HEROSE 0142 Serie Betriebsanleitung Seite 28

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
22
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