This ultrasonic heat meter pipe section covers DN50-DN300 diameters, featuring flange connections with standard bolt hole spacing to meet the pipeline integration and high-precision metering requirements of medium to large heating systems.
| Specifications | Ultrasonic heat meter pipe section parameters | ||||||||
| Nominal Diameter DN (mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| Product Length L (mm) | 200 | 200 | 225 | 250 | 250 | 300 | 350 | 450 | 500 |
| Flange outer diameter | 165 | 185 | 200 | 220 | 250 | 285 | 340 | 405 | 460 |
| Bolt hole center | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 |
| Connecting bolts | 4-M16 | 4-M16 | 8-M16 | 8-M16 | 8-M16 | 8-M20 | 12-M20 | 12-M20 | 12-M20 |
Shandong Dingjia Intelligent Technology Co., Ltd. is a professional company specializing in providing high-quality water meters and heat meters solutions to the global market.


Providing high-precision water and heat meters for new buildings, enabling smart water and heat management for comfort and energy savings.
Easily replace or upgrade metering systems in renovation projects, improving energy efficiency and management convenience.
Applied in smart communities, cities, and rural development, enabling remote monitoring, precise data collection, and efficient management.