Butt fusion connection is banned for metallic conduit.
金属导管严禁对口熔焊连接。
Notes: 1., Asfor valves in pound unit, connection unit "f" is expressed with "w" if butt weld adopted; "f" expressed with "r" if metal ring adopted.
说明：1、对磅级制阀门如采用对接焊连接，连接单元“F”用“W”表示。如采用金属环连接“F”用“R”表示。
The invention relates to a new process method and device of flash butt welding joint in steel bar continuous connection.
本发明涉及钢筋连续连接中闪光对焊接头的一种新型处理方法和设备。
For end connection, we have threaded, hoop, butt weld, many kinds of connection style to meet customer's requirement.
阀结构上有一块式、两块式和三块式，多种末端连接满足用户的不同工矿需求。
Butt fusion connection is banned for metallic conduit, and bush connection is banned for galvanized steel conduit, or steel conduit with wall thickness of 2 mm and below;
金属导管严禁对口熔焊连接，镀锌或壁厚小于等于2毫米钢导管不得套管连接；
Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.
品牌：进口外螺纹针型阀可配带不锈钢焊接管，能与管道直接对焊连接，也可通过外螺母拆卸阀门。
At present foreign countries use flash butt welding technology to achieve the billets connection.
目前国外多采用闪光对焊技术来实现钢坯的连接。
Butt if you have a slow Internet connection speed, then waiting for that page to load, that video to buffer, or that file to download can feel like an eternity.
但若遇网速慢，就会感觉等待页面加载、视频缓冲、文件下载的时间貌似好长啊！ ！
Butt if you have a slow Internet connection speed, then waiting for that page to load, that video to buffer, or that file to download can feel like an eternity.
但若遇网速慢，就会感觉等待页面加载、视频缓冲、文件下载的时间貌似好长啊！ ！
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