siemens西门子 C/VVF31.25 C/VVF31.25-10 C/VVF31.39二通调节阀

Grey cast iron valve body
• DN 15…150
• kvs 2.5…315 m3/h
• Can be equipped with SAX.. electromotoric or SKD..-, SKB..- and SKC..-
electrohydraulic actuators