VAT 642 GP Series Installation, Operating, & Maintenance Instructions page 94

26. Reassemble the bonnet and bonnet
seal with valve
27. Fasten the bonnet screws with:
•
DN 63 / 100 with 10 Nm
•
DN 160...400 with 18 Nm
94/113
MAINTENANCE
Description
Edition 2017-11-24
Series 642
Required tool
DN 63 / 100
1 × Open end torque
wrench 13 mm
1 × Open end wrench
13 mm
DN 160...400
1 × Open end torque
wrench 13 mm
1 × Open end wrench
13 mm
605593EC