Data Sheet for Product

9
西门子
A6V11168935_en--_d
Smart Infrastructure
2022-02-23
Direction flow
Pay attention to the valve's flow direction symbol during mounting.
Commissioning
NOTICE
Commission the ball valve only if the rotary actuator has been mounted correctly.
● Ball valve rotation counter clockwise: ball valve opens = increasing flow
● Ball valve rotation clockwise: ball valve closes = decreasing flow
Maintenance
VAF41.. ball valves with assembled rotary actuator require no maintenance.
Warnings:
● When performing service work on the ball valve / rotary actuator:
– Deactivate the pump and disconnected the pump power supply
– Close the manual shutoff valves
● Fully release the pressure in the piping system and allow pipes to completely cool down.
● If necessary, disconnect the electrical wires of actuator before performing the service
work.
● Before putting the ball valve into operation again, make sure the rotary actuator is
correctly fitted.
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
Technical data on specific applications are valid only together with Siemens products listed
under "Equipment combinations". Siemens rejects any and all warranties in the event that
third-party products are used.