards.
Can Chinese expansion joint factories customize products according to my specifications?
Yes, many Chinese expansion joint factories offer customization options. They can design and manufacture expansion joints based on your specific requirements, including different materials, sizes, and configurations. This ensures that the products meet your particular needs and applications.
How long does it typically take for delivery from a Chinese expansion joint factory?
The delivery time from a Chinese expansion joint factory can vary depending on the quantity of your order, but it is generally no more than 20 working days. Some factories may offer quicker turnaround times for urgent orders, so it’s best to check with the manufacturer directly.
Do Chinese expansion joint factories export their products internationally?
Yes, many Chinese expansion joint factories export their products to countries around the world. They have experience shipping to various regions, including the USA, Europe, Australia, and more. This global reach ensures that you can obtain high-quality expansion joints regardless of your location.
