ZOOK Metal Rupture Disks
ZOOK provides high-quality, high-performance metal rupture disks for process applications. ZOOK metal rupture disks are offered in reverse actring, forward acting, and sanitary series, providing the right solution for your specific application. ZOOK metal rupture disks are precision-engineered to meet global requirements as well as industry-specific regulations, prioritizing safety for your facility.
RA Series (Reverse Acting)
FA Series (Forward Acting)
ZANITARY Series
Featured ZOOK Products
RA Series
- RA4
- RA6
- RA8
- RAX
- RLP
- SRA
- URA
ZANITARY® Series
FA Series
- D
- ARD
- FAX
- FAC
- SFAZ
- FD
- FDZ
- PB
- TA DISK
- DOUBLE DISK
At Cross Company, we’ll work with you to find the right rupture disk for your specific application, whether that’s forward acting, reverse acting, sanitary, or something more custom.
Available In The Following Areas
With an extensive background in a variety of industries, Cross has relationships with a number of leading brands, including exclusive distributorships in some areas. We are proud to offer ZOOK in the following areas:
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Latest ZOOK Resources, News, and Events
From municipal facilities to industrial operations, wastewater treatment plays a vital role in public health and environmental protection. These complex systems rely on consistent performance and strict adherence to safety and compliance standards. One of the most overlooked yet critical elements in these systems? Overpressure protection.
October 30, 2026
In plastic and rubber extrusion, pressure is everything. It’s what allows polymer melt to be shaped, controlled, and delivered with precision. But when pressure moves outside its normal operating window, whether due to a blocked die, a screen pack issue, material inconsistency, or a downstream restriction, the results can be
October 30, 2026
Metal Rupture Disks are made from very thin materials that have been carefully selected by actual trial and not by calculation. As a result, the strength is exactly what is required and there is no ‘corrosion allowance’ or other safety factors. The service life of the disk depends on many
October 29, 2026
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Interested in learning more? Contact a Cross team member today to discuss your application and see how we can help your operation!