SiemensAGBuildingTechnologiesDivision
VGDSeries
TechnicalInstructions
DocumentNo.7631
VGDxx.xxxU
November08,2017
VGDxx.xxxUGasValves
forusewithSKPxx.xxxUelectro‐hydraulicactuators
VGD20.xxxU VGD40.xxxU
ISO9001and14000
REGISTEREDFIRM
OnlywithseriesSKPxx.xxxUxactuators
Description
ThenormallyclosedVGDxx.xxxUseriesofmodulardouble‐body gasvalvescombine
withSKPxx.xxxUserieselectro‐hydraulicactuatorstoprovidesafetyshut‐off,gas
pressureregulationand/orair‐gasratiocontrolforcommercialorindustrialgas
burners.
Table1.VGDxx.xxxUmodelnumbers
ModelNumbers Bodystyle Connection
VGD20.253U Double NPTthread
VGD20.323U Double NPTthread
VGD20.403U Double NPTthread
VGD20.503U Double NPTthread
VGD40.065U Double NPTthread
VGD40.080U Double NPTthread
VGD40.100U Double ANSIflange
VGD40.150U Double ANSIflange