Vega VEGAPULS 66 (≥ 2.0.0 - ≥ 4.0.0) Foundation Fieldbu Bedienungsanleitung PDF herunterladen (Seite 58)

11 Supplement

VEGAPULS 66 • Foundation Fieldbus

36522-EN-121011

11 Supplement

11.1 Technical data

General data

316L corresponds to 1.4404 or 1.4435

Materials, wetted parts

Ʋ Process tting 316L, Hastelloy C22 plated, PP

Ʋ Process seal On site

Ʋ Antenna 316L, Hastelloy C22

Ʋ Antenna impedance cone PTFE, ceramic (99.7 % AL

)

Ʋ seal, antenna system FKM (A+P GLT FPM 70.16-06), FFKM (Kalrez 6375),

silicone FEP coated (A+P FEP-O-SEAL), EPDM

(A+P 75.5/KW75F), PTFE, graphite (99.9 %) and

ceramic

Materials, non-wetted parts

Ʋ Plastic housing plastic PBT (Polyester)

Ʋ Aluminium die-casting housing Aluminium die-casting AlSi10Mg, powder-coated - basis:

Polyester

Ʋ Stainless steel housing 316L

Ʋ Seal between housing and housing

cover

NBR (stainless steel housing, precision casting), silicone

(aluminium/plastic housing; stainless steel housng,

electropolished)

Ʋ Inspection window in housing cover

(optional)

Polycarbonate

Ʋ Ground terminal 316L

Ohmic contact Between ground terminal, process tting and antenna

Process tting Flanges DIN from DN 50, ANSI from 2"

Weight (depending on housing, process

tting and antenna)

approx. 6.3 … 136 kg (13.89 … 299.8 lbs)

Antenna extension 1.9 kg/m (1.374 lbs/ft)

Torque for NPT cable glands and Conduit tubes

Ʋ Plastic housing max. 10 Nm (7.376 lbf ft)

Ʋ Aluminium/Stainless steel housing max. 50 Nm (36.88 lbf ft)

Input variable

Measured variable The measured quantity is the distance between process

tting of the sensor and product surface. The reference

plane is the seal surface on the hexagon or the lower

side of the ange.

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