WIKA S-20 - Manual (Page 17)

17 WIKA operating instructions pressure transmitter, model S-20
14043170.02 07/2014 GB/D/F/E
GB
6. Commissioning, operation
6.1 Mechanical mounting
Only use original accessories. For accessories see data sheet PE 81.61.
6.1.1 Sealing the process connection
WARNING!
Risk of burns!
The cooling element can be hot as a result of previous use. Allow the cooling element to cool beforehand.
The sealing faces at the instrument have to be undamaged and clean.
6. Commissioning, operation
Correct sealing of the process connections with parallel
threads at the sealing face  must be made using suita-
ble flat gaskets, sealing rings or WIKA profile sealings.
For sealing process connections with tapered threads,
the sealing must be made in the threads using additional
sealing material, e.g. PTFE tape (EN 837-2).
For further information on seals see WIKA data sheet AC 09.08 or at www.wika.com.
per EN 837 per DIN 3852-E NPT, R and PT
Parallel threads Tapered threads

