VEGA VEGAFLEX 61 4 … 20 mA_HART two-wire - Manual (Page 48)

10 Supplement
10 .1 Technical data
General data
M aterial 316L corresponds to 1.4404 or 1.4435
M aterials, wetted parts
-
P rocess fitting 316L and PCTFE, Hastelloy C22 (2.4602) and
PCTFE
-
P rocess seal on the instrument side
( cable/rod leadthrough)
FKM (V iton), FFKM (Kalrez 6375), EPDM, silicone
FEP coated
-
P rocess seal O n site (instruments with thread: Klingersil C-4400
is attached)
-
inner conductor (up to the separation
cable/rod) 318 S13 (1.4462)
-
R od: ø 6 mm (0.236 in) 316L or Hastelloy C22 (2.4602)
-
C able: ø 2 mm (0.079 in) 316 (1.4401)
-
C
able: ø 4 mm (0.157 in) 316 (1.4401)
-
G ravity weight (optionally available) 316L
M aterials, non-wetted parts
-
P lastic housing plastic PBT (Polyester)
-
A luminium die-casting housing A luminium die-casting AlSi10Mg, powder-coated -
basis: Polyester
-
S tainless steel housing - precision cast-
ing
316L
-
S tainless steel housing, electropolished 316L
-
S eal between housing and housing
cover
NBR ( stainless steel housing, investment casting),
silicone (Aluminium/plastic housing, stainless steel
housing, electro-polished)
-
I nspection window in housing cover
( optional)
P olycarbonate
-
G round terminal 316L
P rocess fittings
-
P ipe thread, cylindrical (DIN 3852-A) G¾ A, G1 A, G1½ A
-
A merican pipe thread, conical
(ASME B1.20.1)
¾ NPT , 1 NPT, 1½ NPT
-
F langes DIN from DN 25, ANSI from 1"
W eight
-
I nstrument weight (depending on proc-
ess fitting)
approx. 0.8 … 8 kg (0.176 … 17.64 lbs)
-
R od: ø 6 mm (0.236 in) approx. 220 g/m (2.365 oz/ft)
-
C able: ø 2 mm (0.079 in) approx. 20 g/m (0.215 oz/ft)
-
C able: ø 4 mm (0.157 in) approx. 80 g/m (0.86 oz/ft)
48 VEGAFLEX 61 • 4 … 20 mA/HART two-wire
10 S upplement
31833
-EN
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