VEGA VEGAFLEX 83 4 … 20 mA_HART - four-wire PFA insulated - Manual (Page 66)

66
11 Supplement
VEGAFLEX 83 • 4 … 20 mA/HART - four-wire
41835-EN-130314
11 Supplement
11.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting PTFE
Ʋ Process seal PTFE
Ʋ Rod: ø 10 mm (0.394 in) - PFA coated 316L or Hastelloy C22 (2.4602)
Ʋ Cable: ø 4 mm (0.157 in) - PFA coated 316 (1.4401)
Ʋ Gravity weight PFA coated
Materials, non-wetted parts
Ʋ Plastic housing plastic PBT (Polyester)
Ʋ Aluminium die-casting housing Aluminium die-casting AlSi10Mg, powder-coated - basis:
Polyester
Ʋ Stainless steel housing - precision
casting
316L
Ʋ Stainless steel housing, electropol-
ished
316L
Ʋ Seal between housing and housing
cover
NBR (stainless steel housing, precision casting), silicone
(aluminium/plastic housing; stainless steel housng,
electropolished)
Ʋ Inspection window in housing cover
(optional)
Polycarbonate (with Ex d version: glass)
Ʋ Ground terminal 316L
Process fittings
Ʋ Clamp from 2"
Ʋ Bolting from DN 32 PN 40
Ʋ Flanges e.g. DIN from DN 25, ANSI from 2"
Weight
Ʋ Instrument weight (depending on
process fitting)
approx. 0.8 … 8 kg (0.176 … 17.64 lbs)
Ʋ Rod: ø 10 mm (0.394 in) - PFA coated approx. 330 g/m (3.55 oz/ft)
Ʋ Cable: ø 4 mm (0.157 in) - PFA coated approx. 41 g/m (0.44 oz/ft)
Ʋ Gravity weight (long) for cable ø 4 mm
(0.157 in)
325 g (11.5 oz)
Probe length L (from seal surface)
Ʋ Rod: ø 10 mm (0.394 in) - PFA coated up to 4 m (13.12 ft)
Ʋ Trimming accuracy - rod ±1 mm
Ʋ Cable: ø 4 mm (0.157 in) - PFA coated up to 32 m (105 ft)
Ʋ Trimming accuracy - cable ±0.05 %
Lateral load with rod: ø 10 mm (0.394 in)
- PFA coated
4 Nm (3 lbf ft)