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DR/ES, DN10-20 In-Line Detonation Flame Arrester

Brand: PROTEGO
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The Protego DR/ES series in-line detonation flame arrester with connection size up to 3/4" is ideal for installation in small pipes and to protect equipment such as gas analyzers. 

The device protects against deflagrations and stable detonations. 

It can be installed anywhere in the pipe no matter what the distance is from the potential ignition source. 

The small and compact flame arrester has a right angle design.
Features
  • Compact design
  • Minimum number of FLAMEFILTER discs due to shock absorber technology and optimal geometry
  • Design for IIB3:
    • The device can be serviced without disconnecting the pipe
    • The individual FLAMEFILTER can be quickly removed and installed
  • Provides protection from deflagration and stable detonation
  • Through right angle design no pipe elbows are needed
  • Works for nearly any flammable gas and gas mixture
The Protego DR/ES series in-line detonation flame arrester with connection size up to 3/4" is ideal for installation in small pipes and to protect equipment such as gas analyzers. 

The device protects against deflagrations and stable detonations. 

It can be installed anywhere in the pipe no matter what the distance is from the potential ignition source. 

The small and compact flame arrester has a right angle design.
Features
  • Compact design
  • Minimum number of FLAMEFILTER discs due to shock absorber technology and optimal geometry
  • Design for IIB3:
    • The device can be serviced without disconnecting the pipe
    • The individual FLAMEFILTER can be quickly removed and installed
  • Provides protection from deflagration and stable detonation
  • Through right angle design no pipe elbows are needed
  • Works for nearly any flammable gas and gas mixture
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Specifications

Brand

Approvals & Certifications

  • EN ISO 16852, 6358
  • TÜV (Technischer Uberwachungsverein)

Approvals & Certifications

  • ATEX
  • CEN
  • IEC
  • NEC Group C MESG ≥ 0.65 mm & B

BSP Connection

  • G 1/2” Female
  • G 1/4” Female
  • G 3/4” Female

Cover Material

  • Cover with Shock Absorber: Hastelloy
  • Cover with Shock Absorber: Stainless Steel
  • Cover with Shock Absorber: Steel

Enclosure, Body Material

  • Hastelloy
  • Stainless Steel
  • Steel

Gasket Material

  • PTFE

Materials of Construction

  • Flamefilter, Spacer: Hastelloy
  • Flamefilter, Spacer: Stainless Steel
  • Flamefilter: Copper
  • Flamefilter: Inconel
  • Flamefilter: Tantalum

Operating Pressure

  • psi: 17.4 (kPa: 120, bar: 1.2)

Operating Temperature

  • 0° to 60° C (32° to 140° F)

Pipe Connection

  • 1/2” Pipe
  • 1/4” Pipe
  • 3/4” Pipe

Pressure Type

  • Absolute
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