WIKA PG43SA-S Betriebsanleitung Seite 10

5. Commissioning, operation
When using soft or PTFE sealings, observe the instructions of the
„
sealing manufacturer, particularly with regard to tightening torque
and load cycles.
EN
For installation, in accordance with the fitting and flange standards
„
the appropriate fastenings, such as screws and nuts, must be
used.
The vent hole at the underside of the case must not be closed
„
(only applies to model PG43SA-S).
Nominal position per EN 837-3 / 9.6.6 figure 7: 90° (
„
applies to model PG43SA-S)
5.3 Permissible ambient and operating temperatures
When mounting the pressure gauge it must be ensured that, taking
into consideration the influence of convection and heat radiation,
no deviation above or below the permissible ambient and medium
temperatures can occur. The influence of temperature on the indica-
tion accuracy must be observed.
In order to avoid any additional heating, the instruments must not be
exposed to direct solar irradiation while in operation.
5.4 Permissible vibration load at the installation site
The instruments should always be installed in locations free from
vibration.
5.5 Commissioning
During the commissioning process pressure surges must be avoided
at all costs.
10
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