5.2
Pressure connection
Seals
DANGER!
A flat seal, e.g. according to DIN EN 837, must be used for the appropriate process connection
for the ignition protection type intrinsic safety!
The pressure connection must be checked for seal tightness once established!
If the pressure transmitter is screwed into a threaded hole, the full length of the thread of the pres-
sure transmitter must be used!
NOTE!
The correct tightening torque is dependent on the size, material, and form of the seal used, as well as
the pressure connection of the pressure transmitter.
5 Mounting
15