Siemens valve actuators. Siemens valves India. Siemens valve distributors. Siemens 3 port valve actuator. Siemens chilled water valve actuator. We Hari om refrigeration co supply HVAC spare parts. We are authorized distributors of honeywell Siemens greystone swep cooltemp and subzero. We are also stockists of danfoss belimo and castle. Mentioned product is Siemens 3 way valve actuator 50mm.