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["氢气管道需要化学清洗吗?",,

2017-09-17View Original

Thread Content

"プロジェクト建設过程中涉及到氢气管道,在提提厂化学清洗技术要求过程中领导提出氢气管道也需清洗,但是规范找不到相关要求,各位遇到过这种情况吗?",
Reply #22017-09-17
"氢气管道没有强制要求做清洗",
Reply #32017-09-18
"氢气管道只是要求不要有杂物吧",
Reply #42017-09-18
"氢气管线那不叫清洗吧,如果是涉及氢气管道的动火,需要对临氢管线消氢处理。为消氢,可为自行百度。",
Reply #52017-09-18
"私たちの氢气管道在投投之前,用用氮气进行置换,化验室对氢气管道里进行气体取样分析,达到合格后才进行下一步的工作。",
Reply #62017-09-18
"氢气管道在项目建设期间没有经过化学清洗,只有管道吹扫。",
Reply #72017-09-24
"氢气管道只要吹出干净,不放心再打靶合格就行",
Reply #82017-10-13
"氢气管线不需要脱脂、清洗,只要吹扫合格后,通入氮气置换合格,。。。。",
Reply #92017-10-14
"吹不干净就化洗,就看你们建设过程中有无油污残留管内",
Reply #102017-10-14
"私たちのH氢气管线只吹扫没有清洗,目前没有出现什么问题",
Reply #112018-03-10
"需要吹扫干净,不需要清洗。"

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