L-Cap Seal

The L-Cap® provides superior performance in either single or tandem rod seal applications

L-Cap Seal

Aerospace, Defense, Energy, Industrial Operations, Life Sciences, Semiconductor

The L-Cap® provides superior performance in either single or tandem rod seal applications. Its unidirectional, “pressure relief” design makes it easily installable into “closed-groove” configurations for most sizes while offering low operating friction and superior leakage control along a wide operational temperature range.

Features & Benefits

Specialized, unidirectional, “pressure relief” design
Low operating friction and superior leakage control
Resilient Avalon® PTFE jacket coupled with a durable elastomeric energizer
Wide temperature range
Available anti-extrusion Avalon® PTFE or Arlon® PEEK backup ring for enhanced performance – Installable into most existing AS4716 closed groove configurations for ease of maintenance

Temperature Range

-62°C to 232°C (-80°F to 450°F)

Maximum Pressure

5,000 psi

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