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各位坛友，大家好，关于火炬放空总管线，柔性设计都是怎么设计的，可以用π型补偿器吗？
主要就是依靠π型补偿弯，不建议用膨胀节，凡是用了膨胀节的项目，到后期都是问题。
能说说如果用了膨胀节，后期都会有哪些问题么
膨胀节可以啊 但是选材质一定要选高级材质（特殊材质） 我们公司DN800的膨胀节 一个造价40万
如果现场条件允许优先选用U形，选用膨胀节的话，如果材质及选型得当，生产厂家有保障的话，使用没问题。
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