For sealing at temperatures over 300°F (149°C) and pressures exceeding 50,000 psi. Cap seals consist of a thermoplastic (typically PTFE based) outside diameter sealing ring and an elastomeric o-ring acting as an energizer for low pressure sealing.
Specs
Pressure
High
Dynamic Service Speed
High
Seal Directionality
Bidirectional
Manufacturing Method
Combination
Common Modifications
Custom combinations energizer and cap materials
Catalog StandardsVaries by OEM
CustomizableYes
Comparative Cost$$
Special Application
Comparitively inexpensive intermediate technology for high P:V applications. Temperature limited by elastomer properties. Low running/breakout friction properties
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