Supplement; Technical Data - Siemens SITRANS LG250 Operating Instructions Manual
Guided wave radar, foundation fieldbus coax probe
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Also See for SITRANS LG250:
- Operating instructions manual (92 pages) ,
- Operating instructions manual (76 pages) ,
- Operating instructions manual (92 pages)
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11 Supplement
11.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting
Ʋ Process seal on the instrument side
(rod leadthrough)
Ʋ Process fitting - for volatile substances
such as e.g. Ammonia
Ʋ Process seal (process side) - for vola-
tile substances such as e.g. Ammonia
Ʋ Process seal
Ʋ Inner conductor (up to the separation
rod)
Ʋ Spacers
Ʋ Tube: ø 21.3 mm (0.839 in)
Ʋ Tube: ø 42.2 mm (1.661 in)
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 (optional)
Ʋ Seal between housing and housing
cover
Ʋ Inspection window in housing cover
(optional)
Ʋ Ground terminal
Second line of defence (optional)
Ʋ Supporting material
Ʋ Glass potting
Ʋ Contacts
Ʋ Helium leak rate
Ʋ Pressure resistance
Not suitable for hot steam applications
1)
62
316L and PEEK, Alloy C22 (2.4602) and PEEK
FKM (SHS FPM 70C3 GLT), FFKM (Kalrez 6375),
EPDM (A+P 75.5/KW75F), silicone FEP coated (A+P
FEP-O-SEAL)
316L
Borosilicate glass GPC 540 with 316L and Alloy C22
On site (instruments with thread: Klingersil C-4400 is
attached)
316L
PFA
316L or Alloy C22 (2.4602)
316L or Alloy C22 (2.4602)
plastic PBT (Polyester)
Aluminium die-casting AlSi10Mg, powder-coated - basis:
Polyester
316L
316L
Borosilicate glass GPC 540 with 316L and Alloy C22
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
SITRANS LG250 - Operating Instructions
1)
PBD-51041056
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