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Commissioning purge

2017-07-10View Original

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Steam purging was not carried out before starting up; is this method more effective than nitrogen purging? What should be paid attention to during the purging process?
Reply #22017-07-10
High flow rate, excellent performance, and lower cost compared to nitrogen; The pressure is higher than that of nitrogen ; With high temperatures, stop the steam after purging for a while; after cooling, purge again. By alternating between hot and cold conditions, thorough cleaning is achieved. This alternating hot and cold approach during startup yields good purging results ;
Reply #32017-07-10
Is a container with pressure also needed as a gas source?
Reply #42017-07-10
Of utmost importance: safety first; steam is much more dangerous than other gases. .
Reply #52017-07-10
It depends on how you use it – where is the cleaning taking place? The cleaning process basically goes through the container, right? It depends on how you arrange the steam application; will it start from the beginning?
Reply #62017-07-10
It depends on how you use it – where is the cleaning taking place? The cleaning process basically goes through the container, right? It depends on how you arrange the steam application; will it start from the beginning?
Reply #72017-07-10
For heat exchangers, it is advisable to avoid purging with one cold stream and one hot stream in order to prevent leaks from the small floating heads; pipelines and containers can be..
Reply #82017-07-11
Pay attention to warming the pipes before purging, avoiding burns during the process, and draining condensate after completion; other precautions are the same as those for air purging

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