Safety precautions for flushing the pipe network after the process pipelines have been welded and subjected to hydraulic pressure testing
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Safety precautions for flushing the pipe network after the process pipelines have been welded and subjected to hydraulic pressure testing
Then a compressed air blower should be used to clean the pipelines; if not, the slag inside can damage some flow meters.
It’s over – two days ago, when using an air compressor to push the pig through the pipeline, I misestimated its exit speed; I didn’t install a pig receiver, and as a result the pig was sent flying. This is a lesson for everyone.