Description
Wafer-Style Butterfly Valve
Versatile Performance for Light & Heavy Industry
Engineered for versatility, our Wafer-Style Butterfly Valve is the go-to solution for a vast array of industrial and municipal pipeline systems. From critical process lines to urban infrastructure, it delivers reliable flow control where it matters most.
🏭 Wide-Ranging Applications
Ideal for diverse sectors including:
- Process Industries: Chemical, Petrochemical, Oil & Gas, LPG, Paper, Mining, and Power Generation.
- Civil & Municipal: Water Supply & Drainage, Municipal Engineering, and Urban Construction.
- Specialized Sectors: Food & Beverage, Machinery, and Electronics.
✨ Key Features & Benefits
- Effortless Operation: Designed for quick, low-torque actuation, making it perfect for frequent cycling.
- Compact & Lightweight: A space-saving wafer design that simplifies handling and reduces structural load.
- Low Flow Resistance: Optimized disc geometry minimizes pressure drop and energy loss.
- Slurry Handling: Smooth internal profile prevents fluid retention and clogging, even with abrasive slurries.
- Reliable Sealing: Ensures bubble-tight shut-off under low-pressure conditions.
- Precise Regulation: Excellent throttling capabilities for accurate flow control.
🔧 Installation Guidelines
- Initial Position: Ensure the valve disc is in the closed position before inserting it between flanges to protect the sealing seat.
- Alignment: Verify the disc’s rotation angle to determine the correct open/close orientation before final bolting.
- Bypass Protocol: For systems equipped with a bypass line, open the bypass valve first to equalize pressure before operating the main valve.
- Support & Foundation: Strictly follow the installation manual. Large-diameter valves must be supported on a firm, independent foundation to prevent pipeline stress.

| DN | L | Z×Фd | D0 |
| 50 | 43 | 2×Ф19 | 120 |
| 65 | 46 | 2×Ф19 | 140 |
| 80 | 46 | 2×Ф19 | 50 |
| 100 | 52 | 2×Ф19 | 175 |
| 125 | 56 | 2×Ф23 | 210 |
| 150 | 60 | 2×Ф23 | 240 |
| 200 | 68 | 2×Ф25 | 290 |
| 250 | 78 | 2×Ф25 | 355 |
| 300 | 78 | 2×Ф25 | 400 |








