Seal assembly for double-pipe installati
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Article
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2004
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Elsevier Science
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English
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The accumulator ring in a seal groove to provide an axial compressive force onto a seal during decompression, from WO 2004/011826. The seal for pipe-in-pipe installations described in WO 2004/013530, which has a gas vent that may be closed to prevent the passage of liquid.