Satisfy the forming requirements of reducing pipe fittings.
适合异径管件单头扩缩等成型加工需要。
The sucking room is provided on the bellmouthing end of the reducing pipe, another end of the sucking room is a suction inlet.
吸入室安装在异径管的喇叭口端，吸入室的另一端为吸入口。
This paper introduces the method of partition the normal gas transmission to stop the aged pipe transmission by using the special flange and reducing pipe.
介绍了一种使用专用法兰和变径短管封堵煤气管道停止老化管道运行的新方法。
The paper introduced the improved device for reducing water content in pattern material and pipe transmission for recovered material during waxloss process.
介绍了在脱蜡过程中减少模料含水量设备的改进及回收模料的管道输送方法。
Developed excogitates of two decumbence and one hovizoutal molding die realized increasing height of branch pipe of heat pressure tee and reducing radius of synodical arc of tee.
研制出两套立式模具和一套卧式模具，实现了用工艺方法增加热挤压三通支管高度，缩小三通相贯区内拐角处圆弧半径的目的。
Must not be smaller than the pipe size of the relief valve or have any reducing coupling installed in the discharge line.
不能小于安全阀的管道口径，也不能在排泄管上安装任何缩径管接头。
Therefore, reducing energy consumption of industrial boilers must be considered from three aspects of boiler, pipe network and the use of thermal equipment.
因此，降低工业锅炉耗能必须从锅炉、管网和用热设备三方面系统地考虑。
I found it convenient to use a right Angle reducing fitting, followed by a gray threaded pipe, and a gray hose barb that threads onto the gray pipe.
我发现它方便使用直角减少拟合，其次是一个灰色螺纹管，和一个灰色软管烧烤认为线程上的灰色管道。
This paper provides some suggestions in the management and reducing the accident of water jacket furnace, through analyzing the reasons for the leak of a coil pipe in water jacket furnace.
本文通过对一台水套炉盘管泄漏的原因分析，对油田管理水套炉提供参考建议，对减少水套炉事故有一定的意义。
The vibration on blower pipe system of boiler is analyzed, some measures of decreasing vibration are presented in order to reducing noise of boilers.
分析了锅炉引风管道系统的振动。为了降低噪声，提出了减少振动的一些措施。
With the upstream water level reducing and the downstream water level increasing, the highest tangent velocity also moving to the pipe center.
随上游水位的降低及下游水位的升高，切向流速最大值点也不断向管中心一侧移动。
It can move under well, saving gas pipe, reducing the loss of pressure, decreasing energy consumption as possible.
可在井下移动，节约大量输气管道，减少压力损失，最大限度降低能耗。
After welded pipes are treated by reducing tension mills known as "welded pipe seamless process". There are still some differences between welded pipe and seamless pipe in quality index.
焊管经张力减径机处理后有人称之为“焊管无缝化”，这种焊管与无缝钢管在一些质量指标上仍存在差异。
The reason of thickness of pipe end increasing in tension reducing is analyzed. The principle and method of cutting end control (CEC) are introduced. The key problems are discussed.
分析了钢管在张力减径过程中产生管端增厚的原因，阐述了切头端控制(c.e.c)的原理、方法，并就其关键问题进行了探讨。
The adaptive feedforward control technology, which is implemented in the stretch reducing process of seamless pipe wall thickness at Baosteel Tubing Plant, is introduced.
介绍了宝钢分公司钢管厂在无缝钢管张减过程壁厚控制中实现的前馈自适应控制技术。
The result of the case indicates that the theory adopted to select the pipe materials is rational, reliable and convenient through reducing the influence of subject...
实例研究表明，运用该理论选择管材减少了主观因素的影响，结果真实可靠，方法简便。
After determination of the requirement for pipe design, the flow velocity of the manifold after reducing was analyzed, and the technology for branch reducing in layout of manifold was defined.
在确定了管道的设计要求后，分析了分水缩径后的流速情况，明确了分水布置方式中支管缩径的技术状况。
The design uses pipe-line and module reused technology, thus speeding up the decoding process and reducing the resource consumption significantly.
通过采用流水线技术和模块复用等优化设计，可以大大提高译码速度，减少资源消耗。
If the final discharged gas is led to return to a gas pipe, oxygen content inside a gas returning pipe is low, thereby guaranteeing safety and reducing gas loss.
如将最终外排气体引回煤气管，回气管内氧含量低，保证安全，并能减少煤气损失。
This paper introduced that horizontal centrifugal casting technology is used to develop the composite acicular spheroidal graphite cast iron collar for tension reducing mill of Baogang pipe mill.
介绍了采用卧式离心铸造技术，试制宝钢钢管轧机使用的复合针状球铁张减机辊环的过程。
Protective gas system: pipe line from the protective gas generation station to reducing annealing furnace.
保护气系统：从保护气体发生站至还原退火炉的管道。
What's more, the steam-jacketed steam distribution manifold completely surrounds the distribution pipe with steam at supply pressure, further reducing condensation due to radiation loss.
另外，蒸汽夹套喷管被供汽压力下的蒸汽完全包围，进一步减小因辐射损失造成的冷凝。
In addition, there is a way of supplementing air to the intake pipe, which is significant in reducing emissions, but not so good to the controllability of motorcycle.
另外，国内还有向进气管补充空气的技术，对于排放的效果也很明显，但对整车的操控性能有一定的影响。
From the technology of reducing friction slurry and the relay jacks, the jacking force of long pipe jacking has been analyzed.
从触变泥浆减摩技术和中继接力技术两个方面对超长距离顶管施工中的顶推力进行了研究。
The product quality and further processing are affected by the curvature of seamless steel pipe caused during rolling through the three-roll size reducing mill.
无缝钢管经过三辊定减径机轧制生产工序后，有时会产生弯曲，影响产品质量和深加工。
Then, improving measures about instrument pipe, air-power coming out of earth, reducing friction were emphasized.
着重介绍了对切土头、气压出土、减摩等工艺的技术改进措施。
The paper gives a description to the electric resistance welding and stretch reducing mill process (ERW/SRM) in steel pipe production and the features of its main equipments.
介绍了用焊接和热减径工艺生产钢管的ERW/SRM 生产线及其主要的工艺设备特点。
The valve consists of a guard cage, spring, valve disc, retaining ring and seat. It can be combined with pipe fittings such as reducing couplings, drain elbows, etc.
阀由警戒装置、弹簧、阀碟、扣环和阀座组成，可以和许多管件连接，如缩径管接头、排水弯头等。
The paper analyzed the causes of roll displacement on mini-stretch reducing mill and the influences of displacement on external-surface quality of steel pipe.
分析了微张力减径机轧辊位移的产生原因以及对钢管外表面质量的影响。
The paper analyzed the causes of roll displacement on mini-stretch reducing mill and the influences of displacement on external-surface quality of steel pipe.
分析了微张力减径机轧辊位移的产生原因以及对钢管外表面质量的影响。
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