Sales gas is sent to Adelaide and to Sydney, and Ethane is sent to Qenos in Sydney. Amongst the critical components within this process are a number of large steam generating boilers that provide process steam to plant. During a routine inspection of boiler 10 an operator discovered a significant steam leak from a main steam pipe that resulted in the immediate closure of this boiler and a significant drop in gas production.hrl: Technology Group determined the root cause for this failure and provided the welding and engineering expertise to repair this major component and return it to service. A 250 mm diameter alloy steel main steam pipe containing superheated steam failed leaking high temperature steam onto a walkway.

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