VVF42.40-16C/25C VVF42.65-50C 法兰连接二通阀 Siemens西门子原装
VVF42.40-16C
2-port valve, flanged, PN16, DN40, kvs 16, for Asian market
With flanged connections to ISO 7005
For chilled, low and high temperature water and brine in closed circuits