Vega VEGAFLEX 83 Operating Instructions Manual

Also see for vegaflex 83: Operating instructions Safety manual Supplementary instructions Operating instruction Operating instructions

Contents

Vega VEGAFLEX 83 Operating Instructions Manual Manual pdf 71 page image

7110 SupplementVEGAFLEX 83 • Four-wire Modbus41843-EN-16051710 Supplement10.1 Technical dataGeneral data316L corresponds to 1.4404 or 1.4435Materials, wetted partsƲ Process fitting 316L and PEEKƲ Process seal on the instrument side(rod leadthrough)FFKM (Kalrez 6221), EPDM (Freudenberg 70 EP-DM 291), FEPM (Vi 602 Extreme-ETP, Messrs. COG)Ʋ Process seal On siteƲ Rod: ø 8 mm (0.315 in) - polished 316L (only 1.4435) - according to Basle StandardSurface quality1)Ʋ Polished (Basel Standard) Ra < 0.76 μm (3-5 in)Ʋ Electropolished (Basel Standard) Ra < 0.38 μm (1.5-5 in)Materials, non-wetted partsƲ Plastic housing plastic PBT (Polyester)Ʋ Aluminium die-casting housing Aluminium die-casting AlSi10Mg, powder-coated - basis:PolyesterƲ Stainless steel housing - precisioncasting316LƲ Stainless steel housing, electropol-ished316LƲ Seal between housing and housing lid Silicone SI 850 R, NBR silicone-freeƲ Inspection window in housing cover(optional)Polycarbonate (with Ex d version: glass)Ʋ Ground terminal 316LƲ Cable gland PA, stainless steel, brassƲ Sealing, cable gland NBRƲ Blind plug, cable gland PAOhmic contact Between ground terminal, process fitting and probeProcess fittingsƲ Clamp from 2"Ʋ Slotted nut from DN 32 PN 40WeightƲ Instrument weight (depending onprocess fitting)approx. 0.8 … 8 kg (0.176 … 17.64 lbs)Ʋ Rod: ø 8 mm (0.315 in) - polished approx. 400 g/m (4.3 oz/ft)Probe length L (from seal surface)Ʋ Rod: ø 8 mm (0.315 in) - polished up to 4 m (13.12 ft) - also possible for segmented rodsƲ Trimming accuracy - rod ±1 mm + 0.05 % of the rod length1) All wetted parts