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Purge Valve Installation
A gas purge valve is available to protect the pump bearings against particulate and
corrosive gases that could move into the pump. To install the gas purge valve it is
necessary to switch off the pump and unscrew the purge port cover as shown in the
following figure.
Figure 43
and then screw the gas purge valve (with a torque of 2.5 Nm) as shown in the
following figure.
Figure 44
TwisTorr 305-IC User Manual / 87-901-058-01
Technical Information
Purge Valve Installation
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