Supplement; Technical Data - Vega VEGAFLEX 86 Operating Instructions Manual

11 Supplement

11 Supplement

11.1 Technical data

General data
Material 316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting - coax version
Ʋ Tube: ø 21.3 mm (0.839 in)
Ʋ Process seal on the instrument side
(rod leadthrough)
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
Ʋ Glass potting
Ʋ Contacts
Ʋ Helium leak rate
Not suitable for hot steam applications > 150 °C (> 302 °F). In this case, use a device with a ceramic-graphite
1)
seal.
Aluminium, stainless steel precision casting and Ex d housing
2)
64
316L and PEEK GF30, Alloy C22 (2.4602) and PEEK
GF30, 904L (1.4539)
316L or Alloy C22 (2.4602)
FFKM (Kalrez 6375)
On site (instruments with thread: Klingersil C-4400 is
enclosed)
Plastic PBT (Polyester)
Aluminium die-casting AlSi10Mg, powder-coated (Basis:
Polyester)
316L
Optional anti-corrosion coating with Novolak epoxy resin
according to Norsok 6C
316L
Borosilicate glass GPC 540
Plastic housing: Polycarbonate (UL746-C listed)
Metal housing: Glass
316L
PA, stainless steel, brass
NBR
PA
316L
Borosilicate glass GPC 540
Alloy C22 (2.4602)
< 10 mbar l/s
-6
VEGAFLEX 86 • Modbus and Levelmaster protocol
1)
2)