... weight and convenient to be installed and maintain electric O type shut-off ball valveMain technology data DN(mm)DN15~DN400 ... DN400 above) PNPN16, 25,40, 64ANSI150,300,400 Actuator typeATQ type electric actuator Supply voltageAC220V, AC380V, AC110V Control signalElectric or air ... ,316L)+STL overlaying seat-60~+500°C Rated strokeShut-off type:0-90°rotary angle Ambient temperature-20~70°C (The product ...