The cast iron pipe is used for water supply, drainage and gas transmission pipeline.
铸铁管用于给水、排水和煤气输送管线，它包括铸铁直管和管件。
Suitable media: water Treatment, Gas pipeline, Steam boiler, Lime slurry, Food, Textile, Sea water contains particles, etc.
适用介质：给水处理，煤气管道，锅炉蒸汽，石灰浆液，球阀食品，角阀纺织，含颗粒海水。
In the test and research of oil gas water horizontal pipeline flow, for the convenience of online scaling of flowmeters, a more precise flow autocontrol system is designed.
在油气水三相水平管流的试验研究中，为便于流量计的在线标定，设计了一种更精确的流量自动调节系统。
It is proved that coal tar enamel is protection material which can meet the requirements of modern environmental protection, and continues to be widely used in oil, gas and water pipeline.
试验数据证明，煤焦油瓷漆是一种可满足现代环保要求并广泛应用于油气水管道的防腐材料。
The transfer medium in this pipeline is liquid ammonia (process air , soft water, alkali liquor, acidic gas).
这条管线的输送介质为液氨（工艺空气、软水、碱液、酸性气体）。
This method drive extensive application is in the water supply networks, heating networks, gas networks and the oil pipeline such as the industry pipeline with pressure.
此方法被广泛的应用于给水管网、供热管网、燃气管网、长距离输油管线等有压工业管道中。
The utility model relates to a metal hose that is used for a fluid pipeline, in particular to a metal hose that is used for oil, water and gas pipeline of a locomotive car and orbit traffic vehicles.
本实用新型涉及用于流体管路的金属软管，尤其涉及机车及轨道交通车辆的油、水、气管路的金属软管。
With bright and smooth surface, good security features, our product are lightweight, solid and widely used in gas, natural gas, chemical, water and other liquids pipeline welding.
产品轻盈坚固，表面光洁亮丽，安全性能好，广泛利用于燃气，天然气，化工，排水等其他液体管道的焊接。
The paper introduces the joint method and technology requirement and inspection of polyethylene(PE) pipeline for water and fuel gas supply.
本文主要介绍了聚乙烯城镇供水、城镇燃气和建筑给水管道的连接方法、技术要求和熔接接头质量检查。
Drying technology of the natural gas pipeline is usually used in gas pipeline construction, which is mainly used to solve the problem of water accumulation in the pipelines.
天然气管道干燥技术常应用在天然气管道的施工中，主要是解决管道中积存水分的问题。
The invention relates to a pipe connector, in particular to a pipe connector suitable for a pipeline system for transporting water and gas.
本发明涉及一种管接头，尤其是一种适用于输送水和汽的管路系统的管接头。
Oil gas diffusion can probably occur from the product pipeline due to some factors such as pipe corrosion, foreign power collision, oil stolen by drilling hole or water hammer.
成品油管线在运营过程中会发生泄漏，主要原因为管线腐蚀、外力撞击、打孔盗油及水击等，泄漏后油品蒸发扩散形成的爆炸性区域具有很大的危险。
The construction of gas transmission pipeline passing through the Luo River by excavation is introduced, and calculation of reducing the water level and construction attention items are discussed.
介绍了输气管道以大开挖方式穿越河流的施工，探讨了降水计算和施工注意事项。
They are widespread used for steam, hot water, water, oil goods, gas, metallic, acid alkali and salt technical pipeline as the adjusting and stopping setting.
可作为调节和截止装置，广泛应用于蒸汽、热水、水、油品、煤气、天然气、化工、酸碱盐等工艺管路中。
Products are widely applicable to different types of pipeline gas, liquefied petroleum gas, natural gas use and similar USES gas water heaters, cookers, barbecue pits.
产品广泛适用于各种管道煤气、液化石油气、天燃气用以及类似用途的燃气热水器、灶具、烧烤炉等。
Products are widely applicable to different types of pipeline gas, liquefied petroleum gas, natural gas use and similar USES gas water heaters, cookers, barbecue pits.
产品广泛适用于各种管道煤气、液化石油气、天燃气用以及类似用途的燃气热水器、灶具、烧烤炉等。
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