Your Professional HDPE Expansion Joint Manufacturers
Jiangshan Lanchuan Plastic Co., Ltd., located in Jiangshan City, Zhejiang, was established in 2022. The company specializes in high-quality plastic products, combining modern R&D, production, and sales with strict quality control. Leveraging Jiangshan’s strategic location and industrial support, it provides reliable plastic solutions and services for a wide range of customers.
Why Choose Us
Quality Manage
The company holds authoritative quality inspection reports and has passed safety and environmental management certifications. It ensures reliable product quality, operational safety, and green development. Customers enjoy trustworthy products and services while the company practices sustainable development.
Production Equipment
The company has injection molding machines, mechanical arms, pipe traction machines, crushers, and mixers for full-process production. Automated and professional equipment ensure stable production efficiency and product precision. Recycling systems support green production and high-quality output.
Production Market
The company’s drainage pipes serve government projects, hotels, schools, hospitals, high-end residences, and industrial buildings. Stable products and reliable delivery have earned strong market recognition.
Our Service
We provide one-on-one pre-sale consultation to tailor solutions for each customer. During production, quality, delivery, and schedule are strictly controlled. After sales, we offer comprehensive tracking and fast response to ensure worry-free cooperation.
Benefits of HDPE Expansion Joint
-
Reduces Vibration and Noise
They help dampen vibrations from pumps, motors, or fluid flow, protecting connected equipment and improving system stability.
-
Flexible and Easy to Install
HDPE joints are lightweight and flexible, allowing easy alignment and installation even in complex piping layouts.
-
Absorbs Thermal Expansion and Contraction
HDPE expansion joints accommodate changes in pipeline length caused by temperature variations, reducing stress on the system and preventing damage.
-
Leak-Free and Durable
Made from high-density polyethylene, these joints are resistant to corrosion, chemicals, and environmental wear, ensuring long-lasting, leak-proof performance.
Types of Expansion Joints Used
Metal Expansion Joint
A wide range of Metal Expansion Joint solutions is used where pressure and temperature are high. They are generally used in refineries and power plants They're built to handle stress without losing structural integrity.
Rubber Expansion Joints
Rubber Expansion Joints are usually installed near pumps or compressors.Their strength is flexibility; they absorb vibration and reduce noise to protect connected equipment.
Fabric Expansion Joints
Fabric Expansion Joints are often used in ducting systems.They're lightweight, flexible, and perform well in applications where large movement needs to be absorbed without heavy structural load.
Metallic Flexible Hoses
Metallic Flexible Hoses are used where both flexibility and durability are reguired.You'll often find them in turbine connections or eguipment interfaces where
movement is unavoidable.
Application of HDPE Expansion Joint
Since power production uses high pressure and temperature, expansion joints are used to assist when pipes expand.
Co-generation systems producing both electricity and heat simultaneously use expansion joints where the industry faces heat changes.
In chemical transportation from one place to another, expansion joints are needed to absorb shocks and vibrations.
Expansion joints are used in transportation of cryogenic gasses. Cryogenics is the study and the production of very low temperatures.
Expansion joints are used for vessels under pressure and heat exchangers. Vessels under pressure face chances of shaking and that shock must be absorbed by expansion joints.
Heat exchanging may also lead to the expansion and contraction of pipes which need expansion joints to compensate for this.
Expansion joints are used in construction and bridges to allow for shock absorption when heavy vehicles are passing.
Pharmaceutical production utilizes some use of expansion joints in their main robotic plants. Expansion joints are used in hydraulic and pneumatic pipes in pharmaceutical production plants.
Water treatment plants need a lot of expansion joints to absorb the shock from high flow rate.
Technical Specifications
|
Parameter |
Specification |
|
Material |
High-Density Polyethylene (HDPE) |
|
Standard Size |
DN50 – DN1200 (custom sizes available) |
|
Pressure Rating |
PN10 – PN25 |
|
Temperature Range |
-40°C to +60°C |
|
Connection Type |
Flanged, Butt-Fusion, Socket-Fusion |
|
Axial Movement |
Up to ±50 mm (depends on size) |
|
Lateral Movement |
Up to ±20 mm |
|
Compression & Extension |
±25 mm |
Ordering Process
Inquiry & Consultation
Contact our sales team with your pipe diameter, pressure rating, and application.
Technical Proposal & Quotation
We provide a detailed solution, drawing, and competitive pricing.
Order Confirmation & Production
Once confirmed, we start production with strict quality control.
Delivery & Installation Support
Timely shipment and optional on-site technical guidance.
Packaging & Shipping
FAQ
As one of the leading HDPE expansion joint manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy customized HDPE expansion joint made in China here from our factory. For pricelist, contact us now.
HDPE Compression Expansion Joint, hdpe expansion joint, HDPE Threaded Expansion Joint