63
11 Supplement
VEGAFLEX 81 • Profibus PA
44214-EN-171002
11 Supplement
11.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting
316L and PEEK, Alloy C22 (2.4602) and PEEK
Ʋ Process seal on the instrument side
(rod leadthrough)
FKM (SHS FPM 70C3 GLT), FFKM (Kalrez 6375),
EPDM (A+P 75.5/KW75F), silicone FEP coated (A+P
FEP-O-SEAL)
Ʋ Process fitting - for volatile substances
such as e.g. Ammonia
316L
Ʋ Process seal (process side) - for vola
-
tile substances such as e.g. Ammonia
Borosilicate glass GPC 540 with 316L and Alloy C22
(2.4602)
2)
Ʋ Process seal
On site (instruments with thread: Klingersil C-4400 is
enclosed)
Ʋ Inner conductor (up to the separation
rod)
316L
Ʋ
Spacers
PFA
Ʋ Tube: ø 21.3 mm (0.839 in)
316L, Alloy C22 (2.4602), 304L
Ʋ Tube: ø 42.2 mm (1.661 in)
316L, Alloy C22 (2.4602), 304L
Materials, non-wetted parts
Ʋ Plastic housing
plastic PBT (Polyester)
Ʋ Aluminium die-cast housing
Aluminium die-casting AlSi10Mg, powder-coated - basis:
Polyester
Ʋ Stainless steel housing (precision
casting)
316L
Ʋ Stainless steel housing (electropol
-
ished)
316L
Ʋ Second Line of Defense (optional)
Borosilicate glass GPC 540 with 316L and Alloy C22
(2.4602)
Ʋ Seal between housing and housing lid Silicone SI 850 R
Ʋ Inspection window in housing cover
(optional)
Polycarbonate (with Ex d version: glass)
Ʋ Ground terminal
316L
Ʋ Cable gland
PA, stainless steel, brass
Ʋ Sealing, cable gland
NBR
Ʋ Blind plug, cable gland
PA
2)
Not suitable for hot steam applications.