D8800 Series vortex precession flow meter

www.chinacoalintl.com m.chinacoalintl.com Chinacoal05 we provide service of enterprise's customs declaration, inspection. Introduction This type of meter also operates by detecting vortices. However, in this device, the fluid is forced into a swirl condition by swirl-producing vanes, or swirl blades. The center of the vortex becomes displaced from the meter centerline and follows a helical path (precession) as it moves downstream through an enlargement. This precession causes