Flow Sensors

流量传感器

Orifice plates with ring chambers

	Questionnair flow
	Questionnair pressure temperature Correction

• Orifice plates
• 孔板


• Venturi nozzles
• 文丘里喷嘴


• Restrictor assemblies
• 节流元件装配

Applications 应用
Flow measurement for
steam, liquids, gases by physical means of differential pressure

Main attributes 主要属性
Output signal must be square rooted to achieve a flow proportional signal.
Upstream pipe run between 15 to 30 times pipe diameter
Downstream pipe run 5 to 10 time pipe diameter