FLAME ARRESTERS

  • Purpose: to prevent the spread of an explosion
• Standards: Directive 94/9/EC & ATEX 95 & EN12874
• Fluids: Groups: I / IIA / IIB1 / IIB3 / II C
• Notified bodies: IBExU & BAM
• Selection of explosion group :
  • I (Methane) MESG ≥ 1,14 mm
  • IIA (D) MESG > 0,90 mm
  • IIB3 (C) MESG ≥ 0, 65 mm
  • IIC (B) MESG < 0,50 mm
 

End of line flame arresters with flange: déflagration proof





  • Application: Gas, air, vapors for storage vents
• Materials : carbon steel / Stainless steel
• DN 25 to DN300
• Flange ISO PN16 / PN20 (150 Lbs)
• Option:
- temperature sensor (in case of continuous burning)
- intrinsically safe (E Ex i)

> Download the PDF file
 

End of line flame arresters: déflagration proof with screwed end





  • Application: Gas, air, vapors for storage vents
• Materials : carbon steel / Stainless steel
• ø 1" 1"¼ 1"½ 2" 2"½ 3"
• Female NPT or BSP end

> Download the PDF file
 

In line flame arresters with flanges: deflagration proof or detonation proof for unstable or stable detonation





  • Application: Gas, air, vapors: to stop the propagation of detonation
• Materials : carbon steel / Stainless steel / Hastelloyé /Carbon steel with Halar lining (for high corrosion)
• DN 25 to DN 400 / in line mounting
• Flanges ISO PN16 / PN20 (150 Lbs)
• Options:
- temperature sensor (in case of continuous burning)
- intrinsically safe (E Ex i)

> Download the PDF file
 

In line flame arresters with screwed ends : deflagration proof or detonation proof for unstable or stable detonation





  • Application: Gas, air, vapors: to stop the propagation of detonation
• Materials : carbon steel / Stainless steel
• ø ¼" ⅜" ½" ¾" 1" 1"¼ 1"½ 2"
• NPT or BSP female ends / in line mounting
• Options:
- temperature sensor (in case of continuous burning)
- intrinsically safe (E Ex i)
 

Breather valve with integrated flame arrester





  • Protection on pressure and vacuum sides with a deflagration-proof flame arrester
• Materials : ductile iron / Stainless steel AISI 316 - gaskets : FPM / FEP
• DN 50 / 80 / 100 / 150
• Flange ISO PN16 / PN20 (150 Lbs)
• Settings : +/- 2,5 mbar to +/-50 mbar
• Options :
- without flame arrester
- pipe away on pressure side
 

Vacuum valve with integrated flame arrester





  • Protection on vacuum side with a deflagration-proof flame arrester
• Materials : ductile iron / Stainless steel AISI 316 - gaskets : FPM / FEP
• DN 50 / 80 / 100 / 150
• Flange ISO PN16 / PN20 (150 Lbs)
• Setting : - 2,5 mbar to -50 mbar
• Option : - without flame arrester
 

Breather valve



Respiration pour produits très corrosifs

  • Protection for pressure & vacuum (gas & vapours)
• Materials: Alu / carbon steel / stainless steel
• Disc membrane: FPM / PTFE
• DN50 à DN250
• Flanges ISO PN10 / PN20 (150Lbs)
• Setting range maxi: -750 mbar / +495 mbar
• Option: flange on process side (pipe away)

> Download the PDF file
 

Vacuum valve



Respiration pour Inertage

  • Protection for vacuum (gas & vapours)
• Materials: Alu / carbon steel / stainless steel
• Disc membrane : FPM / PTFE
• DN50 à DN300
• Flanges ISO PN10 / PN20 (150Lbs)
• Setting range maxi: -2mbar / -750 mbar
• Option: Hastelloy ® construction

> Download the PDF file