Technical Specifications
Product Overview
Q47Y-16 Metal Sealed Ball Valve
The Q47Y-16 is a high-performance metal-sealed ball valve engineered for demanding industrial environments. It features a unique low-torque design and a self-cleaning structure, making it ideal for handling fluids with solid particles such as cement, coal powder, and viscous substances. With its top-entry design, this valve supports online maintenance, ensuring operational efficiency in sectors like petroleum, chemical, and power generation.
Key Features
Technical Advantages
- Low-torque design minimizes seal wear and extends service life
- Self-cleaning seal structure removes accumulated debris during operation
- Single seat design eliminates abnormal pressure build-up in the valve cavity
- Top-entry structure allows for convenient online maintenance
Applications
- Suitable Industries
- ChemicalPetroleumLight IndustryTextilePower Industry
Standards & Compliance
Compliance Standards
- Face-to-face: GB/T 12221
- Flange standard: GB/T 9113
Dimensional Data
Main Dimensions (mm)
| DN | L | H | D | D2 | b |
|---|---|---|---|---|---|
| 40 | 200 | 307 | 150 | 84 | 18 |
| 50 | 230 | 360 | 165 | 99 | 20 |
| 65 | 290 | 420 | 185 | 118 | 20 |
| 80 | 310 | 495 | 200 | 132 | 20 |
| 100 | 350 | 520 | 220 | 156 | 22 |
| 125 | 400 | 540 | 250 | 184 | 22 |
| 150 | 480 | 590 | 285 | 211 | 24 |
| 200 | 600 | 625 | 340 | 266 | 24 |
| 250 | 730 | 685 | 405 | 319 | 26 |
| 300 | 850 | 735 | 460 | 370 | 28 |
| 350 | 980 | 758 | 520 | 429 | 30 |
| 400 | 1,100 | 791 | 580 | 480 | 32 |
| 450 | 1,200 | 828 | 640 | 548 | 34 |
| 500 | 1,250 | 890 | 715 | 609 | 36 |
| 600 | 1,450 | 1,025 | 840 | 720 | 38 |




