Flexible Steel Expansion Joint with Cast Iron Epoxy Coated Flange - DN65 to DN300 Size Range, 50-65mm Expansion Capacity
Price:
Price Negotiable
MOQ:
1 set
Delivery Time:
After payment 15-30 working days
Brand:
liwei
Product Description
Product Overview
The Flexible Steel Expansion Joint with Cast Iron Epoxy Coated Flange is engineered to provide superior flexibility and durability in industrial piping systems. Designed to connect steel pipes and tubes in various configurations, this joint accommodates thermal expansion, vibration, and misalignment while maintaining structural integrity.
Key Features
Corrosion-resistant construction with cast iron epoxy coated flange
Precision-studded flange holes for secure connections
Tie rod compatibility for enhanced structural stability
Flexible design accommodates thermal expansion and movement
Technical Specifications
| Nominal Diameter DN | Pipe Diameter (mm) | Flange External Diameter (mm) | Bolt Hole Diameter (mm) | Bolt Quantity | Total Length (mm) | Expansion (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 65 | 76 | 160 | 14 | 4 | 340 | 50 | 13.1 |
| 80 | 89 | 190 | 18 | 4 | 340 | 50 | 15.1 |
| 100 | 114 | 210 | 18 | 4 | 340 | 50 | 21.6 |
| 125 | 140 | 240 | 18 | 8 | 340 | 50 | 27.6 |
| 150 | 168 | 265 | 18 | 8 | 340 | 50 | 34.1 |
| 200 | 219 | 320 | 18 | 8 | 340 | 50 | 42.4 |
| 250 | 273 | 375 | 18 | 12 | 370 | 65 | 58.8 |
| 300 | 325 | 440 | 22 | 12 | 370 | 65 | 69.8 |
Installation Process
This dismantling joint is designed for pipelines with flanges on both sides. During installation, the product length can be adjusted to match flange positions. Diagonal tightening of pressure cap bolts creates a unified assembly with controlled displacement capability, facilitating easy installation and maintenance while accommodating site-specific requirements.
Application Areas
Architectural Construction: Connecting steel columns and beams for structural stability
Industrial Systems: Pipeline connections in chemical, petroleum, and natural gas industries
Transportation Infrastructure: Bridge and tunnel construction for structural and pipeline connections
Utilities: Water conservancy, power generation, and communication systems
Support & Services
Our comprehensive support includes expert technical guidance, installation assistance, troubleshooting, and maintenance recommendations. We provide on-site training for contractors and project managers, along with warranty coverage for material and workmanship defects.
Packaging & Shipping
Each steel expansion joint is securely packaged in sturdy cardboard boxes with protective foam padding. All packages include clear product identification and handling instructions. Shipping via reliable carriers with estimated delivery times provided at purchase.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Henan Liwei Industry Co., Ltd.
Location
179 Zhongxin Road, Zhengzhou, Henan，China
Contact Person
Carey Liu