User Manual

11 Supplement
11.1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
- Process fitting 316L, Hastelloy C22, Monell Alloy
- Process seal On site (instruments with thread: Klingersil C-4400
is attached)
- Antenna 316L, Hastelloy C22, Tantalum, 316L electropol-
ished, stainless steel investment casting 1.4848,
Monell Alloy, 316L Safecoat coated
- Antenna impedance cone PTFE (TFM 1600 PTFE), PP, PEEK, ceramic
(99.7 % Al
2
O
3
)
- seal, antenna system FKM (Viton), FFKM (Kalrez 6375), FFKM (Kal-
rez 2035), FFKM (Kalrez 6230 - FDA), graphite
(99.9 %)
Materials, non-wetted parts
- Housing plastic plastic PBT (Polyester)
- Aluminium die-casting housing Aluminium die-casting AlSi10Mg, powder-coated -
basis: P olyester
- Stainless steel housing 316L
- Seal between housing and housing
cover
NBR (stainless steel housing, investment casting),
silicone (Aluminium/plastic housing, stainless steel
housing, electro-polished)
- Inspection window in housing cover
(optional)
Polycarbonate
- Ground terminal (metallic connection to
process fitting and antenna)
316L
Process fittings
- Pipe thread, cylindrical (ISO 228 T1) G¾ A, G1½ A, G 2 A
- American pipe thread, tapered 1½ NPT, 2 NPT
- Flanges DIN from DN 25, ANSI from 1 "
Weights
- Instrument (depending on housing,
process fitting and antenna)
approx. 2 … 17.2 kg (4.409 … 37.92 lbs )
- Antenna extension 1.6 kg/m (1.1 lbs/ft)
Length antenna extension max. 5.85 m (19.19 ft)
Torque for NPT cable glands and Conduit tubes
- Housing plastic max. 10 Nm (7.376 lbf ft)
- Aluminium/Stainless steel housing max. 50 Nm (36.88 lbf ft)
54 VEGAPULS 62 • 4 … 20 mA/HART two-wire
11 Supplement
36503-EN-100607