Vega VEGAPULS 63 Operating Instructions Manual

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Vega VEGAPULS 63 Operating Instructions Manual Manual pdf 55 page image

5511 SupplementVEGAPULS 63 • HART and accumulator pack40794-EN-14092211 Supplement11.1 Technical dataGeneral data316L corresponds to 1.4404 or 1.4435Materials, wetted partsƲ Hygienic antenna encapsulation PTFE, TFM-PTFE, PFAƲ Surface roughness of the antennaencapsulationRa < 0.8 μmƲ Additional process seal with certainhygienic fittingsFKM, EPDMMaterials, non-wetted partsƲ Process fitting 316LƲ Plastic housing plastic PBT (Polyester)Ʋ Aluminium die-casting housing Aluminium die-casting AlSi10Mg, powder-coated - basis:PolyesterƲ Stainless steel housing 316LƲ Seal between housing and housingcoverNBR (stainless steel housing, precision casting), silicone(aluminium/plastic housing; stainless steel housing,electropolished)Ʋ Inspection window in housing cover(optional)PolycarbonateƲ Ground terminal 316LOhmic contact Between ground terminal and process fittingProcess fittingsƲ Flanges DIN from DN 25, ASME from 1"Ʋ Hygienic fittings Clamp, slotted nut according to DIN 11851, hygienicfitting with saddle flange according to DIN 11864-2-A,SMSWeight (depending on housing, processfitting and antenna)approx. 3.5 … 15.5 kg (4.409 … 33.95 lbs)Required torque of the flange screws 60 Nm (44.25 lbf ft)Recommended torque for tightening theflange screws60 … 100 Nm (44.25 … 73.76 lbf ft)Max. torque for NPT cable glands and Conduit tubesƲ Plastic housing 10 Nm (7.376 lbf ft)Ʋ Aluminium/Stainless steel housing 50 Nm (36.88 lbf ft)Input variableMeasured variable The measured quantity is the distance between processfitting of the sensor and product surface. The referenceplane is the seal surface on the process fitting or thelower side of the flange.