Gongyi xinhuafeng pipeline equipment co. LTD.

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Dresser Coupling

Ductile Iron Dresser Coupling

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Carbon Steel Dresser Coupling

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A Dresser Coupling is a versatile mechanical pipeline connector designed for quick, leak-tight joining of pipe sections, renowned for its simplicity and reliability in fluid systems. Its structure features a cylindrical sleeve with two sliding ferrules, internal rubber gaskets, and tension bolts, engineered to create a secure seal between pipes without welding or threading. This design allows for axial movement and minor misalignment, making it ideal for both rigid and flexible pipeline installations.​

Crafted from durable materials like ductile iron, carbon steel, or stainless steel for the outer sleeve, paired with nitrile or EPDM rubber gaskets, it accommodates diverse media including water, oils, gases, and wastewater. The metal components provide structural strength, while the rubber gaskets ensure tight sealing, even under pressure fluctuations and temperature variations.​

Installation involves sliding the coupling over the pipe ends, positioning the ferrules, and tightening the bolts— a process that requires minimal tools and expertise, significantly reducing installation time compared to Flange or welded connections. This makes it indispensable in emergency repairs, temporary pipelines, or systems requiring frequent modifications, such as municipal water networks and industrial facilities.​

In system integra
tion, it works synergistically with components: paired with Ductile Iron Dismantling Joints, it simplifies maintenance access. It complements Rubber Expansion Joints by absorbing minor vibrations, while Reducer Pipes connected via Dresser Couplings facilitate diameter transitions. It also works with Steel Tees to enable branch connections in quick-assembly pipeline layouts.​

Key advantages include rapid installation, flexibility, and cost-effectiveness. It handles low to medium pressures reliably and resists corrosion in most environments. By balancing ease of use with robust sealing, the Dresser Coupling ensures efficient, leak-free pipe connections, making it a staple in modern plumbing, industrial, and infrastructure fluid systems.​
Dresser Coupling
The Dresser Coupling is an expansion joint directly installed on single-phase or multi-phase fluid pipelines. It is capable of axial expansion within a certain range to compensate for and absorb axial thermal expansion of the pipeline. Additionally, it can absorb equipment vibration, reducing its impact on the pipeline, and can also accommodate deformations caused by earthquakes, pipeline subsidence, and other factors.

Widely Used

urban heating, metallurgy, mining, power generation, petroleum, chemicals, and construction.

Excellent performance

Good sealing performance,strong compensating ability.

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
    Efficient Service
    We can provide free samples with only shipping costs to be paid by you.
  • 02
    Good Reputation
    We support OEM customization and provide CAD drawings for free.

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Contact Us
Tel:
00-86--18574133375
Mobile Phone:
00-86--13783416000
Email:
xinhuafengpipe@gmail.com
Country/Region:
China
whatsapp:
86 18574133375
Wechat:
86 18574133375
FAQ
Important things you should know
1
Can you provide drawings and technical data?
Yes, our professional technical department will design and provide drawings and technical data.
2
What is the difference between dresser coupling and expansion joint?
Dresser couplings primarily accommodate axial displacement.Expansion joints can accommodate axial, angular, and lateral displacements.Dresser couplings are generally simpler in structure and may use metallic materials with gaskets.Expansion joints can have complex designs and may incorporate elastomeric or metallic bellows materials.
3
Why use dresser coupling?
The advantages in terms of adaptability, ease of installation and maintenance, safety and reliability, as well as economy, make it the preferred connection solution in many industrial fields.
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