Used for protecting the natural gas and petroleum pipe from corrosion.
用于石油天然气及城市燃气、热、排水输送管道的补口防腐。
Then analyses the measuring data and get the series parameters of the petroleum pipe-thread.
最终对测量数据进行分析评价，得到了石油管螺纹的一系列参数。
For on-line calibration system of flowmeter, the working fluid flow is from the petroleum pipe line itself.
体积管工作时的液流，对于流量计在线检定系统，是来自输油管线本身。
The macro and micro characteristics of vacuolar corrosion were studied; a failure case of vacuolar corrosion of petroleum pipe of seashore well-drilling rig was discussed.
通过讨论海上石油钻井平台用管材空泡腐蚀失效的案例，研究管材空泡腐蚀的宏观特征和微观特征。
The break-up of the gas piping, the letting out of liquefied petroleum gas, the bursting of the running water pipe, calamity accident caused in subside of road surface and bridge,etc.
煤气管道破裂、液化石油气泄漏、自来水爆裂、路面桥梁塌陷等引起的灾害事故；
The American Petroleum Institute (API) provides standards for pipe suitable for use in both the oil and natural gas industries (figure 4).
美国石油协会对适合应用于石油和天然气行业的管材制定了标准(如图4)。
With the glass pipe and container production technologies improve, glass pipes and containers have been widely used in petroleum, chemical, metallurgy, water supply and drainage, and other industries.
随着玻璃钢管道及容器生产技术的不断完善，玻璃钢管道及容器已广泛用于石油、化工、冶金、给排水等行业中。
It introduces characteristic and kinds of line pipe for petroleum and natural gas transmission.
简要介绍了石油天然气输送用管线钢管的种类及其特点。
The double lift pipe catalytic cracking process and apparatus for modifying inferior petrol in petroleum processing aims at reducing the olefin content and sulfur content in petrol greatly.
本发明公开了石油加工过程的一种改质劣质汽油的双提升管催化裂化方法 及装置，主要用于解决采用现有技术所生产的汽油烯烃含量或硫含量下降幅度 不大的问题。
This article introduces the using condition and developing trend of common standards of steel pipe used for petroleum and nature gas transmission in China, Euramerica and Russia.
介绍了目前中国、欧美和俄罗斯常用油气输送钢管标准的使用情况及其发展趋势。
The machine is suitable for companies who worked on pipe fitting forming and pipe installation in power plant, petroleum industry, chemical industry, shipbuilding industry, etc.
本机床适用于电站、石油、化工、造船等行业中管件制造、管道安装单位使用；
UOE pipe is widely used in transportation of oil and gas; furthermore, it also can make gas and liquid as impetus to transporting ore, corn, petroleum, and coal.
UOE钢管应用范围十分广阔，不仅应用于铺设长距离高压输油气管线，并且已经扩展到以气体，液体作为推动力输送矿石、谷物、石油、煤炭。
Pipe corrosion come mainly from outside -pipe corrosion and corrosive medium transported inside the pipe. Serious inside -pipe corrosion exists in petroleum and sewage transportation piping.
管道腐蚀主要来自管外腐蚀及管内输送的腐蚀介质，输送石油及输送污水的管道内腐蚀更严重。
With the development of Sinopec and the increasing proportion of the Sulfur in petroleum, the demand of the alloy steel pipe used in Sinopec producing equipments is unceasingly increasing.
随着中石化原油加工量及原油含硫比例的不断提高，中石化生产装置用合金钢管的需求量不断加大。
Our main products are steel wire weaving and wire spiral rubber hose, oil drilling pipe, oil and liquefied petroleum gas and special gas hose, sandblast pipe.
我公司主要产品有钢丝编织和钢丝缠绕胶管、石油钻探管，石油液化气及天然气专用胶管、喷沙管等。
Such valve can be used in medium, high pressure hydraulic and pneumatic pipe line of petroleum, chemical industry and power station.
本发明特别适用于石油、化工、电站等的中、高压液、气管道。
The utility model provides an integral petroleum production tree, which is characterized in that a pipe cross and mutually connected main bars are a hollow and cuboid integral forging piece;
本实用新型提供一种整体式采油气树，其特征是四通和相互连接的主杆为一个空心长方体的整体锻压件；
The product applies to such industrial steam heating equipment as petroleum, chemical, printing, paper making and pharmaceuticals and discharge of the steam pipe network.
它适用于石油、化工、印刷、造纸、制药等工业蒸汽加热设备和蒸汽管网的阻汽排水。
Widely used in chemical, PETroleum, power, pharmaceuticals, beer, dairy beverage, cosmetics and engineering facilities, industrial piping and other fields. Wenzhou Songjiang Pipe Valve co.
广泛应用于化工、石油、电力、制药、啤酒、乳品饮料、化妆品及工程配套、工业管路等领域。
Widely used in chemical, PETroleum, power, pharmaceuticals, beer, dairy beverage, cosmetics and engineering facilities, industrial piping and other fields. Wenzhou Songjiang Pipe Valve co.
广泛应用于化工、石油、电力、制药、啤酒、乳品饮料、化妆品及工程配套、工业管路等领域。
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