o-ringbackup ringinstallation

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The cold flow feature of the specially conditioned virgin PTFE grade reliably closes the extrusion gap and protects the o-ring from extruding into the gap and helps to reasonably increase the acceptable system pressure.

Backup RingSize Chart

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Hallite acknowledges the Traditional Owners of Country throughout Australia and recognises the continuing connection to lands, waters, airways and communities. We pay respect to Aboriginal and Torres Strait Islander cultures; and to Elders past and present.

o'ringbackup ringkit

* For fluid types marked as possible, please call our team of experts on +44 208 941 2244 to talk through your requirements and determine if this seal is the most suitable for your needs.

Hallite PME back-up rings are uncut back-up rings made from specific conditioned PTFE to be assembled into one-piece external grooves. They are designed to support o-rings mainly in static applications.

* Max pressure stated is dependant on the material variant selected. Please consult the datasheet for further information.

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