Ball Valve, Gate Valve, Globe Valve manufacturer / supplier in China, offering PLD920s Stainless Steel Dual Control Flameproof Solenoid Valve Pressure 0.2 to 1.0 MPa Temperature Minus 20 to 70 Celsius DC24V 3.5W NBR Plus PUR Seal Exd II CT, PLD910 Flameproof Solenoid Valve Pressure Differential 0.15 to 0.8 MPa Temperature Minus 20 to 70 Celsius DC24V 3.5W NBR Seal Ex Db II CT6 Ex Tb III CT80 Celsiu, PLD920 Dual Control Flameproof Solenoid Valve Pressure Differential 0.15 to 0.8 MPa Temperature Minus 20 to 70 Celsius DC24V 3.5W NBR Seal Ex Db Iiic T6 Ex Tb I and so on.