Type 9 Virgin Polytetrafluoroethylene (PTFE) Moldings with Pigment for AS4716 and AS5857 Backup Rings
|Publication Date:||1 February 2016|
This specification covers a polytetrafluoroethyl
These products are to be used as backup rings in AS4716 Glands for both static and dynamic applications and in AS5857 Glands for static applications where dimensional stability up to 450 °F (232 °C) with good mechanical properties is required, but usage is need not be limited to such applications. Each application should be considered individually.