Ultrasonic flow meters - UFM 530 HT - Forbes Marshall
Ultrasonic flow meters - UFM 530 HT - Forbes Marshall
Ultrasonic flow meters - UFM 530 HT - Forbes Marshall
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<strong>UFM</strong> <strong>530</strong> <strong>HT</strong>INSTALLATION 33.2.5 Pipes with cathodic protectionPipes with electric corrosion protection are generally insulated inside and outside so that thefluid has no conductive connection to the ground. The <strong>flow</strong> meter must be insulated from thepipe. Observe the following instructions when installing the <strong>flow</strong> meter:• The pipe flanges must be connected to each other using a copper cable (L), but must not beconnected to the <strong>flow</strong>meter.• The bolts for the flange connections and the gaskets must be insulated. Use sleeves andwashers that are made of insulating material (these must be provided by customer).Figure 3-11: Cathodic protection1 Flanges (left one: of <strong>flow</strong> sensor, right one: of pipe)2 Nut3 Washer4 Insulating sleeve5 Bolt6 Gasket02/2010 - 4000210602 - TD <strong>UFM</strong> <strong>530</strong> <strong>HT</strong> R02 enwww.krohne.com17
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