A plastic-steel coated pipe is composed if internal plastic pipe, adhesive layer, steel pipe layer, thermosol layer and plastic layer.
一种塑钢包覆管材及制造方法，由内塑料管层、粘接层、钢管层、热熔胶层和塑料包覆层所组成。
After the coating has cured, but prior to installation, the coated pipe, fittings, and specials shall be tested for holidays in accordance with Sec. 5.1.5.
涂层固化现场安装前，所有涂塑管道，管件和其他配件都要按照Sec5.1.5有检漏。
On the coating production line, it is necessary to maintain the cleanness of the pipe, avoid pipe from overbending and assure a good cooling temperature of coated pipe.
实际生产过程中应保证钢管的清洁度、钢管弯度不宜过大、保证防腐管冷却温度等。
Delivery of epoxy resin coated steel pipe is suitable for water, water, water, oil, gas and other medium, PVC plastic pipe for drainage, water, oil, gas and other media delivery.
环氧树脂涂塑钢管适用于给排水、海水、温水、油、气体等介质的输送，聚氯乙烯涂塑钢管适用于排水、海水、油、气体等介质的输送。
Coated articles shall be hoisted using wide-belt slings. Chains, cables, tongs, or other equipment that causes damage to the coating will not be permitted, nor will dragging or skidding of the pipe.
用宽吊带吊装涂塑管件，不允许使用链条，钢索，钢钳或者其他破坏涂层的吊装工具，不能拖拉滚动钢管。
Our extensive range of welded tube products include structural hollow sections, large diameter pipe, coated, precision, conveyance and pressure tubes.
我们生产经营一系列广泛的钢管产品，包括空心型材，大口径管材，涂层管材，精密管材，运输管材和压力管材。
This paper analyzes the main causes of corrosion on boilers' gas pipelines, puts forth the measure of teflon-steel coated thermoplastic inner-cased pipe, which was implemented.
分析了造成锅炉煤气管道系统腐蚀的主要原因，提出并实施了采用聚四氟乙烯钢覆热滚塑内衬管道的解决办法。
The corrosion resistance and weatherability of color polyethylene coated steel pipe were investigated.
试验了彩色聚乙烯涂覆钢管的耐腐蚀性和耐气候性。
The flexible pips are made by one kind of steel alloyed and the macromolecule plastic composite pipe (lean pipe). The outer and inner layers of the pipe are coated composite plastics.
线棒——是由一种钢合金与高分子塑料的复合管，其外层与内层均为复合塑料涂层，通过粘合剂与中间层钢合金管道复合成一体的柔性管道。
Flexible pipe (also called wire road coated with plastic), is the welding steel pipe coated plastic resin. To prevent separation between coating and steel, special adhesive is used.
线棒（也称覆塑管），是带有塑料涂层的焊接钢管，为防止涂层与钢管分离，它们之间使用特殊的粘合接。
The new color polyethylene coated steel pipe developed by applying this analysis has corrosion resistance in severe corrosion environments as well as long weatherability.
应用这些分析结果，不仅可使新的有色聚乙烯涂覆钢管在恶劣腐蚀环境介质情况下具有高的耐腐蚀性，而且有长的耐气候性。
The upper and lower water pipe connected with the ground at the construction coated with the brush.
上下水管道与地面连接处用刷子涂覆施工。
The pipe is contrasted with the common galvanized pipe. It is pointed that the normal working life of in out coated steel pipe can reach 60 to 100 years. This pipe will hare a good prospect.
将该工艺生产的钢管与普通镀锌管进行了对比，指出这种外镀锌内涂塑钢管正常使用寿命可达60～100年，是我国今后有发展前途的产品。
At the end of the pump valves, cast iron pipe and other items to be rusty rust, and then coated with butter, dry place on the preservation, re-use for winter and spring.
水泵的底阀、弯管等铸铁件，生了锈的要除锈，然后再涂上黄油，放在干燥处保存，以备冬春再用。
At the end of the pump valves, cast iron pipe and other items to be rusty rust, and then coated with butter, dry place on the preservation, re-use for winter and spring.
水泵的底阀、弯管等铸铁件，生了锈的要除锈，然后再涂上黄油，放在干燥处保存，以备冬春再用。
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