Emerson VILTER VSS Installation, Operation And Service Manual page 190

Installation Guide
Valve Station
ICF 20-40
ICF xx-4
Fig. 1a
TIG/MIG/SMAW welding
Inlet and outlet stop valves must be closed all the time before
commissioning of the installation in ordre to prevent rust formations in
the valve. The stop valves are closed when delivered from the factory.
ICF must be cooled during the welding (e.g. by means of a wet cloth).
Fig. 2
© Danfoss A/S (AC-MCI/MWA), 2012-12
Direction and position
ICF xx-6
Fig. 1b
Welding
DKRCI.PI.FT0.C4.02 / 520H5450
ICF xx-4 / ICF xx-6 with ICM
Fig. 1c
Other welding methods
Remove all parts before welding.
When the valve is assembled make sure that
some rust protective oil is supplied in the valve.
Before commissioning inlet and outlet valves
must be closed at all time.
Fig. 3
ICM
1