Metal Expansion Joint
HENAN CHNFLEX INDUSTRIAL CO.,LTD. are leading metal expansion joint manufacturers with an extensive inventory of metal expansion joints for piping and ducting systems. Our movement expansion joints are manufactured to have the ability to protect your equipment against a variety of stressors while also being low maintenance and durable for maximum efficiency.
Why Choose Us
Production Equipment
We have 30 sets vulcanizing machine to ensure the delivery time .
One Stop Solution
From the begining inquiry and throughout the entire process until you receive the goods. we are dedicated to supporting you every step of the way.
Our Market
Our company has been supplying rubber/metal expansion joints to Europe and America and Asia for 20 years. Serving more than 2000 customers.
Professional Team
We have professional sourcing team and cost accounting team, stive to reduce cost and profit and provide you a good price.
Type of Metal Expansion Joint
Flanged Metal Expansion Joint
Flanged metal expansion joint is a flexible component designed to effectively compensate for axial deformation. It is composed of metal corrugated pipes and components, with the characteristics of flexibility, thin walls, and transverse ripples, which endow it with the ability to expand and contract.
Welded Metal Expansion Joint
The welded metal expansion joints of a corrugated pipe, two end pipes, and other components. The small pull rod on the expansion joint is mainly used as a rigid support during transportation or as a pre deformation adjustment for products, and it is not a load-bearing rod.
Exhaust Bellows Expansion Joint
Exhaust bellows expansion joint is an important pipeline connecting component, which mainly consists of two bellows components connected by a universal valve core, and is therefore also known as bellows expansion joint or universal bellows.
Metal Duct Expansion Joints
The metal duct expansion joints is one of the supporting equipment for power plant flue gas ducts, which consists of a rectangular corrugated pipe and two rectangular end fittings.
Non-Welded Metal Expansion Joint
Non-Welded metal expansion joint is a type of compensator, which is made of austenitic stainless steel material or materials according to user requirements. It has excellent flexibility, corrosion resistance, high temperature resistance, and high pressure resistance.
Main Features
High Pressure and Temperature
The rated working pressure of the metal expansion joint is -0.2~+2.5Mpa, and the working temperature is -20℃~400℃, so it can be used with confidence.
01
Corrosion Resistance
Stainless steel and other metals used in these joints are highly resistant to corrosion, ensuring a longer lifespan in aggressive environments.
02
Longevity
Metal expansion joints are known for their durability and extended service life, making them a cost-effective choice in the long run.
03
Precision Engineered
These joints can be custom-engineered to meet specific design requirements, ensuring optimal performance and reliability.
04
Limited Flexibility
Metal expansion joints have a more limited range of motion, which can affect their ability to effectively absorb certain types of movement.
05
Metal expansion joints are typically made from materials such as stainless steel, copper, iron, and nickel alloys. Metal expansion joints absorb expansion and contraction in piping systems by utilizing the bending or elongation of the metal material. They often feature a corrugated shape that allows them to flex and extend.
On the other hand, rubber expansion joints are primarily made from rubber or elastic materials, often using EPDM (Ethylene Propylene Diene Monomer) or other rubber materials. Rubber expansion joints rely on the deformation of rubber or elastic materials to absorb expansion and contraction. Rubber bags or sleeves can expand or contract to accommodate changes in the piping system.
What Applications are Metal Expansion Joints Commonly Used in?
HVAC Systems: Metal expansion joints are used in heating, ventilation, and air conditioning (HVAC) systems to absorb thermal expansion and contraction caused by changes in temperature and pressure.
Aerospace Industry: Metal expansion joints are used in the aerospace industry for fuel lines, exhaust systems, and other applications that require flexibility and durability in extreme environments.
Petrochemical Industry: Metal expansion joints are used in the petrochemical industry to compensate for movement and vibration in pipelines, reactors, and other equipment.
Power Generation: Metal expansion joints are used in power plants to compensate for thermal expansion and vibration in piping and equipment.
Medical Equipment: Metal expansion joints are used in medical equipment such as ventilators, anesthesia machines, and surgical robots to provide precise motion control.
Automotive Industry: Metal expansion joints are used in automotive exhaust systems to absorb thermal expansion and contraction caused by changes in temperature.
Semiconductor Industry: Metal expansion joints are used in the semiconductor industry to compensate for movement and vibration in vacuum chambers and other equipment.
Temperature: The material should be able to withstand the temperature range of the application. Different materials have different temperature limits, so it’s important to choose a material that can handle the expected temperature range.
Corrosion Resistance: In industries where corrosive substances are present, it’s important to choose a material that is resistant to corrosion. Materials such as stainless steel and Inconel are often used for their corrosion-resistant properties.
Pressure: The material should be able to withstand the pressure of the application. Different materials have different pressure ratings, so it’s important to choose a material that can handle the expected pressure range.
Flexibility: The material should be flexible enough to accommodate movement and vibration in the application. Materials such as Inconel and titanium are often used for their high flexibility.
Cost: The cost of the material should be considered in relation to the specific industry application. Some materials are more expensive than others, so it’s important to choose a material that is cost-effective for the application.
24-hour Online: When you work with us, you can count on personalized, one-on-one service every step of the way.
Free Samples Provided: We could provide samples for you to test the quality.
Support Customization: We offer custom-designed rubber expansion joints tailored to meet specific project requirements.
Long Warranty Period: We provide 18 months' warranty.
Shipping packaging
The packaging consists of cardboard boxes and sturdy plywood boxes.
MOQ
1pc. We could delivery any quantity according to your requirements.
Certificate
We could provide CE,ISO certificate.
FAQ
As one of the most professional metal expansion joint manufacturers in China, we're featured by quality products and good price. Please rest assured to buy customized metal expansion joint from our factory. Contact us for more details.
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