Electromagnetic Valve with Manual Function DN:3-300mm Pressure:0-25MPa Material:cast steel,brass,aluminum,stainless steel Electromagnetic Valve with Manual FunctionDN:3-300mmPressure:0-25MPaMaterial:cast steel,brass,aluminum,stainless steel Media:water,oil,gas,corrosive fluidConnection:flange,welding,internal thread Electromagnetic Valve with Manual Function