Wika IPT-11 Manual do Utilizador descarregar pdf (Página 12)

Danger:

Instruments in the version "Oil and grease free for oxygen" should be

unpacked just before mounting. After the protective cover of the

process ﬁtting has been removed, the label "O₂" on the process ﬁtting

is visible. Contamination by oil, grease and dirt should be avoided.

Danger of explosion!

4.2 Mounting instructions

IPT-1* functions in any installation position. It is mounted according to

the same directives as a manometer (DIN EN 839-2).

Information:

We recommend using lock ﬁttings, measuring instrument holders and

siphons from the line of WIKA accessories.

4.3 Mounting steps

To mount IPT-1*, a welded socket is necessary. Use components from

the line of WIKA mounting accessories.

à Note the applicable welding standards (segment welding proce-

dure) when welding the socket.

Use the seal corresponding to the instrument:

l Process ﬁtting GD: Tesnit seal in front of the thread

- or -

Seal the thread with teﬂon, hemp or a similar resist ant seal material:

l Process ﬁtting GN

à Screw IPT-1* into the welded socket. Tighten the hexagon on the

process ﬁtting with a suitable wrench. Wrench size, see chapter

"Dimensional drawings".

Warning:

The housing must not be used to screw the instrument in! Applying

tightening force can damage internal parts of the housing.

Use the seal suitable for the respective process ﬁtting. You can ﬁnd

the components in the supplementary instructions manual "Welded

socket and seals".

Probable position correction see chapter "Setup steps".

Oxygen applica-

tions

Mounting position

Welding the socket

Sealing/Screwing in

Sealing/Screwing in hy-

gienic ﬁttings

12 Process pressure transmitter IPT-1* Vers. 3.0 - metalic sensor • 4 … 20 mA/HART

4 Mounting

31543-EN-090130

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Wika IPT-11 Manual do Utilizador Página 12