GEA VARIVENT X R Series, Operating Instructions Manual

Page: 76 / 104

Spring-to-close valve (NC) without control top T.VIS
INFO Mounting step: mount the clamp connection between the housing and
lantern
Tools
●
Jaw wrench a/f 10
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Jaw wrench a/f 13
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Torque wrench ¼“ 2,5-25 Nm
●
Socket for wrench ¼" long a/f 10
●
Socket for wrench ¼" a/f 13
1. Pressurize the actuator - with compressed air, max. 8 bar - connection 0.
®
Valve disk is raised.
Valve insert lowers into the seat.
2. Mount the clamp connection (43) between the housing and lantern.
®
Observe torques, see
9.6.1 Tightening torques
.
3. Depressurize actuator (connection 0).
®
The valve disk is lowered.
43
76 / 104 - 9.6 Installing the valve
0000000881 - 001 - EN-GB