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dual-zone operations
no valve proving
Group Code: H5GA
and a 1/4" connection
2 auxiliary terminals marked «31» and «32»
Siemens VKF10.040 Butterfly Valve - Swing Thru Gas Valve dual-zone operationsButterfly valves designed in intermediate flange design, for mounting into gas trains: Valve is swing thru design: The valve disk and shaft are made of stainless steel. The valve disk does not close against an end stop. After mounting the actuator, the position indicator and valve disk are both at 5 so that the effective setting range can be used. Size: DN40 Suitable for flange size: DN40 or DN50 Tightening Torque: 50Nm DN ISO: 4 x M16 Effective
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