볼텍스 유량계 GT400S-A

Product Introduction

GT400S-A (Sealing Wafer): The wafer type with enhanced sealing performance is a high-precision flow meter utilizing the Karman Vortex principle. With no moving parts, it offers excellent durability and accurately measures various industrial fluids such as gas, steam, and liquids. Equipped with a meticulously designed amplifier board, it provides an optimized solution for long-distance signal transmission and centralized networking management.




Product Features

  • Enhanced Sealing Performance: A special sealing design is applied to completely block fluid leakage and ensure process safety.

  • High-Precision Vortex Detection: Using the Karman Vortex principle, it accurately detects minute changes in flow rate without any moving parts.

  • Vibration Resistance and Durability: Made of robust stainless steel (SUS304/316), it outputs stable data even in environments with vibration.

  • Intelligent Compensation System: Built-in temperature and pressure sensors automatically compensate for flow errors caused by environmental changes in real-time.

  • Easy Installation and Compatibility: Due to the wafer type's characteristic light weight and slim size, it can be installed quickly without modifying existing piping lines.

Applications

The GT400S-A model is especially recommended for the following environments where safety and precision are required simultaneously:

  • High-Pressure Steam Lines: Flow management of superheated steam in boilers and heat exchangers.

  • Chemical and Refining Processes: Measurement of highly flammable liquids such as gasoline, alcohol, and benzene, which pose high risks in case of leakage.

  • Gas Supply Systems: Precision metering and loss prevention of industrial gases such as nitrogen, oxygen, and argon.

  • Food and Pharmaceuticals: Hygienic process lines where cleanliness is crucial and even minute leaks are not permitted.

  • Energy Management Systems (EMS): Monitoring compressed air consumption in factories and reducing costs.

General Specifications

Item Description
Material Cast steel or Stainless steel
Accuracy Flange type: ±1.0% within 4.5 to 55 m/s range, 2.0% outside that range / Insertion type: 2.0 to 2.5%
Medium Gas, Steam, Liquid
Diameter Full-bore type: DN15 to DN300,Insertion type: DN150 to DN2000
Output Standard: 4-20mA / Pulse,Option: RS485 Communication
Max. Press. Wafer/Insertion type: 1.6 MPa,Flange type: 1.6 / 2.5 / 4.0 MPa
Power DC24V (Max. 100mA, 2W) and 3.6V Lithium Battery
Protection IP65
Temperature Standard: -20°C to 350°C, -20°C to 250°C
Compensation Built-in high-temperature/high-pressure sensors support automatic temperature and pressure compensation