PCR
Rupture Disk

The Oseco PCR Rupture Disks are available in sizes 1" through 8". Standard materials are 316 Stainless Steel, Nickel, Monel, Inconel and Aluminum. The PCR is a reverse buckling rupture disk that opens along scored lines and is designed to be non-fragmenting. The PCR will withstand full vacuum and will operate to 90% of its rated burst pressure. If installed upside down or damaged, it will rupture no higher than 1.5 times the rated burst pressure.

• Sizes available 1" through 8"
• Available in 0, 5% or 10% Manufacturing Ranges
• Designed for gas or vapor service
• For applications having high cycling requirements
• Operates to 90% of rated burst pressure
• Excellent in vacuum service
• Non-fragmenting design
• Allows in place testing of safety relief valve

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