Zook SRA Bursting Disc

The Zook SRA Bursting Disc (rupture disc) covers the majority of bursting disc (rupture disc) applications. It is a non-fragmenting design solid metal cross-scored disc and is specifically designed to be used in the SR7A Holder. The Zook SRA Bursting Disc has Operating ratios up to 95% of the minimum tolerance

Features of the Zook SRA Bursting Disc:

  • Disc is cross scored on the vent side to minimize the effect of product build-up on the process side
  • Suitable for gas service only
  • ASME UD marking available
  • Non-fragmenting design solid metal cross-scored disc
  • Operating pressures to 90% of the disc’s marked burst pressure
  • Burst ratings 20 to 1000 psig
  • Sizes 19 thru 249
  • Temperature ratings to 900°F (482°C)
  • Materials of construction: 316SS, Inconel, Monel, Nickel, or Aluminum
  • 3-dimensional stainless steel tag is standard
  • No Vacuum Support required
  • Extended cycle life: withstands positive-to-negative cycling
  • Use alone or combine with relief valves
  • Unique notches in disc O.D. ensures proper mounting into SR7A Disc Holder

Safety Relief Valve Protection:
SRA Series Discs mounted under the valve isolate working parts from hostile environments.
Options include liners – TFE liners are available to provide protection from corrosive media if required. Refer to Spec Sheet for maximum temperature ratings for discs and liners.

SR7A Series Disc Holder:
•Insert type Rupture Disc Holder – designed exclusively for use with the SRA Series Bursting/Rupture Disc
• The SR7A Holder and Bursting/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
• Holder supplied with alignment pins and J-hook as standard
Available options include:
Gauge tap; nipple and tee; excess flow valve; pressure gauge; special facings and coatings

Contact our Process Equipment Team:

Noel Bracken – Tel: 083 0891204

Conor Foley- Tel: 021 461 7206