... used in construction,agriculture and machinery,special vehicle for environment sanitation,oil equipment,spaceflight and military area. We divide our ... valves into two big parts:Monoblock valve(DCV20,DCV40..) and Sectional valve(DCV60A,DCV100,DCV140,DCV200,DCV125...) For each ... control… The picture we showed is our monoblock control valve of DCV40/2 with electromagnetism control. If there is ...