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预制直埋式保温管安装焊接接口注意事项

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滚球体育CHANPINSHIJIAN:2019-05-09

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预制直埋式保温管安装焊接接口注意事项

在安装保温管过程中,可一边安装,一边做接头处理,也可全部安装完毕试压合格后再做接头处理。
(1)为了保证接头防水、防腐、保温效果,保证接头现场的条件是非常必要的。
(2)接头现场温度,在操作时应保持10℃以上,最低不应低于5℃,故冬季不适宜做接头处理,阴雨天不适宜做接头处理,沟底潮湿、积水不可做接头处理。

预制直埋式保温管安装焊接接口注意事项

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