This system has been sized for potentially explosive powders with:
Kst: 300 bar*m/s
Pmax di 10 bar
The protection systems compliant with ATEX regulations are:
- To stop the pressure wave and the flame, a D.450 isolation flap valve compliant with EN16447 and EN15089 was installed on the suction pipe.
- A vent membrane, positioned on the filter’s roof, compliant with EN14491 dust explosion venting protection system and EN14797 explosion venting devices
- A flame-proof rotary cell compliant with EN15089 on the filter discharge.
The system’s total capacity is 15,000 m3/h, guaranteed by a fan with a 30 kW ATEX zone 22 motor
