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Method for of insulation restoration of overhead heating networks

机译:架空供热管网保温恢复的方法

摘要

the subject invention is way renovation insulation overhead network heat, applicable to sections of pipe network renovation thermal, mechanical damage, or after a period of durability isolation.is characterized by the fact that after removing the old insulation (2) and cleaning pipe (1) with residues of isolation (2), a pipe (1) a coat covering (3), and the space between the outer surface of the pipe (1), and the inner surface coat osu0142onowego (3) complete p ianku0105 polyurethane (2) by obwiedniowe injection.
机译:本发明的目的是对保温网架空热进行翻新,适用于管网翻新热,机械损坏或经过一定时间的隔离之后的部分。其特征在于,拆除旧的保温层(2)和清洗管道(1 )带有隔离残渣(2),管子(1)覆盖层(3),并且管子的外表面(1)和内表面之间的空隙(3)完全填满。 u0105聚氨酯(2)通过注水法注射。

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