According to this problem, casing oil stolen prevention sealing valve was developed, matching with down-hole oil-gas separator and gas lift valve lift technology.
针对这一难题，研制了套管防盗油密封阀，并配套应用了井下油气分离器与气举阀助流举升工艺技术。
This sealing slurry, DL-1, has used at Binnan district of Shengli in a lot of Wells for repairing casing damages with success.
堵漏封窜剂dl 1已在胜利油田滨南油区多口井上用于封堵套管漏失和管外窜槽，效果良好。
The casing hanger provides a means of ensuring that the string is correctly located and generally incorporates a sealing device or system to isolate the casing annulus from upper wellhead components.
套管悬挂器可确保套管柱被正确地放置，它一般包括一个密封装置，以便将套管环形空间与上部的井口部件隔离。
Temperature's effect on casing joint sealing and casing additional loads is discussed in this paper.
本文主要讨论了温度对套管接头密封性能的影响和温度对套管附加载荷的影响。
The soft sealing isolation technology is suitable for casing deformation well, corrosion control of commingled injection well and isolating injection water.
该软封具有施工简单、隔离性能好、有效期长和可用于套管变形井等特点，适用于合注井的防腐保护液与注入水隔离。
Our LED lights use the PVC casing, which is anti-heat, anti-moisture, anti-corrosion, durable, and use the transparent epoxy glue for sealing.
灯具使用PVC外壳，隔热、防潮、防腐蚀，经久耐用，采用透明的环氧树脂封胶。
The casing pump includes the pressure test device, speed reducer and sealing cup.
套管泵由压力检测装置、减速装置和密封皮碗等组成。
The casing pipe is mainly used to solve present technical problems, such as complicated technical process for cable end sealing.
它主要是解 决现有缆线端头密封的工序复杂等技术问题。
Meanwhile, it is pointed out that the smearing of the thread sealant and its quality have a great effect on making - up and breaking - out of casing pipes, sealing property and...
指出，螺纹脂涂抹以及螺纹脂质量对套管的上、卸扣、密封性能、及粘结倾向影响很大，而上扣扭矩过大、接箍变形、错扣等情况将会造成严重粘扣现象。
In construction of deep geothermal water well under 1000m, accidents of filtering or sealing material plugging and casing or strainer breaking will happened rather often.
千米以上的深水地热井施工常会出现滤水材料或上水材料蓬堵及套管滤水管折断等事故。
The main parts of pump are pump casing, pump cover, impeller, shaft, sealing ring, shaft sleeve, bearing and shaft seal etc.
泵主要由泵体、泵盖、叶轮、轴、密封环、轴套、轴承、轴封等零件组成。
The sealing structure between the driving shaft (6) and the casing body (1) is sealed by adopting a packing set (7).
驱动轴（6）与壳体（1）之间的密封结构采用盘根（7）密封。
Sealing plates are attached to an inner surface and an outer surface at the opening of the roll casing, respectively.
密封板分别结合于压辊箱体的孔的内外表面上。
The method of surfacing welding sealing strip was adopted to repair the deformation of the flange joint surface of the high and intermediate pressure outer casing .
修理前，围绕兼顾解决焊接性、应力和变形问题，结合实际施工条件制定了以手工钨极氩弧焊、镍基焊丝、焊前低温预热、焊后锤击焊缝为要素的冷堆焊工艺。
Our products include casing machine, sealing machine, heat-shrink machine, palletizers and industrial robots, etc.
产品有装箱机、封箱机、开箱机、码垛机、热收缩包装机、工业机器人等。
The water heating control valve is composed of a valve casing, a valve outer cover, an inner cover, a pressure spring, a valve core, a positioning device and a sealing ring.
水暖控制阀由阀壳、阀外盖、内盖、压簧、阀芯、定位装置及密封圈构成。
The water heating control valve is composed of a valve casing, a valve outer cover, an inner cover, a pressure spring, a valve core, a positioning device and a sealing ring.
水暖控制阀由阀壳、阀外盖、内盖、压簧、阀芯、定位装置及密封圈构成。
应用推荐