Wide-Range Flange Compensation Joint DN50-DN600 with Ductile Iron Body and EPDM/NBR Gaskets for Industrial Piping Systems
The wide-range flange compensation joint provides essential flexibility and sealing for industrial piping systems. Through bolt and seal design, it enables pipe compensation and fixation while accommodating temperature-induced expansion and contraction.
- Compact design with small size and light weight for easy installation and maintenance
- Accommodates transverse, axial, and angular displacement without requiring concentric or parallel flanges
- Reduces structural noise transmission with strong vibration absorption capabilities
- Adapts to temperature changes by allowing free expansion and contraction within specified limits
- Effectively compensates and alleviates pipeline and blind plate thrust forces
| Component | Material | Specification |
|---|---|---|
| Body | Ductile Iron | GGG50 |
| End Ring | Ductile Iron | GGG50 |
| Gasket | Rubber (EPDM or NBR) | - |
| Bolt | Galvanized Steel | ISO898-1:1999 |
| Washer | Galvanized Steel | - |
| Nut | Galvanized Steel | ISO898-2:1992 |
| Cap | Plastic | - |
| Nominal Diameter | OD Range (mm) | L (mm) | D (mm) | Bolt | Quantity |
|---|---|---|---|---|---|
| DN50 | 59-72 | 75 | 165 | M12×130 | 2 |
| DN65 | 72-85 | 75 | 185 | M12×130 | 2 |
| DN80 | 88-103 | 76 | 185 | M12×130 | 4 |
| DN100 | 93-117 | 78 | 218 | M12×130 | 4 |
| DN125 | 125-140 | 78 | 250 | M12×130 | 4 |
| DN150 | 155-175 | 80 | 272 | M12×130 | 4 |
| DN175 | 192-210 | 85 | 312 | M12×130 | 4 |
| DN200 | 218-235 | 85 | 335 | M12×130 | 4 |
| DN225 | 235-252 | 85 | 355 | M12×130 | 4 |
| DN250 | 265-280 | 90 | 405 | M12×130 | 6 |
| DN300 | 315-332 | 90 | 460 | M12×130 | 6 |
| DN350 | 351-368 | 110 | 510 | M16×180 | 8 |
| DN400 | 400-429 | 110 | 580 | M16×180 | 8 |
| DN450 | 455-472 | 115 | 640 | M16×180 | 10 |
| DN500 | 500-532 | 120 | 690 | M16×180 | 10 |
| DN600 | 600-630 | 130 | 820 | M16×180 | 10 |
Wide-range flange compensating joints are extensively used across industrial piping systems requiring compensation and fixation functions. Their versatility, ease of installation, and noise reduction capabilities make them ideal for petroleum, chemical processing, metallurgy, and power generation applications.
Installation is straightforward through nut tightening and elastic seal positioning to ensure leak-free operation. The joints transmit axial thrust throughout the pipeline system, allowing flexible adjustment based on site conditions.
Products are protected with inner plastic film and outer wooden boxes. Shipping options include air or sea transport for batch goods (LCL/FCL), with delivery times ranging from immediate for in-stock items to 3-15 days for custom orders.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.