71
12 Supplement
VEGAFLEX 82 • 4 … 20 mA/HART - two-wire
44222-EN-170220
12 Supplement
12.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting
316L and PPS GF 40, Alloy C22 (2.4602) and PPS GF
40
Ʋ Process seal on the instrument side
(cable/rod leadthrough)
FKM (SHS FPM 70C3 GLT), FFKM (Kalrez 6375),
EPDM (A+P 75.5/KW75F)
Ʋ Process seal
On site (instruments with thread: Klingersil C-4400 is
enclosed)
Ʋ Inner conductor (up to the separation
cable/rod)
316L
Ʋ Rod: ø 16 mm (0.63 in)
316L or Alloy C22 (2.4602)
Ʋ Cable: ø 4 mm (0.157 in)
316 (1.4401)
Ʋ Cable: ø 6 mm (0.236 in) - PA coated Steel (galvanized), PA coated
Ʋ Cable: ø 6 mm (0.236 in)
316 (1.4401)
Ʋ Cable: ø 11 mm (0.433 in) - PA coated Steel (galvanized), PA coated
Ʋ Gravity weight (optionally available)
316L
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)
1)
Borosilicate glass GPC 540
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
Second Line of Defense (optional)
2)
Ʋ Supporting material
316L
Ʋ Glass potting
Borosilicate glass GPC 540
Ʋ Contacts
Alloy C22 (2.4602)
Ʋ Helium leak rate
< 10
-6
mbar l/s
1)
Only with Ex-d version.
2)
Only with Ex-d version.