1m3 SPHERE APPARATUS
model: DPD-2

FOR DETERMINATION OF EXPLOSION CHARACTERISTICS
OF DUST CLOUDS  Pmax  (dp/dt)max  ◦ Kst ◦ LEL ◦ LOC
STANDARD REFERENCES: 
 
EN 14034-1 + 2 + 3 + 4 :
   Determination of the maximum explosion pressure Pmax of dust clouds
   Determination of the maximum rate of explosion pressure rise (dp/dt)max of dust clouds
   Determination of the lower explosion limit LEL of dust clouds
   Determination of the limiting oxygen concentration LOC of dust clouds
  
VDI 2263, PART 1. Point 2.2, 2.3, 2.4
 
EN ISO/IEC 80079-20-2 Explosive atmospheres. Material characteristics. Combustible dust methods.
 
ISO 6184/1 - Explosion protection systems.
                        Part 1: Determination of explosion indices of combustible dust in air.

SPECIFICATION:
Double layer sphere vessel          1000-liter
Cooling water inlet                       flange with ½” nozzle
 
Material:                                       stainless steel only
Pneumatic opening                       bayonet lock
Working pressure                         Pmax ≥ 30 bar
ANKO software                             Dust Explosion Plotter®
Measurement range:
P max                                    0-25 bar
(dp/dt) max = Kst                  > 1000
LEL,  UEL                               from 0  g/m3
         LOC                                       1-21 %  
Vessel air temperature                visible on the panel display
LOC module + hybrid mixtures     optional, built-in