5.3
Welding / soldering
Welding / soldering of the globe valves and any heat treatment that may be required are the responsibility
of the contracting construction company or operating company.
Before welding / soldering Without bellows / bellows at top.
26
Operating instructions
Phone +49 4531 509-0
Loosen the screws
Direction of rotation: counter
clockwise
Remove the screws
Remove upper section