Accurate Steam Flow Measurement Solution for Boilers with the DPE-S-PT-50 Steam Flow Meter
Posted on: 20/12/2025
Accurate Steam Flow Measurement Solution for Boilers with the DPE-S-PT-50 Steam Flow Meter
In industrial boiler systems, steam flow measurement is not simply for monitoring purposes. It plays a critical role in combustion efficiency, energy balance, fuel consumption control, and operational safety. Inaccurate steam flow data can lead to boiler overload, excessive fuel usage, and unstable steam distribution across production lines.

This is why many industrial plants are shifting toward differential pressure steam flow meters with integrated temperature and pressure compensation, such as the DPE-S-PT-50 from Kometer (Korea).
Why steam flow measurement is always challenging in boiler systems
Unlike water or common gases, steam is a compressible medium whose properties change significantly with pressure and temperature. The actual steam flow inside pipelines constantly varies depending on:
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Boiler outlet pressure
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Steam temperature (saturated or superheated steam)
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Pressure losses along the pipeline
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Steam demand from downstream equipment
Without proper temperature and pressure compensation, conventional flow meters often produce significant measurement errors, especially in coal-fired, oil-fired, biomass, or gas-fired boiler systems operating at medium to high capacities.
DPE-S-PT-50 – a steam flow meter designed for industrial boilers
The DPE-S-PT-50 is a differential pressure steam flow measurement system specifically developed by Kometer for steam and industrial gas applications. Beyond measuring differential pressure, the device automatically compensates for temperature and pressure, ensuring reliable and accurate steam flow data under real operating conditions.

The unit integrates temperature and pressure sensors, enabling precise calculation of steam flow based on either standard conditions or actual process conditions.
Its design makes the DPE-S-PT-50 especially suitable for:
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Main steam lines downstream of boilers
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Steam supply branches for dryers, sterilizers, and presses
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Steam distribution systems in food, textile, paper, and chemical plants
High-accuracy steam measurement with automatic temperature and pressure compensation
In boiler systems, the same volumetric flow can represent very different steam mass flows depending on pressure and temperature. The DPE-S-PT-50 uses advanced compensation algorithms to:
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Continuously acquire temperature (°C) and pressure (kPa) signals
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Correct steam flow values in real time
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Display both instantaneous and totalized steam flow accurately
This allows operators to monitor actual steam production and consumption, improving boiler efficiency and fuel management.
Analog 4–20 mA and Modbus RS485 outputs for easy system integration
The DPE-S-PT-50 supports multiple output options, including:
These outputs enable seamless integration with PLC, HMI, SCADA, or BMS systems, making the device ideal for plants implementing:
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Energy monitoring systems
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Centralized steam management
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Steam consumption tracking for individual processes
Through Modbus communication, users can access multiple parameters such as flow rate, temperature, pressure, and totalized flow simultaneously.
Practical applications of the DPE-S-PT-50 in industrial boilers
In real-world installations, the DPE-S-PT-50 is commonly applied at:
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Main steam headers after the boiler
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Branch lines supplying steam to individual workshops
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Steam consumption measurement points for cost allocation
The system helps plants to:
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Accurately control steam production and usage
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Detect steam leakage or abnormal losses early
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Optimize boiler firing and load control
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Reduce long-term fuel and operating costs
Kometer – Korean manufacturing quality for industrial environments
The DPE-S-PT-50 is manufactured by Kometer (Korea Flow Meter Industry Co., Ltd.), a specialist in flow measurement solutions for steam, gas, and liquid applications. The device is engineered to operate reliably in harsh industrial conditions, including:
This makes it well-suited for continuous boiler operation and demanding industrial environments.
DLK – direct importer of Kometer steam flow measurement solutions
DLK Trading and Service Company Limited is a direct importer of Kometer flow measurement systems from Korea, providing complete steam flow measurement solutions for industrial plants in Vietnam.
In addition to supplying equipment, DLK offers:
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Application-based selection for different boiler systems
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Technical support for analog and Modbus integration
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Installation and commissioning assistance
Conclusion
As energy costs continue to rise, accurate steam flow measurement is no longer optional but essential for industrial boiler operations. The DPE-S-PT-50 Kometer steam flow meter delivers a stable, accurate, and integration-ready solution, helping plants improve boiler efficiency and reduce operating costs.
DLK Trading Service Company Limited
📍 Address: 111/7 Vuon Lai Street, Phu Tho Hoa Ward, Ho Chi Minh City, Vietnam
📞 Hotline: +84 70 357 0101
📧 Email: info@dlk.com.vn
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