siemens西门子 C/VXF31.39 C/VXF31.40 C/VXF31.40-16 三通调节阀

• Grey cast iron valve body
• DN 25…150
• kvs 5…315 m3/h
• Can be equipped with SAX..-electromotoric or SKD..-, SKB..- and SKC..-electrohydraulic actuators