管线

Install the valve in the line with the arrow on the valve body pointing in the direction of flow.

将阀门安装到管线时，要使阀体上的箭头指向流体流向。

Install the valve in the line with the arrow on valve body pointing in the direction of flow.

将阀门安装在管线上时要使得阀体上的箭头指向水流方向。

All parts are quickly and easily serviceable without removing the valve from the line.

所有部件都可以迅速容易的维修，不需要从管线上拆卸阀门。

All parts are quickly and easily serviceable without removing the valve from the line.

所有部件都可以快速容易地维修，不需要从管线上拆卸阀门。

Install the valve in the line with the arrow on valve body pointing in the direction of flow.

要按照阀体上的箭头方向在管线上安装阀门，使得箭头方向与流体流向相同。

What we mean, by gas transporting system, any pressure regulator, valve, line, fitting, filter, purifier, etc.

我们所说的气体传输系统，是所有减压阀、针阀、管线、接头、过滤器、净化器等等。

What we mean, by gas transporting system, any pressure regulator, valve, line, fitting, filter, purifier, etc. which are in contact with the sample or carrier gas to be introduced into the analyzer.

我们认为，对于气路系统，任何调压器，阀门，管线，垫片，滤网，净化器等等凡与样品或进入系统的载气相接触的部件都会产生影响。

The Yongjia County great wild goose China valve Limited company is situated at the good communications superiorly, the humanities environment "township of the Chinese pump valve"- the cup northern town, this company specialized production seals the ball valve, the biased half ball valve hardly, low, high-pressured plate gate valve, oil field special-purpose valve, throttle cut-off valve, high-pressured check valve's specialized enterprise.

该系列法门结构合理，密封可靠，操作轻便。密封面均喷焊硬质合金，具有防腐、耐磨、耐冲蚀等优点，且可用于节流。尤其适用于工作压力16MPa—45MPa ，工作温度120℃的水、油、泥浆、天然气管线作控制介质流动的启闭及调节装置。永嘉县鸿华阀门有限公司地处交通便利，人文环境优越的&中国泵阀之乡&-瓯北镇，本公司专业生产硬密封球阀、偏心半球阀，低、中、高压平板闸阀、油田专用阀，节流截止阀，高压止回阀的专业企业。

The data acquisition of the valve chamber equipment is implemented and the mobile satellite communication technique is used to transfer data between the valve chambers and the remote control center in the system.

本文研究的天然气管线阀室设备远程监控系统，实现了阀室现场的数据采集，并采用移动卫星通信技术将现场数据传输到远程监控中心，中心端可对阀室设备进行远程操作和调度监测，为阀室设备提供了实时可靠的远程监控手段。

B. comparison of vertical and horizontal butterfly valve in the large butterfly valve, the valve shaft there is the difference between vertical and horizontal, vertical butterfly valve casing is usually deep, debris in the water easily spiral shaft, affecting Kai closed; horizontal butterfly valves for variable speed gear box in the side near the valve well on the road account for the wide flat position, influence the arrangements of other pipelines.

b。立式与卧式蝶阀的比较在中、大型蝶阀中，过滤器阀轴存在立式与卧式的区别，通常立式蝶阀的覆土较深，水中杂物容易缠绕轴端，影响启闭；卧式蝶阀的变速传动箱在侧旁，阀井在道路上占的平面位置较宽，影响安排其它管线。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。