该产品适用于贮罐容器和大口径管道的保温。
The product is suitable for storage containers and large diameter pipe heat preservation.
适用于大口径管道保温外保护与设备装置管道外保护。。
It can be used for protecting the insulation layer of the pipes with bigger diameter and equipments.
采用新研制的仓式泵实现了大口径管道远距离高浓度输送煤粉。
High density conveying of pulverized coal over a long distance through big diameter pipe can be realized by using a newly developed bin pump.
避免大口径管道采用均速管测量非洁净流体时，取压孔被堵塞问题。
The method avoids that hole of taking pressure is blocked by used average-velocity tube to measure unpurged one phase fluid in the big pipe.
管道全位置自动内焊机适用于大口径管道焊接施工过程中组对管口、完成根焊。
Pipeline inner loop welder is applicable for big-caliber pipeline welding in construction procedure to joint the ends of pipes and fulfill roots welding.
这种大口径管道试水用堵水器的基本结构包括环绕支架设置的堵水 气囊，支架上设置进水管或排气管。
The water-plugging device of large diameter tube used for water-finding comprises a water-plugging gas bag arranged circulating the frame, an inlet pipe or a discharge pipe is arranged in the frame.
大口径管道柔性内胀式密封圈及连接结构和方法。工作密封圈用侧面装有气料嘴的中空橡胶密封圈内充填物料而形成。
The inventive working seal ring is formed by filling the hollow rubber seal ring with a gaseous material mouth on its side with material.
T- 4001塔顶部大口径管道因吊车的有效吊装高度所限，不能随塔吊装，在其吊装后，再用CC 8800吊装此管线。
T-4001 big caliber pipeline is limited in height because of its available suspending height and could not suspend with the tower freely. After suspending it, use CC8800 to install this pipe cable.
大口径金属管道把钟形导向短节与泥浆储罐连接起来。
The large-diameter metal pipe connects the bell nipple to the possum belly.
针对确定的工艺进行了大口径长距离输水管道经济效益分析与核算。
In the light of technology, the writer analyses the economic benefits and accounting of large caliber and long distance water delivery pipe.
一些前所未有的高压、大口径输气管道正准备用来输送一般的干燥天然气和凝析气。
With some unprecedented high pressure, large-sized gas pipelines are intended to carry ordinary dry natural gas and condensate.
尤其干空气干燥技术，开创了我国大口径输气管道干燥施工的先例。
Particularly, the drying technique of using dry air for large diameter pipeline was applied for the first time in our country.
介绍管道内焊机的结构、配套设备及在大口径厚壁管道施工中的独到优点。
The paper introduced pipe internal welding machine's composition, necessary equipment and unique advantage in large diameter thick wall pipe construction.
坑道内大口径、长延伸、低电阻率的金属管道，对测深资料的影响非常大。
The heavy caliber, long extension and lower resistivity impact on sounding data extremely.
对于较大口径的管道，则可通过用环绕在管道外壁的绳索固定的“拖拉”或者杠杆将管道组对起来。
In larger sizes, force pipes together by means of a "pull lift" or lever hoist attached by slings around the outside of the pipes.
以大口径金属管道为对象，通过数值模拟研究了金属管道在局部外接触爆炸荷载作用下的应力波对其的效应。
Effect of stress wave on larger diameter metal pipe was studied by numerical simulation under local external contacting explosion.
高压、大口径、长输天然气管道采用内涂层主要具有两大功能，一是防腐蚀，二是减阻。
Internal coating used in high pressure, large diameter and long distance gas pipeline has two main functions, one of them is anti corrosion and the other is drag reduction.
探讨了处于复杂环境下的大口径新老排水管道的连接技术。
The connection technique of large diameter old-new drainage pipes has been discussed under the complicated condition.
采用有限差分技术对大口径输水管道管内阴极保护电位分布进行计算，理论值与实测值符合得较好。
The potential distribution of cathodic protection was calculated by using the finite difference method, the result shows that the theoretical value and the measured value are in good agreement.
陕京管道是我国第一条长距离、大口径的高压天然气管道。
Shaanxi-Beijing pipeline is the first long-distance, large-diameter, high-pressure natural gas pipeline in China.
陕京管道是我国第一条长距离、大口径的高压天然气管道。
Shaanxi-Beijing pipeline is the first long-distance, large-diameter, high-pressure natural gas pipeline in China.
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