26
Insert the new body gasket (24) in the body.
Position the lid (6) on the body along with the
spindle and stage plunger.
Tighten the hex nuts (27) on the lid crosswise.
The necessary torque for tightening the nuts on the
lid varies depending on type.
Please refer to the following table for the correct
torque.
GK 21
DN50
GK 11
DN65,
DN80
GK 11
DN100
GK 11
DN150
55 Nm
60 Nm
120 Nm
250 Nm
Tighten the nuts to the specified torque.
If necessary, adjust the stuffing box seal as
described on page 30.
Set the medium flow, as described on page 13.
