Installing The Instrument - WIKA GD-20 Series Operating Instructions Manual

5. Commissioning, operation

5.1.3 Installing the instrument

The max. torque depends on the mounting point and must be observed (e.g.
material and shape). If you have any questions, please contact our applica-
tion consultant.
→ For contact details see chapter 1 "General information" or the back page
of the operating instructions.
Spanner flats
1. Seal the sealing face (→ see "Sealing variants").
2 At the mounting point, screw the gas density sensor in hand-tight.
.
3 Tighten with a torque spanner using the spanner flats.
.
Sealing variants
Parallel threads
Seal the sealing face  with flat gasket, lens-
type sealing ring or WIKA profile sealing.
Tapered threads
Wrap threads with sealing material
(e.g. PTFE tape).
The sealing and instrument must be checked at regular intervals by the operator.
WIKA operating instructions gas density sensor, model GD-20

per EN 837
per ISO 1179 (formerly 23852-E)
NPT, R and PT
Spanner flats

EN
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