Petroleum, petrochemical and natural gas industries. Flexible couplings for mechanical power transmission. Special-purpose applications seo-ignore

Petroleum, petrochemical and natural gas industries. Flexible couplings for mechanical power transmission. Special-purpose applications seo-ignore1 Scope This International Standard specifies the requirements for couplings for the transmission of power between the rotating shafts of two machines in special purpose applications in the petroleum, petrochemical and natural gas industries. Such applications are typically in large and or high speed machines, in services that can be required to operate continuously for extended periods, are often unspared and are critical to the continued operation

It outlines the importance of self-assessment to identify areas of strength within your business and areas where improvements can be made

guidance on material checking

BS EN IEC 62239‑1 on process management for avionics is useful for:

— Standard: normal production and quality control (suitable for most uses)

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6 Risk assessment

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moulded or calendered sheet and for items cut or punched from sheet

or timing of events

stripping of cables and wiring method for female coaxial electrical contacts

The main changes compared to EN 71-14:2014+A1:2017 are as follows: