20-LITER SPHERE APPARATUS
model: SPD-2.3

STANDARD REFERENCES:
• ASTM E1226  Standard Test Method for Explosibility of Dust Clouds

• ASTM E1515 Standard test method for MEC - minimum explosible concentration
   of combustible dusts

• EN 14034-1:2004+A1:2011 Determination of the maximum explosion pressure Pmax of dust clouds

• EN 14034-2:2006+A1:2011 Determination of the maximum rate of explosion pressure rise 
  (dp/dt)max of dust clouds

• EN 14034-3:2006+A1:2011 Determination of the lower explosion limit LEL of dust clouds 

• EN 14034-4:2004+A1:2011 Determination of the limiting oxygen concentration LOC of dust clouds

• EN ISO/IEC 80079-20-2 Explosive atmopheres. Material characteristics. Combustible dust methods. 

SPECIFICATION:
• 20-liter double layer vessel
• Material:                              stainless steel (1.4541 - 321) 
• Working pressure:               40 bar maximum 
• Software:                            ANKO Dust Explosion Plotter®
• Measurement range:         - Pmax                  0-25 [bar]
                                             - (dp/dt) max        > 4000 [bar/s]
                                             - Kst                     > 1000 [bar·m/s]
                                             - LEL, MEC, UEL    from 0 [g/m3]
                                             - LOC                   1-21 [%O2] 
• Smoke extractor outlet:      ø100-150  (4”-6”) 
• Space requirements:           min. 2,5 x2,5 m
• Power supply:                    110 or 230 VAC

• 20l-sphere-dust-spdv23-rev2021.pdf (PDF)