Supplement; Technical Data - Siemens SITRANS LG270 Operating Instructions Manual

10 Supplement

10.1 Technical data

General data
316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting - rod version
Ʋ Process fitting - cable version
Ʋ Process seal on the instrument side
(cable/rod leadthrough)
Ʋ Rod: ø 16 mm (0.63 in)
Ʋ Cable: ø 2 mm (0.079 in)
Ʋ Cable: ø 4 mm (0.157 in)
Ʋ Gravity weight (optionally available)
Ʋ Centering weight (optionally available) 316L
Ʋ Process seal
Materials, non-wetted parts
Ʋ Plastic housing
Ʋ Aluminium die-casting housing
Ʋ Stainless steel housing - precision
casting
Ʋ Stainless steel housing, electropol-
ished
Ʋ Second line of defence
Ʋ Seal between housing and housing
cover
Ʋ Inspection window in housing cover
(optional)
Ʋ Ground terminal
Second line of defence
Ʋ Supporting material
Ʋ Glass potting
Ʋ Contacts
Ʋ Helium leak rate
Ʋ Pressure resistance
Ohmic contact
Process fittings
Ʋ Pipe thread, cylindrical (ISO 228 T1)
74
316L, Alloy C22 (2.4602) and Aluminium oxide-ceramic
99.7 % (Al
2
oxide-ceramic 99.7 % (Al
316L and Aluminium oxide-ceramic 99.7 % (Al
Aluminium oxide-ceramic 99.7 % (Al
316L or Alloy C22 (2.4602)
316 (1.4401)
316 (1.4401)
316L
On site
plastic PBT (Polyester)
Aluminium die-casting AlSi10Mg, powder-coated - basis:
Polyester
316L
316L
Borosilicate glass GPC 540
NBR (stainless steel housing, precision casting), silicone
(aluminium/plastic housing; stainless steel housing,
electropolished)
Polycarbonate (with Ex d version: glass)
316L
316L
Borosilicate glass GPC 540
Alloy C22
< 10 mbar l/s
-6
See process pressure of the sensor
Between ground terminal, process fitting and probe
G1½ according to DIN 3852-A
SITRANS LG270 - Operating Instructions
O ) or Alloy C22 (2.4602) and Aluminium
3
O )
2 3
O )
2 3
O ) and graphite
2 3
PBD-51041066