Supplement; Technical Data - Siemens SITRANS LG270 Operating Instructions Manual

11 Supplement

11.1 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-cast housing
Ʋ Stainless steel housing (precision
casting)
Ʋ Stainless steel housing (electropol-
ished)
Ʋ Second Line of Defense
Ʋ Seal between housing and housing lid Silicone SI 850 R
Ʋ Inspection window in housing cover
(optional)
Ʋ Ground terminal
Ʋ Cable gland
Ʋ Sealing, cable gland
Ʋ Blind plug, cable gland
Second Line of Defense
Ʋ The Second Line of Defense (SLOD)
is a second level of the process
separation in the form of a gas-tight
feedthrough in the lower part of the
housing, preventing product from
penetrating into the housing.
Ʋ Supporting material
PBD-51041064
316L, 904L (1.4539), Alloy C22 (2.4602) and Aluminium
oxide-ceramic 99.7 % (Al
Aluminium oxide-ceramic 99.7 % (Al
316L and Aluminium oxide-ceramic 99.7 % (Al
(1.4539)
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
Polycarbonate (with Ex d version: glass)
316L
PA, stainless steel, brass
NBR
PA
316L
SITRANS LG270 - Operating Instructions
O ) or Alloy C22 (2.4602) and
2 3
O )
2 3
O ) and graphite
2 3
O ), 904L
2 3
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