In high-temperature and high-pressure environments such as chemical production and thermal power generation, pressure monitoring in steam pipelines remains a critical safety measure. Yigeqi's single-flange capillary pressure transmitter has been successfully deployed in boiler steam pressure monitoring systems at multiple power plants. Recognized for its exceptional high-temperature adaptability and measurement stability, this device has earned high praise from its partners.
Boiler main steam pipelines typically operate at pressures exceeding 4MPa with temperatures surpassing 300℃. Direct installation of conventional pressure transmitters often leads to sensor drift, reduced accuracy, or even damage due to high temperatures. Meanwhile, condensation in pressure-tapping pipes causes delayed response issues. Achieving high-precision and stable steam pressure monitoring has become a major challenge in power plant automation control systems.
The single-flange capillary pressure transmitter features a dual design combining flange installation with capillary heat dissipation. The flange is directly mounted on the steam pipe's top to ensure precise pressure measurement points. A 2-meter capillary tube filled with high-temperature silicone oil transmits pressure to the transmitter away from heat sources, protecting core components from thermal effects. An optimized heat dissipation structure ensures stable operation under ambient temperatures, minimizing thermal drift errors. Low maintenance costs: The flange-sealed design prevents leaks, requiring no frequent calibration or replacement during long-term use.
The single flanged capillary pressure transmitter improves the stability of boiler steam pressure monitoring data, solves the problem of signal abnormality caused by high temperature, significantly reduces the maintenance frequency, and provides a solid guarantee for the safe and efficient operation of the unit.