Siemens VVF47.. 2-port and 3-port seat valves PN16, flanged connections
Siemens VVF47.. 2-port and 3-port seat valves PN16, flanged connections
? Grey cast iron EN-GJL-250
? DN 50…150
? kvs 40…315 m3/h
? Can be equipped with SBX.., SBV.. actuators
