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
Zook SRA Bursting Disc Spec Sheet
Zook SRA Bursting Disc Spec SheetZook SRA Bursting Disc Installation Guide
Zook SRA Bursting Disc Installation Guide