... ,DC12V,DC24V,AC/DC9-24V,AC110V,AC120V,AC220V,AC230VValve body Material: Stainless steel (304, 316), Brass(Hpb58-3/59 ... to humidity and ensures reliable operation for motor22.This ensures long life service for the actuator Material of main parts: Actuator: ... valve, hydraulic valve, electric valve, electronic valve.electric valve for water automatic control,brass or stainless steelmini motorized valve, ...