SRA - Reverse Acting Disks
SRA
The SRA reverse acting rupture disk (bursting disc) covers the majority of rupture disk (bursting disc) applications. Designed to be used in the SR7A HolderFeatures
- Designed for Non-fragmentation
- Operating ratios up to 95% of the low end of burst tolerance
- Disk design offers high cycle life
- Suitable for gas service only
- Standard manufacturing design range and total tolerance ensures marked rating on disk tag does not exceed the MAWP of equipment
- Withstands full vacuum without vacuum support
- Wide range of standard and exotic materials available
- Withstands back pressure up to the positive set pressure of the disk
- Sizes from 1” (25mm) through 12” (300mm)
- Burst ratings from 27 psig (1.86 barg) to 1480 psig (102.04 barg)
- Resists product build-up. The smooth convex side of the disk is exposed to the process media
- Unique alignment pins design ensures proper disk orientation into SR7A Series disk holder
- 3-dimensional stainless steel tag permanently engraved with complete disk specifications
- ASME UD, CE (PED), and TÜV compliance available
Specifications
Sizes: 1″ – 12″ (25 mm – 300 mm)
Burst Pressure Range: 27 psig – 1480 psig (1.86 barg – 102.04 barg)
Operating Ratio: Operating ratio up to 95% of the low end of burst tolerance
Vacuum Support Required: No
Holders
SR7A Holder designed to be used with SRA disk
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