This pressure relief device not only provides protection for extrusion lines, it is also one of Elfab’s widest range of pressure relief products, combining various dimensions, thread types and body configurations to suit the requirements of its customers application.

Expanding Elfab’s Electron Beam Welded OE5 range to further provide advanced process management and leakage control. OE5 combines a scored rupture disc that is welded directly onto the end of a plug assembly. 

Each Elfab Extruder Rupture Disc (ERD) consists of a threaded body with a conventional rupture disc electron beam welded to the end. As each application is different, Elfab manufactures products in-house using its proficient electron beam welding appliance, available with the highest burst pressure capacity that Elfab can offer.