Cap Seal / Piston Seal

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 Standards Varies by OEM

Customizable Yes

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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Sanitary Gaskets / Tri Clamp / HyClamp / Tri Clover

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Custom Profile Seal / Custom Molded Shapes

Custom Profile Seal / Custom Molded Shapes
Encapsulated o-ring / Encapsulated D-Ring / Encapsulated square ring

Encapsulated o-ring / Encapsulated D-Ring / Encapsulated square ring
Overmolded

Overmolded
Co-Extrusion Seals, Cost Savings With Functionality - Darcoid

Co-Extrusion Seals, Cost Savings With Functionality - Darcoid
Thermal and RF Shielding Elastomers - Darcoid

Thermal and RF Shielding Elastomers - Darcoid
Cut Shapes, Sheet/Foam Gaskets

Cut Shapes, Sheet/Foam Gaskets
Our Metal O-Ring Seals Are Ideal for Extreme Applications - Darcoid

Our Metal O-Ring Seals Are Ideal for Extreme Applications - Darcoid

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