Siemens Combustion VKG30.080U Valve 320788-704 with a progressive switching differential

with a progressive switching differential for optimized system accuracy

ensuring the compressor operates within its designed performance envelope under varying load conditions

Operating on a standard 24VAC control circuit

If the valve exhibits persistent "weeping" due to thermal expansion or shows signs of heavy mineral scale on the extension thermostat

Common Questions Can the ZG-105 be used for different actuator brands

Siemens Combustion VKG30.080U Valve 320788-704 with a progressive switching differentialThe Siemens Combustion VKG30. 080U Valve is a 3 inch NPT reduced port butterfly valve engineered for the precise modulation of natural gas, propane, butane, and air in burner manifolds and industrial combustion systems. Designed with a throttling disc that maintains tight control across a 90 degree stroke, this industrial gas control valve is ideal for applications requiring high resolution flow shaping. The dual internal female threads enable a