In view of the problem in coal gas measure of orifice flowmeter,some ideas in vortex flowmeter in the application of the coal gas measurement are discussed.

• 针对孔板流量计在气源厂出厂燃气的计量方面存在的问题,探讨采用卡门旋涡流量计计量焦炉煤气流量的合理性。