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Instantly add the DR/ES-PTFE In-Line Detonation Flame Arrester and 50,000+ more product series to your store or catalog  
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Protego In-Line Detonation Flame Arrester, DR/ES-PTFE

DR/ES-PTFE In-Line Detonation Flame Arrester

Brand: PROTEGO
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The Protego DR/ES-PTFE series in-line detonation flame arrester is distinguished by its unique resistance to adhesive and corrosive media. 

The use of fluoroplastics as a high-tech housing coating and as safety flame arrester element is unique throughout the world. 

The device represents a further development of Protego flame arresters DR/ES in a right angle design that have been used and proven for decades in industry. 

The device protects against deflagrations and stable detonations.
Features
  • Build up of adhesive materials is prevented by the smooth surfaces
  • Minimum number of FLAMEFILTER discs due to the effective shock absorber
  • Quick removal and installation of the complete PROTEGO flame arrester unit and the individual FLAMEFILTER discs in the cage
  • The modular design enables each individual FLAMEFILTER discs to be replace
  • Offers protection against deflagrations and stable detonations
  • The right angle design saves pipe elbows
  • Ideal for corrosive media
  • Less soiling of the device

1 - 2 of 2 Part Numbers
DR/ES-PTFE
DR/ES-PTFE
  • Model - In-Line Detonation Flame Arrester
DR/ES-PTFE-T
DR/ES-PTFE-T
  • Model - In-Line Detonation Flame Arrester with Integrated Temperature Sensor
1 - 2 of 2 Part Numbers

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Specifications

Brand

Approvals & Certifications

  • ATEX Directive & EN 12874
  • CEN
  • IEC
  • NEC Group D

Approvals & Certifications

  • ISO 6358
  • TÜV (Technischer Uberwachungsverein)

Cover Material

  • Cover with Shock Absorber: Steel with an ECTFE Coating

Enclosure Finish

  • ECTFE

Enclosure, Body Material

  • Steel

Flange Size - 1-1/2” (DN 40)

  • 1-1/2” (DN 40) - 150# ASME B16.5

Flange Size - 2-1/2” (DN 65)

  • 2-1/2” (DN 65) - 150# ASME B16.5

Flange Size - 2” (DN 50)

  • 2” (DN 50) - 150# ASME B16.5

Flange Size - 3” (DN 80)

  • 3” (DN 80) - 150# ASME B16.5

Flange Size - 4” (DN 100)

  • 4” (DN 100) - 150# ASME B16.5

Flange Size - 5” (DN 125)

  • 5” (DN 125) - 150# ASME B16.5

Flange Size - 6” (DN 150)

  • 6” (DN 150) - 150# ASME B16.5

Flange Type

  • Raised Face (RF)
  • Smooth Finish

Gasket Material

  • PTFE

Materials of Construction

  • Flamefilter Cage: Hastelloy
  • Flamefilter Cage: PTFE
  • Flamefilter Cage: Stainless Steel
  • Spacer: ETFE
  • Spacer: FEP
  • Spacer: PEEK

Operating Pressure

  • psi: 17.4 (kPa: 120, bar: 1.2) - Max.

Operating Temperature

  • 0° to 60° C (32° to 140° F)

Pressure Type

  • Absolute

Documentation

Data Sheets

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