Azbil Corporation  Installation
MagneW FLEX+/PLUS+ Electromagnetic Flowmeter Detector  2-41
To install a anged detector on a PVC pipe using non-SUS grounding ring 
material and a protective plate:
Use this method to install the detector using a protective plate to prevent the PVC 
pipe from being deformed or damaged when the bolts are tightened with the specied 
torque.
•  Install the protective plate between the external side of the PVC ange and the 
detector, as shown in the gure below. The protective plate protects the PVC 
pipe. The torque level for tightening the bolts is not related to the gasket material.
See Table 2-6 on page 2-26 for the appropriate torque.
See Table 2-7 on page 2-31 for the inner diameter of the gasket.
Lining
PTFE gasket
(supplied)
Grounding ring
Protective plate
Figure 2-31  Installation on a PVC pipe using non-SUS grounding ring material 
and a protective plate