Dongguan VILLO Technology Inc.
Flameless Explosion Venting

Flameless Explosion Venting

explosion isolation
explosion isolation flap valve
explosion isolation valve
flameless explosion vents
flameless venting

Flameless Quench Device, or Flameless Venting Device. Product execution standards GB/T15605 Dust explosion pressure venting guide. EN16009 Flameless explosion venting devices.

Parameters of Flameless Venting

FunctionParameter
ModelFEVDS135 Flameless Quench Device
Static activation pressureRelevant to the selection of the venting element.

Default valve is 0.01MPa±25%.

Maximum reduced explosion overpressurePred,max≤0.0451MPa
Venting efficiency66%
Flameless performanceNo sparks or flame
ReusableNo reusable
Optional accessoriesBack pressure support, explosion venting detector.
ConsumablesExplosion venting membrane (venting or rapture panel).


Detail of Flameless Venting

  • explosion isolation valve
  • explosion isolation valve 1
  • flameless explosion vents

Applications of Flameless Venting

  • Oxygen content is not higher than that in air (21%);


  • Working pressure is not higher than one atmospheric pressure (0.1 MPa).


  • It is usually used together with explosion venting device.


  • The flameless venting device is used to compose the anti-explosive system.

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