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elfab bursting discTwo-way
​Universal Arma-Gard™

ELFAB PRESENTATION
Elfab Limited Named As One Of Europe’s Best In First Ever ‘Ones To Watch’ List. Elfab Limited, has been named as ‘One to Watch’ in Europe in a list of business excellence published by the European Business Awards. Elfab was chosen as the company has demonstrated exceptional achievement in the Business of the Year category for companies with a turnover up to €25 million and reflects the programme’s core values of innovation, success and ethics.
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As a manufacturer of pressure relief systems that protect people, plant, processes and the environment, Elfab provides products for both end users and OEMs (Original Equipment Manufacturers) in a number of sectors ranging from automotive to pharmaceuticals. Elfab’s products can be found in over 70 countries across the globe – all achieved with a team of just 65 people.
Adrian Tripp, CEO of the European Business Awards, Europe’s largest cross-sector business competition, said: “We wanted to recognise more widely the many incredible business success stories from across Europe.”
He continued: “The talent, dedication and innovation at the heart of these companies creates jobs and opportunity and is what drives their country’s prosperity. The ‘Ones to Watch’ list will set a benchmark of success for the European business community.”
In response to the announcement that Elfab has made it onto the European Business Awards ‘Ones to Watch’ list, Anika Ephraim, Elfab’s Managing Director commented “As a global company with a significant European footprint, we are extremely proud to have been selected as one of just under 200 UK companies whose significant growth, innovation and ethical approach to business has been recognised in this outstanding business competition.

ELFAB FORWARD ACTING- ​UNIVERSAL ARMA-GARD™
​Two-way Universal Arma-Gard™ is an engineered graphite rupture disc device designed to prevent vessel damage from under vacuum or over pressure conditions. Unlike standard rupture discs, this two-way acting bursting disc is designed to be installed directly between flanges. Due to its assembly, this rupture disc offers you reliability and peace of mind being the only two-way functioning graphite rupture disc to be used with ATEX-approved, reusable burst detection Flo-Tel™+.
  • Industry leading 10% tolerance, up to 85% operating ratio
  • Manufactured to ISO4126 or ASME VIII
  • Fragmenting bursting disc design
  • Suitable for liquid, gas and vapour applications
  • Low pressure capability
  • Non-torque sensitive
  • Available with Stainless Steel Spacer ring to help change from traditional graphite disc
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Technical specification​
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Size Range
Burst Pressure Range
Temperature Range
Max. Operating pressure
Fragmentation on Burst  
Vacuum Service
Fluid Compatibility
KR Values
Material Range
Reversal Ratio
Damage Ratio
Leak Tightness
Performance Tolerance
Protective Linings
​Detection
25mm to 300mm (1” to 12”)
0.7 barg to 35 barg (1 Psig to 507 Psig)
See product downloads
85% of minimum burst pressure (76.5% of nominal burst pressure)
Fragmenting
Support Not Required Above 1.7 barg (24.6 psig)
Liquid, Gas or Vapour
No
Impregnated Graphite
0.6
<1  (Fail Safe)
Average
+/-10%   (zero manufacturing design range)
Available
1 direction as standard. Detection for both directions requires special holder and 2 Flo-Tels*Subject to process conditions

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Location

Company Address

Dirchsen Process Equipment Aps
Lejrvej 25
3500 Vaerløse
Tlf.: +45 7070 2823
Mail.: info(a)dirchsen.com

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