Pressure Relief Solutions.

Founded in 1946 the English Company Elfab is today a global leader in pressure management innovation.

As a global manufacturer of rupture discs, explosion vents and associated detection systems, Elfab’s intelligent pressure relief systems protect people, plant, processes and the environment. With some of the most technically advanced products on the market, Elfab delivers unique design and testing for pressure management solutions.

Elfab is a Halma Group Company.





  • Rupture Discs – Reverse, Forward, Two Way, Sanitary, Rail Car, Oseco Safety Cartridge, Graphite.
  • Rupture Disc Plugs (OEM) – Rupture Disc Assemblies and Plugs, Gas Insulated Switchgear Discs, Extruder Rupture Discs, Pressure Activation Devices
  • Explosion Vents – Single-skinned – Flat/Domed, Multi-layered – Flat/Domed, Ribbed, Hygienic, Thermal, Lift-Gard.
  • Accessories & Detection – Rupture Disc Holders, Burst Detection Systems, Installation Tools


  • Pharmaceutical
  • Pressure Safety Solutions
  • Oil and Gas
  • Process Industries
  • Energy Industries