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5.3
Welding / soldering
Welding / soldering of the valve and any heat treatment that may be required are the responsibility of the
contracting construction company or operating company.
Before welding / soldering.
20
Operating instructions
Phone +49 4531 509-0
Loosen the bolts
Direction of rotation: counter
clockwise
Remove the bolts
Remove bonnet and seal
Dispose of the seal
Weld / solder in the body
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