WIKA D-20-9 Operating Instructions Manual page 10

5. Commissioning, operation
Sealing variants
Parallel threads
Seal the sealing face  with flat gasket, lens-type
sealing ring or WIKA profile sealing.
EN
Tapered threads
Wrap threads with sealing material
(e.g. PTFE tape).
The max. torque depends on the mounting point (e.g. material and shape). If you have any questions,
please contact our application consultant.
→ For contact details see chapter 1 "General information" or the back page of the operating instructions.
1. Seal the sealing face (→ see "Sealing variants").
2 At the mounting point, screw the pressure sensor in hand-tight.
.
3 Tighten with a torque spanner using the spanner flats.
.
5.2 Electrical mounting
Requirements for voltage supply
→ For power supply see product label
The power supply for the pressure sensor must be made via an energy-limited electric circuit in accordance with
section 9.4 of UL/EN/IEC 61010-1 or an LPS to UL/EN/IEC 60950-1 or class 2 in accordance with UL1310/UL1585
(NEC or CEC).
10
per EN 837
NPT, R and PT
WIKA operating instructions, pressure sensor, models D-20-9, D-21-9

per DIN 3852-E
