Natural Gas or Instrument Air Supply Lines: Upstream of Small Pneumatic Instruments or Pneumatically Actuated Equipment (e.g., Solenoid Valves)
The Welker F-19 Filter Dryer is designed to filter and dry natural gas to prepare it for use as an instrument supply.
As gas flows through the F-19, water, aerosols, odorant, and liquid hydrocarbons are removed by the filter media, thus cleaning and drying the gas for use by downstream pneumatic controllers or other instruments.