Two-Stage Preset Valve 

The two-stage preset valve shall open in one stage and close in two stages based on signals from the preset register. The OCV 120-7S is specifically designed for fuel loading systems and performs the following functions:

  • Electrical opening – full flow delivery
  • Rate of Flow Control – valve will limit flow from exceeding a maximum flow rate during high flow filling process
  • Two-Stage shutdown
  • Opens on signal from preset register
  • Limits flow rate to meter capacity (adjustable)
  • Extra sensitive differential pilot
  • Can be controlled by mechanical or electronic presets
  • Adjustable flow setting for 2nd stage dwell
  • Factory tested
  • Junction box options are available, with explosion proof ratings
  • Two-stage electronic opening options are available
  • Standard Class 1 Div 1 (Optional Class 1 Div 2, ATEX, IECEX)