地下和地上排水和排污用塑料压力管道系统。未增塑聚氯乙烯(PVC- U)。第1部分：管道件和系统规范。
Plastics piping systems for buried and above-ground drainage and sewerage under pressure - Unplasticized poly (vinyl chloride) (PVC-U) - Part 1: specifications for piping components and the system.
负责煤气主管道、阀门及辅件的维修保养。
Be responsible for maintaining gas pipe, valve and other accessories.
冲水功能：座便器的冲水好坏直接取决于管道设计，同时和水箱水位的高度及水件也有一的关系。
Flush function: the flush function of the sits implement directly depends on the piping design, and it also has a relationship with the height of the water in water tank.
负责锅炉房内煤气管道、阀门及辅件的维修保养。
Be responsible for maintaining gas pipe, valve and other accessories in boiler room.
这个标准描述了采用溶剂粘结方法进行PVC管道和连接件连接的程序。
This standard describes the procedure for making joints with PVC pipe and fittings by means of solvent cementing.
北京金福星管道设备有限公司是一家专业生产、销售沟槽管件的综合性公司。
Beijing Fuxing the pipeline Equipment co., Ltd. is a professional production and sale of the pipe trench integrated companies.
用一块布，将管道和管件连接部位外部所有过量的粘固剂擦干净。
Using a cloth, wipe clean all excess cement from the exterior juncture of the pipe and fitting.
有必要采用底漆来渗透和软化管道和管件承插端口表面，使得液状粘固剂能够完全粘结。
Primer is necessary to penetrate and soften both pipe and fitting socket surfaces in order for the solvent cement to properly bond.
这个标准涵盖采用承插热熔和对焊热熔方法对聚烯烃材料管道和连接件进行热连接的程序。
This standard covers the procedures for the heat joining of pipe and fittings made from polyolefin materials utilizing either the socket or butt fusion methods.
加热要均匀，将火焰从管件扫到管道直到管件上的焊剂变得平静为止。
Heat uniformly, sweeping the flame from the fitting to the tube until the flux on the fitting becomes quiet.
这种排放应该通过美国瓦茨气隙连接件用管道引到地漏处。
The discharge should be funneled through a Watts air gap fitting piped to a floor drain.
这个标准涵盖采用液状粘固剂进行底漆连接的要求，适用于PV C管道和连接件连接化学熔化。
This standard covers the requirements for primers to be used in conjunction with solvent cement for the chemical fusion of PVC pipe and fitting joints.
系统额定压力应该是管件、管道或连接部位的压力额定值的最低值。
The system rated pressure shall be the lowest of the fitting, tube or joint.
压缩空气的分配管道系统无例外地都是用焊接管件的铜管。
Air distribution piping systems almost invariably use soft copper tubing with soldered fittings.
下表以美国材料实验协会ASTMD 2855“聚氯乙烯（PVC）管道和管件液状粘固剂连接标准规程”有关标准制定。
The following table is based on the guidelines of ASTM D 2855, "Standard Practice for Making Solvent-Cemented Joints with Poly Vinyl Chloride (PVC) Pipe and Fittings".
标准B16.1 -包括铸铁管道法兰和法兰连接件(125磅级和250磅级)。
A. N. S. I. Standard b16.1-covers cast iron pipe flanges and flanged fittings (Class 125 and 250).
手册中对于个人隐私权观念以及他人若是有得到你个人资料之管道，会是一件多么重要而且务必要小心的事等方面，均有详细的解说。
Your privacy Online - and Offline explains the concept of personal privacy and why it is important to be careful about who has access to your personal information.
不同形式的聚乙烯有许多用途，例如涂料、包装膜、模塑件、绝缘材料、管道等。
The various forms have a multitude of USES as coatings, packing films, molded parts, insulation, piping, etc.
简介了长输管道异型管件及补口防腐的两种方法，即高膜厚PU防腐涂料刷涂法和火焰塑料喷涂方法。
This paper briefly introduced two methods for anticorrosion of special piece and repaired mouth of long transportation pipeline, i. e , flame plastic spraying and high-build PU anticorrosive paint.
美国瓦茨“接通”法兰用于需要更长的连接件长度的管道应用中。
The Watts "Make up" Flanges are for use in piping applications where there is a need for additional fitting lay length.
管件的杯口也要用清理管道的方法进行清理，也要小心观察清除清理时的残留物。
The cup of the fitting should be cleaned by methods similar to those used for the tube end, and care should be observed in removing residues of the cleaning medium.
基于结构振动的行波理论，提出了一种管道联接件物理参数识别的新方法。
Based on the traveling wave theory, a new method for determining the junction parameters of piping systems is presented.
由于历史、技术、管理上的原因，在用热网管道可能存在设计、施工、管道组成件等方面的问题。
The heat system may have the problem of design, construction and the pipeline work due to history, technology and management.
波纹管是一类子午线呈波纹状的旋转壳，作为弹性敏感元件和柔性连接件在航空仪表和管道工程中起着重要的作用。
Bellows, a shell of wrinkled meridian of revolution, is commonly used as an elastic-sensitive element in aircraft meters, and a flexible joint in pipeline systems.
在役管道不停输焊接是在一定的输量、流速、压力的状态下焊接管件，对管道进行维修、改造的一种方法。
In service pipeline non-stop transmission welding is a method to maintenance and rebuild pipeline under welding pipe of certain transmission amount, flow speed, pressure status.
所有管道和连接件必须适用于使用生活用水，并符合当地规程的有关要求。
All piping and fittings must be suitable for use with potable water and meet the requirements of local codes.
铸铁管道法兰和法兰连接件，125磅，符合相关法兰钻孔尺寸标准。
Cast Iron Pipe Flanges and Flanges Fittings, 125 LBS. Conforms to related flange drilling.
液压脉冲试验是液压附件和管道连接件最基本、最重要的质量考核试验项目之一。
The hydraulic impulse testing is one of the most basic and the most important quality testing items of the hydraulic accessories and pipelines join pieces.
液压脉冲试验是液压附件和管道连接件最基本、最重要的质量考核试验项目之一。
The hydraulic impulse testing is one of the most basic and the most important quality testing items of the hydraulic accessories and pipelines join pieces.
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