Gongyi xinhuafeng pipeline equipment co. LTD.

Gongyi xinhuafeng pipeline equipment co. LTD.

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Gongyi xinhuafeng pipeline equipment co. LTD.
Gongyi xinhuafeng pipeline equipment co. LTD.
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Bellow Expansion Joint

Flange Type Bellow Expansion Joint

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Welded Type Bellow Expansion Joint

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PTFE Lined Bellow Expansion Joint

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Fabric Expansion Joint

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A Bellow Expansion Joint is a critical pipeline component designed to absorb thermal expansion, contraction, and mechanical displacements in industrial systems. Its core structure features a metal bellows—typically made from stainless steel or carbon steel—with a series of convolutions that allow flexible movement. This design enables compensation for axial, lateral, and angular movements, reducing stress on pipes, pumps, and valves caused by temperature fluctuations or vibration.​

The metal bellows offers high pressure resistance and temperature tolerance, making it suitable for high-temperature applications like power plants, chemical refineries, and steam pipelines. Unlike rubber variants, it handles extreme conditions without degradation, ensuring long-term reliability. Flange or welded ends facilitate secure installation, with a Flange Adaptor ensuring compatibility with varying pipeline specifications when needed.​

In system integration, it works synergistically with other components: a Rubber Expansion Joint dampens high-frequency vibrations, while the bellows joint manages large thermal displacements. A Flexible Metal Hose adds routing flexibility in complex layouts, complementing the bellows’ movement capabilities. For maintenance access, a Dismantling Joint simplifies disassembly, and a Duckbill Check Valve prevents backflow, enhancing system safety.​

Key advantages include durability, high pressure handling, and precise displacement control. It minimizes pipeline stress, preventing leaks and extending equipment life. Available in various sizes and materials, it adapts to diverse industrial needs. By balancing flexibility and strength, the Bellow Expansion Joint ensures stable operation in demanding environments, proving essential for efficient and safe pipeline performance across critical infrastructure.​
Bellow Expansion Joint
Bellow expansion joint is an expansion joint made of metal bellows, primarily used to compensate for displacement and stress in pipelines caused by factors such as temperature changes and mechanical vibrations. Based on the direction of compensation, it can be classified into axial, angular, and lateral types.

Wide Range of Applications

chemical, metallurgical, nuclear, firefighting, power plant, coking plant, and other industries.

Saving Space and Materials

facilitating standardization and mass production

Hot Selling
Grooved Bellow Expansion Joint
Small Tie-Bar Bellows Expansion Joint
Buried External Pressure Bellows Expansion Joint
Flange Connection Metal Hose
About Us
 Gongyi Xinhuafeng Pipeline Equipment Co., Ltd. is a manufacturing enterprise that integrates product design and development, tool manufacturing, machining, assembly, and performance testing.Our company was established in 2003 and is located in Henan,China,covering an area of 6600 square meters with a registered capital of 10 million yuan. Our company offers a comprehensive range of products featuring innovative designs, meticulous craftsmanship, and reliable quality.
WHY CHOOSE US
  • 01
    Innovation and Progress
    We offer clear pricing policies to ensure that customers can understand and accept our prices.
  • 02
    Technical Support
    We possess a robust technical support team capable of offering professional technical consultations, after-sales support, and tailored solutions to our clients.
Bellows Expansion Joint for Fire Protection Piping
Bellows Expansion Joint for Large-Scale Environmental Protection Equipment
Bellows Expansion Joint for Pharmaceutical Plants
Metal Hose for Chemical Plants

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Contact Us
Tel:
00-86--18574133375
Mobile Phone:
00-86--13783416000
Email:
xinhuafengpipe@gmail.com
Address:
Yongan Road, Xicun Village, Xicun Town, Gongyi City,Henan Province
Country/Region:
China
whatsapp:
86 18574133375
Wechat:
86 18574133375
FAQ
Important things you should know
1
Can you provide samples?
Yes, we provide samples and you only need to pay  for shipping.
2
What is the purpose of using expansion bellows in piping system?
Compensation for thermal expansion,Reduction of vibration and noise,Stress relief,Compensation for alignment deviations,Isolation of movement,Accommodation of pressure and vacuum variations.
3
What is a bellows type expansion joint?
Flange type bellow expansion joint,welded type bellow expansion joint,PTFE lined bellow expansion joint,farbic expansion joint.
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