Measurement of gas flow is a difficulty. V-cone flowmeter provided a new measuring method for measurement of gas flow. Application and feature of V-cone flowmeter are introduced.

• 煤气流量测量一直是仪表检测的难点，锥型流量计为煤气流量测量提供了新的测量方法，本文介绍了锥型流量计在现场的使用情况和特点。