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RA6 - Reverse Acting Disk
Brand: ZOOKThe RA6 rupture disks (bursting discs) are designed to cover the majority of medium pressure rupture disk (bursting disc) applications and are designed to be used in the RAH Pre-Torque holder.
Features- Scoreless design offers higher cycle life when compared to scored reverse acting disks.
- Standard operating ratio of 90% of the marked rating on disk tag. May be extended to 95% of the minimum burst pressure. Contact ZOOK for operating ratio on pressures below 40 psig.
- Certified for liquid, gas, or two-phase applications.
- Standard manufacturing ranges of 0%, -5%, and -10% ensures marked rating on disk tag does not exceed the MAWP of equipment.
- Wide range of standard and exotic materials available.
- Withstands back pressure up to the positive set pressure of the disk.
- Resists product build-up. The smooth convex side of the disk is exposed to the process media.
- Damage ratio of 1.0 or less.
- ASME UD, CE and TUV Compliance available.
- Unique alignment pin design ensures proper disk orientation into RAH holder.
- 3-dimensional stainless steel tag permanently engraved with complete disk specifications.
- TFE liners are available to provide protection from corrosive media.
Specifications
Brand
Burst Pressure Range
- 12 psig - 200 psig (0.83 barg - 13.79 barg)
Sizes
- 1” to 12” (25 mm to 300 mm)
Standard Operating Range
- 95%
Vacuum Support Required
- No