VEGA VEGASWING 66 - Relay With SIL qualification - Manual (Page 30)

30
9 Supplement
VEGASWING 66 • - Relay
44950-EN-130805
9 Supplement
9.1 Technical data
General data
Material 316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting - thread (up to 100 bar) Inconel 718
Ʋ Process fitting - thread (up to 160 bar) Inconel 718
Ʋ Process fitting - flange 316L, Inconel 718
Ʋ Process seal On site
Ʋ Tuning fork Inconel 718
Ʋ Extension tube: ø 21.3 mm (0.839 in)
up to 100 bar (optional)
316L, Inconel 718
Ʋ Extension tube: ø 21.3 mm (0.839 in)
up to 160 bar (optional)
Hastelloy C22 (2.4602), Inconel 718
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 Ground terminal 316L
Ʋ Temperature adapter (ø 33,7 mm) 316L
Gas-tight leadthrough (Second line of defence)
Ʋ Supporting material 316L
Ʋ Material Ceramic Al
2
O
3
(99.5 %)
Ʋ Contacts Kovar (gold-plated)
Ʋ Helium leak rate < 10 -8 mbar l/s
Ʋ Pressure resistance PN 160
Sensor length - Compact version
Ʋ Hastelloy C22 (2.4602) 74 mm (2.91 in)
Ʋ Inconel 718 74 mm (2.91 in)
Sensor length (L) - Tube version
Ʋ 316L, Hastelloy C22 (2.4602) 260 … 3000 mm (10.24 … 118.1 in)
Ʋ Inconel 718 260 … 3000 mm (10.24 … 118.1 in)
Weight
Ʋ Instrument weight (depending on
process fitting)
approx. 0.8 … 4 kg (0.18 … 8.82 lbs)