Model 934-BP

End-of-Line Deflagration and Endurance Burning Flame Arrester

Model 934-BP

Performance Features

  • Protection against atmospheric deflagration and endurance burning
  • Endurance burning protection for hydrocarbons and alcohols up to and including explosion group IIB
  • Type-approved in accordance with ATEX Directive 2014/34/EU and EN ISO 16852:2016
  • Certified to IMO MSC/Circular 677 & 1009 (as amended by IMO MSC.1/Circular 1324 & 1325)
  • Available in nominal sizes DN40 (1.5”) to DN 80 (3”)
  • The standard design can be used for operating temperatures up to +60°C / 140°F

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  • Specification Options
  • Materials
  • Documentation

Protection

  • Gas/Air or Vapour/Air mixtures for hydrocarbons and alcohols for Explosion Groups up to and including IIB (MESG ≥ 0.5 mm)

Flange Connection Type

  • EN or DIN: ISO 7005 - PN10
  • ANSI: ANSI B.16.5 - 150 RF
Please consult factory for other options

Compliance with Guidelines

  • ATEX 2014/34/EU
  • EN ISO 16852:2016
  • IMO MSC / Circ. 677 & 1009

Materials of Construction

  Carbon Steel Stainless Steel Other Materials on request
Metal Foil Element   ✓ ✓
Head   ✓ ✓
Body ✓ ✓ ✓

Painting Options Available

Dimensions

DN DIN PN10 ANSI 150 RF
B C D E B C D E
in mm in mm in mm in mm in mm in mm in mm in mm in mm
1.5 40   168.3   205   284   226   168.3   195   274   226
2 50        
2.5 65   219.1   225   347   307   219.1   215   337   307
3 80        

Product Literature

Model 935-E Brochure

Installations

Model 935-E – 50 to 80/1x0.9