西门子电动调节阀VVF42.32C座阀PN16水阀DN32 From the large-stroke valve line. For chilled, low and high temperature water and brine. ● Performance valves for medium temperatures from -10…150℃ ● Valve body of grey cast iron EN-GJL-250 or higher ● DN 25…150 ● kvs 6.3…400 m3/h ● Flange type 21, flange
2021-08-11
Siemens电动调节阀VVF42.50C水阀法兰DN50 From the large-stroke valve line. For chilled, low and high temperature water and brine. ● Performance valves for medium temperatures from -10…150℃ ● Valve body of grey cast iron EN-GJL-250 or higher ● DN 25…150 ● kvs 6.3…400 m3/h ● Flange type 21, flange
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