SRA SCORED REVERSE ACTING RUPTURE DISKS

Reverse Acting Bursting Disks

Manufacturer

Zook Disk

• Non-fragmenting design solid metal cross-scored disk

• Operating pressures to 90% of the disk’s marked burst pressure

• Suitable for gas service only

• Disk is scored on the vent side to minimize the effect of product build up on the process side

• 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

• ASME UD marking available

• Use alone or combine with relief valves

• Unique notches in disk O.D. ensures proper mounting into SR7A Disk Holder

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for your SRA SCORED REVERSE ACTING RUPTURE DISKS

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