As a global manufacturer of rupture discs, explosion vents and associated detection systems Elfabs intelligent pressure relief systems protect people, plant, processes and the environment across the globe. With some of ......As a global manufacturer of rupture discs, explosion vents and associated detection systems Elfabs intelligent pressure relief systems protect people, plant, processes and the environment across the globe. With some of the most technically advanced products on the market Elfab deliver unique design, testing and consultancy services for pressure management. Elfab is a registered Trade Mark of Elfab Ltd within the European community (European Trade Mark Number 4916599). Opti-GardTM and Flo-TelTM are both registered Trade Marks of Elfab Ltd (International Trade Mark numbers 0841691 and 0841350)