Product Details

Bursting Disks & Sensors

Zook Disk


• Solid metal cross-scored disk designed for Non-fragmentation

• Standard operating ratio of 90% of the marked rating on disk tag. May be extended to 95% of the minimum burst pressure.

• Disk designs offer high cycle life (when compared to forward-acting design disks)

• Certified for gas service only

• 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

• Sizes from 1" (25mm) through 12" (300mm)

• Burst ratings from 27 psi (1.86 barg) to 1000 psig (68.97 barg)

• Withstands full vacuum without vacuum support

• Resists product build-up. The smooth convex side of the disk is exposed to the process media

• Unique alignment pin design ensures proper disk orientation into RAH holder

• 3-dimensional stainless steel tag permanently engraved with complete disk specifications

• ASME UD, CE, and TUV compliance available

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