Siemens electric butterfly valve PN 16 VKF42. · Grey cast iron or ductile iron valve body · DN 50... 600

·Grey cast iron or ductile iron valve body
· DN 50...600
· kvs 65...37,000 m3/h
·Suitable for PN 16 mating flanges that comply with ISO 7005
·The sealing meets ISO 5208 and the leakage level is Class A
·No maintenance required
·Can be equipped with SQL321B. or SQL361B. electric actuators

Used as an electric valve or shut-off valve in HVAC systems.
·Used in open and closed systems
·Used for two bit (SPDT) or DC 0... 10 V control signals
·Used for sequential control of refrigeration machines and cooling towers
·On/off control of water flow in heat exchangers or the entire heat exchange station