Wika MHC-1 Manual do Utilizador descarregar pdf (Página 16)

16 WIKA operating instructions pressure transmitter, model MHC-1

14035467.01 08/2012 GB/D/F/E

6. Commissioning, operation

6.2 Making the electrical connection

■

The pressure transmitter must be earthed via the process connection.

■

Use the pressure transmitter with shielded cable.

■

Cables, connectors and terminating resistors which are used in a CAN network must comply with the

requirements of ISO 11898-2.

Sealing of the process connection

Parallel threads

Tapered threads

Correct sealing of the process connections with

parallel threads at the sealing face  must be

made using suitable at gaskets, sealing rings or

WIKA prole 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

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Wika MHC-1 Manual do Utilizador Página 16