... standard):G1/2" electromagnetism control valve DCV40 Main technical data for DCV40 series monoblock control valve as follows:1.Nominal.Flow:40L ... big parts:Monoblock valve(DCV20,DCV40..) and Sectional valve(DCV60A,DCV100,DCV140,DCV200,DCV125...) For each series and each valve,we can ... control… The picture we showed is our monoblock control valve of DCV40/2 with electromagnetism control. If there is ...