... , CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, MONEL, ALLOY 20, cast iron etc. Operation: Gear, pneumatic and electric actuator 1. name ... .6, 1.0, 1.6(MPa)4. material : ash cast iron , nodular cast iron . stainless steel5. medium : water , air , normal liquid6. temperature ... , electric . hydraulic7. payment : T/T L/C ProfiBus debugging electric valve