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Flameless Venting

Q-Ball® S

Flameless pressure relief for dynamic requirements.

 

The Q-Ball® S guarantees safe indoor explosion venting. Efficient cooling inside the Q-Ball S prevents escaping flames and pressure effects that otherwise result from an explosion. A specially designed substructure and minimal power-to-weight ratio allow the Q-Ball® S to be attached directly to the oscillating system. The Q-Ball S, with its newly developed spherical quenching factor , ensures maximum venting efficiency so there are no costly extensions or conversions. This provides optimized protection by reducing the required vent area.

Q-Ball® S flameless venting device with stainless steel mesh
Stable + light
as a feather
for oscillating
machines such
as vibrating
screens.

Application

The Q-Ball® S, unlike conventional flameless explosion venting devices, was therefore specifically developed and customized for oscillating and vibrating plant components with additional high dynamic requirements and KSt values up to 265 bar*m/s.

Mechanism

The special stainless steel mesh filter inlet developed by REMBE® cools the hot flame gases extremely efficiently (up to 2.732 °F (1.500 °C). This reduces the volume of gas ejected and extinguishes the explosion fireball discharge.

Q-Ball® flameless venting device with white sanitary cover for hygienic processes
Sanitary Cover

protects the Q-Ball® S against dust from outside sources.

SK signaling unit

uses the closed-circuit current principle.

  • The only approved flameless explosion venting for oscillating and vibrating systems with high dynamic requirements.
  • Maximum venting efficiency due to spherical quenching factor.
  • Easy maintenance due to integrated inspection opening.
  • Integrated signaling for reliable monitoring.
  • Can be used flexibly indoors and outdoors.
  • Simple retrofitting of existing explosion vent installations possible.

Product Parameters

KSt-Value≤ 265 bar × m/s
Pmax≤ 9,6 bar
Minimum ignition energy≥ 19 mJ
Minimum ignition temperature≥ 380 °C
Static response pressure0,1 bar
Max. red. explosion pressure Pred0,59 bar
Ambient temperature-40 to +185 °F (-40 to +85 °C)

 

Dimensions & Weight

Nominal SizeHeightWidthLengthWeight
305 x 610 mm510 mm580 mm570 mm33 kg
586 x 920 mm750 mm800 mm1000 mm68,5 kg
  • animal feed productions
  • aspiration plants
  • brewery
  • conveyors
  • destoners
  • elevators
  • filters
  • food
  • food production
  • mills and grinding plants
  • mixers
  • recycling
  • screens
  • silo
  • spray dryers
  • wood processing

Meets the requirements of NFPA 68

Certified in accordance with EN 16009, EN 14797

ATEX

ATEX EC type examination certificate no. DNV 25 ATEX 63910X

Gas storage tanks at sunset, Q-Rohr® DFE flameless venting for gas processes

Recommended Software

VENT.iNG. explosion venting calculations according to EN and NFPA

VENT.iNG. | Calculations according to EN + NFPA.

Q-Ball® S Declaration of Conformity
Q-Ball® S Product Information

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Q_Ball_S_305x610_v001

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