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RR485 - Elastomeric seals for rapid gas decompression applications in high-pressure services

Seal damage and observed gas leaks to atmosphere caused by Rapid Gas Decompression (also known as Explosive Decompression) in elastomeric seals have been reported in many types of equipment in the oil and gas industry. These failures have had costly financial, safety and environmental implications for the operators and equipment suppliers. The aim of this document is to:

This report and the work it describes were funded by the Health and Safety Executive (HSE). Its contents, including any opinions and/or conclusions expressed, are those of the author alone and do not necessarily reflect HSE policy.

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Updated 2019-08-27