Petroleum and natural gas industries. External coatings for buried or submerged pipelines used in pipeline transportation systems - Field joint coatings1 Scope This part of ISO 21809 specifies requirements for field joint coating of seamless or welded steel pipes for buried and submerged sections of pipeline transportation systems used in the petroleum, petrochemical and natural gas industries as defined in ISO 13623. This part of ISO 21809 specifies the qualification, application and testing of the corrosion protection coatings applied to steel surfaces left bare after the joining of pipes and

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BS EN 9116 on Notice of Change (NOC) Requirements is relevant to:

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This European Standard specifies requirements and test methods for durability

This document provides base guidelines on fundamental aspects and prudent practices to be considered by stake holders in managing HVDC assets

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This document provides requirements for and guidance on the following elements of a fuelling station (see Figure 1 and Figure 2):

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EN 50306 and EN 50382 to ensure essential safety is achieved

Selection of the specific welding consumable classification