Zook URA Bursting Disc

The Zook URA Bursting Disc series incorporates a scoreless design that offers higher cycle life when compared to scored reverse acting discs. The Zook URA Bursting Disc covers the majority of rupture disc/bursting disc applications. It has also been specially designed to be used in the URA-I Disc Holder

Features of the Zook URA Bursting Disc:

  • Single disc design covers 95% of plant requirements
  • Scoreless design offers higher cycle life when compared to other scored reverse-acting discs
  • Low and high burst pressures available in a single design
  • Excels in liquid or gas applications
  • 0% manufacturing range is standard
  • Operates to 90% of the disc’s rated burst pressure
  • Non-fragmenting design
  • Low and high burst pressures available in a single design
  • Withstands full vacuum without vacuum support
  • Excellent for isolating safety relief valves
  • Damage ratio of 1.0 or less
  • Resists product buildup. Only the smooth convex side of the disc is exposed to the process medium
  • Additional TFE corrosion protection available (specify URA-L)
  • 3–dimensional stainless steel tag is standard
  • ASME UD marking available
  • Also designed to be used in the URAI type holder
  • Additional TFE corrosion protection is available
  • Insert type Rupture Disc Holder – designed exclusively to be used with the URA Series Rupture Disc
  • The URA-I Holder and Rupture Disc are assembled using safety designed side clips

 

The Zook URA Bursting Disc also uses its own URA-I Disc Holder. This holder has a number of key features:

  • Insert type Rupture Disc Holder – designed exclusively to be used with the URA Series Rupture Disc
  • Non-torque sensitive flat seat design
  • The URA-I Holder and Rupture Disc are assembled using safety designed side clips
  • Standard materials of construction: 316SS and carbon steel. Other materials available upon request
  • Permanently attached stainless steel nameplates are standard. Nameplates indicate flow direction and provide visual verification that holder assembly is properly oriented in the piping system
  • Available options include: gauge tap; nipple and tee; excess flow valve; pressure gauge; J-hook; special facings and coatings

Contact our Process Equipment Team:

Noel Bracken – Tel: 083 0891204

Conor Foley- Tel: 021 461 7206