DN65-3200mm SS316L Stainless Steel Double Flange Metal Expansion Joint for Industrial Piping Systems
Price:
＄12.7-24.6 per set
MOQ:
10 piece
Delivery Time:
1-7 day
Brand:
Liang He
Product Description
DN65-3200mm SS316L Stainless Steel Double Flange Metal Expansion Joint
This double flange metal expansion joint is engineered for industrial piping systems, providing axial movement compensation while returning thrust forces to the entire pipeline. It protects pumps, valves, and other equipment from stress damage.
Product Advantages
- Reinforced Gland: Thickened pressure plate with steel ring prevents seal exposure
- Precision Machining: Middle plate features fine turning and straight outer contour
- Custom Fasteners: Bolts and nuts sized to standard flange specifications
- Quality Welding: Body flange welding followed by finish turning ensures integrity
- Surface Finishing: Manual grinding creates uniform, slag-free weld appearance
Technical Specifications
Component Materials
| No | Name | Quantity | Material |
|---|---|---|---|
| 1 | Body | 1 | Stainless steel SS304/316 |
| 2 | Sealing ring | 1 | EPDM, NBR, etc. |
| 3 | Gland | 1 | Stainless steel SS304/316 |
| 4 | Limit stub | 1 | Stainless steel SS304/316 |
| 5 | Nut | 4n | Q235B, 20# |
| 6 | Long stub | n | Q235B, 20# |
| 7 | Short stub | n | Q235B, 20# |
Dimensional Data
| DN | Tube Outer Diameter | Dimensions | Scaling Amount ΔL | Flange Connection Size (0.6Mpa) | Flange Connection Size (1.0Mpa) |
|---|---|---|---|---|---|
| 65 | 76 | 340 | ±25 | 160-130-4-φ14 | 185-145-4-φ14 |
| 80 | 89 | 190 | ±25 | 150-4-φ18 | 200-160-8-φ18 |
| 100 | 108 | 210 | ±25 | 170 | 220-180 |
Note: Partial data shown. Contact us for custom sizes and specifications.
Industrial Applications
- Drainage piping systems
- Petroleum and chemical processing
- Metallurgical operations
- Power generation facilities
Installation & Maintenance
Install by connecting to flanges on both sides, adjusting product length to match piping. Tighten gland bolts diagonally and evenly, then adjust limit nuts to allow free expansion/contraction within specified range. Consider pipeline pressure, temperature, and media compatibility for optimal performance.
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Inventory & Packaging
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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 Lianghe Pipeline Equipment Co.,Ltd
Location
Pipeline Industrial Park, Gongyi City, Henan Province, China
Contact Person
Kelly