一种新型复合式防腐保温管道的预制及施工

Workshop Production and Construction of a New Type of Compound Anti-corrosion and Thermal Insulation Pipe

针对硬质聚氨酯和高密度聚乙烯保温防腐钢管在辽河油田应用中出现的问题，辽河油田设计院开发了一种新的复合式保温防腐技术，有效解决了聚氨酯泡沫吸水加速腐蚀这一难题，本文介绍这种新型复合式防腐保温管道的预制生产及工程应用中的施工方法。

In accordance with problems on application of the impact polyurethane anti - corrosion thermal insulation pipe and high density polyethylene anti - corrosion thermal insulation pipe in Liaohe oilfield the Liaohe oilfield design institute develops a new compound anti - corrosion thermal insulation technology to solve effectively problem on water absorption of polyurethane form. This article introduces workshop production of this new compound anti - corrosion and thermal insulation pipe and construction method in engineering application of this new type pipe.