Data Sheet for Product

12
Siemens
CE1N4402en
Smart Infrastructure 2022-03-
04
Commissioning
The valve may be put into operation only if actuator and valve are correctly
assembled.
Ensure that the actuator stem and valve stem are rigidly connected in all positions.
Function check
Valve Throughport A->AB Bypass B->AB
Valve stem extends Closes Opens
Valve stem retracts Opens Closes
Maintenance
The valves are equipped with maintenance-free, continuously lubricated stem sealing
glands. See Accessories / Spare parts [▶ 5] for replacement stem sealing glands.
CAUTION
When servicing valves or actuators:
• Deactivate the pump and turn off the power supply.
• Close the shutoff valves.
• Fully reduce the pressure in the piping system and allow pipes to completely cool down.
If necessary, disconnect the electrical wires.
Disposal
Do not dispose of the valve as part of domestic waste.
● Special treatment for individual components may be required by law or make ecological
sense.
● Comply with all local and currently applicable laws and regulations.
Warranty
The application-related technical data listed in the chapters Type summary [▶ 2] and
Equipment combinations [▶ 4] are guaranteed only when the valves are used in connection
with the Siemens actuators listed. When used with actuators of other manufacture, any
warranty by Siemens becomes void.
Note