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。
The pipeline that supplies the refinery with Russian oil suddenly succumbed to a mysterious technical fault.
结果为这家炼油厂供油的俄输油管道突然因为不知名的技术失误而瘫痪。
Examples of technical improvement are listed. Pipeline flange leakage of compressor unit can be effectively solved by bellows technology is described in detail.
列举了工厂技术改造实例，详细说明了用波纹管技术可有效解决压缩机组管路法兰泄漏问题。
Introducesd the main revision content and the issues should be noted in the use of the new "polyethylene gas pipeline engineering Technical schedule".
介绍了新《聚乙烯燃气管道工程技术规程》主要修改内容及使用中应注意的问题。
Duty description: as the technical engineer of the electricity plant, solving all problems and incidents happened during the site pipeline installation of electricity plant in nuclear island.
责任描述：担任电气厂房区域的技术工程师，责任是处理核岛电气厂房管道安装过程中现场所遇到的各类问题。
Basic knowledge of polyethylene material, pipe fittings specifications, pipeline construction specifications, technical points, management experience and design parameters.
聚乙烯材料基础知识、管材管件规格、管道的施工规范、技术要点、管理经验及设计参数。
Provide the customer with pipeline installation and maintenance technical training.
为用户提供管道安装、维修技术培训。
Due to the technical improvement of several years ago, transportation through Golmud-Lhasa pipeline has undergone the transition from the floating tank process to the tight line process.
格拉管线几年前进行了维持性技术改造，实现了由“旁接罐”流程为主向“泵到泵”密闭流程为主进行顺序输油的转变。
This article introduced the basic structure, principle, major technical parameters and the field test situation of the television detecting system of inner damages of underground pipeline.
介绍了地下管线内损伤电视检测系统的基本结构、工作原理、主要技术参数及其现场试验情况。
The present paper deals with the relationship between the quality, safety and life, failure modes, related engineering criteria and technical requirements of oil and gas pipeline.
论述了油气管道质量、安全性与寿命、失效模式、相关工程判据(评价与控制的指标体系)及技术条件的相关关系。
Optimization problem in operation has been put forward for Daqing-Tieling oil loop pipeline which undertook large-scaled technical transformation.
大庆至铁岭双线输油管道已进行了大规模的技术改造，对改造后的运行提出了最优化问题。
The present paper introduces application of the dust precipitation pipeline at the Sintering Plant, and describes in detail the main technical characteristics in the pipeline design.
介绍了烧结厂除尘管道的应用状况，并对除尘管道设计中的一些主要技术特点作了较为全面的叙述。
We should improve the water pipeline construction management and technical level to ensure quality and safety of the pipeline construction is a top priority.
提高自来水管道施工的管理和技术水平，确保管道施工质量和安全则是重中之重。
Managerial concept of the integrity of oil and gas pipeline, its technical connotation and significance were interpreted.
阐明油气管道完整性管理的概念、技术内涵及意义。
The technical condition of steel used in high-pressure natural gas transmission pipeline and the productive technique and feature of the welded pipe used in the pipeline is discussed.
对国外高压输送天然气管线用钢的技术条件，管线用焊管的生产工艺和生产特点作了论述。
In the design of Shaan Jing gas pipeline, in the light of the concrete condition and the overall technical and economic contrast, three ply PE external anti corrosion layer has been adopted.
陕京天然气输气管线设计中，结合管线的具体情况和所进行的全面技术、经济对比，选用了三层PE外防腐层。
This article introduces the characteristics and technical demands of the "three_layer_structure" polyolefin anticorrosive technology of pipeline and its application.
前言：介绍管道三层结构聚烯烃防腐技术的基本特点和技术要求，以及该技术在国内外的应用情况。
This article introduces technical principle, process and technical requirements of the explosive blowing and clearing technology of industrial steel pipeline.
介绍钢制工业管道爆破吹扫施工技术的工艺原理和特点、吹扫施工流程和技术要求强调提出了爆破操作安全技术要求。
The results of batch manufacture grade X80 spiral and longitudinal submerged arc welded pipe all meet the pipe technical conations required by"Grade X80 Pipeline Steel Pipe Application Project";
X80钢螺旋缝和直缝埋弧焊管的批量试制结果全部符合“X80级管线钢管应用工程”钢管技术条件的要求；
This paper introduces the test principles and the technical advantages of alternating current impedance test method for testing the anti-corrosion properties of pipeline coating.
本文介绍了交流阻抗试验方法测定管道和大型油罐防腐涂料防腐性能的优点及测试原理。
This equipment and pipeline safe operation receives various management and engineering technical personnel's more and more attention.
在这种背景下，采气厂设备及管线的安全运行越来越受到各级管理部门和工程技术人员的重视。
Changqing oil field has made a large number of scientific researches and technical studies for the pipeline corrosion problem, and introduced many new technologies, processes and materials.
长庆油田针对管线内腐蚀问题进行了大量的科研攻关和技术研究，并引进了许多内防腐新技术和新工艺。
Solving sediment depositing in pipeline key of problem lied in determining non-depositing critical velocity of muddy water delivery in pipeline system and corresponding technical measures.
而解决浑水管道泥沙淤堵问题的关键在于确定其临界不淤流速及与之配套的工程技术措施。
Pipeline conveyance is a rather economic and safe means of transportation. But the design and construction of pipeline under different geological constructions have different technical requirements.
管道输送是一种较为经济安全的运输手段，但在不同的地质条件下设计、施工管道有着不同的技术要求。
Analyze the main pipeline reinforcement technology, build the index system of the technical and economic comparison.
对管道的主要修复补强技术进行分析，建立了技术经济比选指标体系。
The utility model belongs to a pipeline connector, which relates to a technical proposal of a clamping sleeve of sealing and connecting pipelines.
本实用新型属于管路连接件，涉及一种管路密封连接在卡套技术方案。
The invention belongs to the technical field of engineering machinery, and in particular relates to a method and a device for machining small-bore pipeline bevels.
本发明属于工程机械技术领域，具体涉及一种小口径管道坡口加工方法及装置。
Service life of fiberglass pipeline is an important parameter and the critical factor affecting the technical and economic competitiveness.
玻璃钢管工程寿命是管路工程设计的重要参数，是影响技术—经济竞争能力的关键因素之一。
In view of different conditions of pipeline cross interference, the corresponding technical treatment measures were taken to ensure smooth execution of pipeline engineering.
本文针对管线交叉冲突的不同情况，设计采取相应的技术处理措施，以确保管线工程的顺利实施。
Specializing in underground pipeline locator, pipeline leak detection devices and a variety of gas detection and monitoring instrumentation products and technical services.
专业从事地下管线定位仪、管道泄漏检测仪及各种气体检测、监测仪器产品生产和技术服务。
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