Control Valves

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1010 Fuel Gas Control Valve or Low Pressure Motor

This valve is used as a fuel gas control valve to feed the pilot on heated separators, treaters, and other similar liquid accumulators, as well as a low pressure, low volume dump valve on oil and gas production separators, compressors, or any type of liquid accumulator.

  • WCB Body and Housing
  • Minimum Maintenance, Easy Access: All Internal Parts Can Be Removed without Taking Valve Out of Line.
  • Positive Shut-Off
  • Optional Seat: Integral or Removable
  • Optional Topworks: Direct, Indirect, Adjustable Single-Acting or Double-Acting
  • Size: 1″ NPT Threaded
  • Working Pressure: 300 psi
  • Temperature: 180˚ F Std., Avail. to 400˚ F
  • Seals: Buna-N Std.
  • Diaphragm to Seat Ratio: From 18:1 to 7:1

(Cv) Flow Coefficient

  • Integral Seat: 5.0
  • Removable: 2.8
  • Spring Adjustment: 5-80 psi Back Pressure


  • Integral Seat: WCB
  • Removable Seat: WCB
  • Diaphragm: Buna-N
  • Stem: 303 S.S.
  • Spring: Stainless Steel
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