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热力管道电热熔套预制直埋保温管电热熔套补口

发布时间:2020-02-25   点击次数:160次

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特点: 
??—机械强度高、抗老化能力强。 
??—耐环境应力性能好。 
??—粘接性能优异。 
??—使用方便。 
??执行标准":SY/T 0413-2002,NACE RP0303-2003 
??zui大运行温度:80℃ 
??适用外防腐涂层:PE、FBE、PP 
??钢管预热温度:75℃ 
??推荐除锈等级:Sa 2.5 
??产品规格:产品可用于DN100-DN1000的所有钢管 
??基材厚度从1.0-2.0mm,胶层厚度从0.8-2.0mm 
??技术参数 Technical Data 

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ANZHUANGBUZHOU

1、安装热熔套时,应清除接头部位泥土、污物,把热熔套放于接口中间,并保证电热丝放置于外套这上;
2、将热熔套搭接,并在热熔大纵向接缝处放置压板,以保证接口搭接处紧密接触,热熔套中两端电热比部位用打包带扎紧、扎牢,不得松动;
3、将热熔套上的电热丝与控制箱(输出)连接,启动开关,可根据规格参考表设定电压及通电时间;
4、当接头边缘有熔化后的聚乙烯溢出,切断电源或自动断电;
5、一般根据现场环境情况,热熔套接口需要20-30分钟自然冷却,然后才以卸下打包带和压板。

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