we know what‘s cooking
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Fig. 0-36 Open butterfly valve
Operation to close the butterflyvalve
Fig. 0-37 Operation to close the butterflyvalve
1
The handle is pulled out to unock the valve.
2
Handle is turned 90° towards the kettle to open the valve and when the handle is released, then the
handle is locked
Fig. 0-38 Closed butterflyvalve
