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DR/EU In-Line Detonation Flame Arrester
Brand: PROTEGOThe Protego DR/EU series of in-line detonation flame arresters represents a further development of Protego flame arresters DR/ES used successfully for decades in industry.
The device protects against deflagrations, stable and unstable detonations.
The classic right angle design offers considerable maintenance advantages in comparison to a straight through design.
Features- Minimum number of FLAMEFILTER discs due to the effective shock absorber
- Quick removal and installation of the complete PROTEGO flame arrester unit and of the FLAMEFILTER discs in the cage
- Modular flame arrester unit enables each individual FLAMEFILTER discs to be replaced and cleaned
- Provides protection from deflagration as well as from stable and unstable detonation
- The right angle design saves pipe elbows
- Extended application range for higher operating temperatures and pressures
- Minimum pressure loss
1 - 4 of 4 Part Numbers
DR/EU
- Model - In-Line Detonation Flame Arrester
DR/EU-H
- Model - In-Line Detonation Flame Arrester with Heating Jacket
DR/EU-H-T
- Model - In-Line Detonation Flame Arrester with Integrated Temperature Sensors & Heating Jacket
DR/EU-T
- Model - In-Line Detonation Flame Arrester with Integrated Temperature Sensor
1 - 4 of 4 Part Numbers
Specifications
Brand
Approvals & Certifications
- EN ISO 16852, 6358
- TÜV (Technischer Uberwachungsverein)
Approvals & Certifications
- ATEX
- CEN
- IEC
- NEC Groups C, D MESG ≥ 0.65 mm
Cover Material
- Cover with Shock Absorber: Hastelloy
- Cover with Shock Absorber: Stainless Steel
- Cover with Shock Absorber: Steel
Enclosure Finish
- ECTFE
Enclosure, Body Material
- Carbon Steel
- Hastelloy
- Stainless Steel
Environmental Protection
- Explosion-proof Groups IIA to IIB3
Flange Size - 1-1/2” (DN 40)
- 1-1/2” (DN 40) - 150# ASME B16.5
Flange Size - 1-1/4” (DN 32)
- 1-1/4” (DN 32) - 150# ASME B16.5
Flange Size - 1” (DN 25)
- 1” (DN 25) - 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
Materials of Construction
- Flamefilter Cage, Spacer: Hastelloy
- Flamefilter: Copper
- Flamefilter: Inconel
- Flamefilter: Tantalum
- Heating Jacket, Flamefilter Cage, Spacer: Stainless Steel
- Heating Jacket, Flamefilter Cage: Steel
O-Ring Material
- FPM
- PTFE
Operating Pressure
- psi: 17.4 to 23.26 (kPa: 120 to 160, bar: 1.2 to 1.6)
Operating Temperature
- 0° to 60° C (32° to 140° F)
Pressure Type
- Absolute