The gas sealing structure is characterized by simple structure, significant effect and easy maintenance.
本实用新型结构简单，效果显著，维护方便。
The mechanism of oil vapour loss is discussed and the application of nitrogen gas sealing technique to store and transportation is introduced.
概述了油品蒸发损耗的机理。介绍了氮气密封技术在储运生产中的应用。
The working principle of dry gas sealing and the structure feature of TM02D type series connection type dry gas sealing were analyzed briefly in this article.
文中简要分析了干气密封的工作原理及TM 02 D型串联式干气密封的结构特点。
The invention discloses a novel turbocharger which adopts a magnetic bearing and solves the problems of bearing quality and oil-gas sealing effect of the existing supercharger.
本发明公开一种新型涡轮增压器，采用磁力轴承，解决了现有增压器存在的轴承质量和油气封效果问题。
Sealing lip can resist high pressure, apply in gas and abradability fluid.
密封唇压力较高，适用于气体及磨耗性流体。
For decades, American national standards institute ANSI flange design has been for the oil and gas industry is provided one of the sealing technology, and effectiveness.
几十年来，美国国家标准学会设计的ANSI法兰已经为石油和天然气工业提供了壹种适用的密封技术，而且卓有成效。
During the pumping cycle the gas is in intimate contact with the sealing liquid and compression is nearly isothermal.
在抽运周期内，气体会与密封液和几乎等温的压缩气体紧密接触。
In addition to balance vortex internal pressure of compressed gas beyond, still provides top and bottom sealing force between the slot, the sealing force to achieve by floating sealing ring.
除了平衡涡旋内部压缩气体压力以外，还提供了顶端和底槽间的密封力，该密封力靠浮动密封圈来实现。
First of all the most important point: if the gas pipeline inner fire, immediately closed all into the hole, radiation tube and sealing pipe, and in general to pipe of steam to extinguish fire.
首先最重要的一点：如果煤气管道内着火，应立即封闭所有入孔、放散管、采封管，并向管道内通大量蒸汽灭火。
The lateral sealing of faults controls the gas accumulating and reservoir-forming.
断层侧向封闭控制了天然气的聚集成藏。
The faulted zones in South Sichuan serve as up escaping paths of subsurface gas and destroy sealing property of cap rocks.
川南地区断层带提供了天然气向上散失通道，并破坏盖层封堵能力。
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。
The make and construction technique of thin oil sealing dry gas tank are concluded.
对稀油密封干式煤气柜的制作与安装，进行了技术性总结；
The high accumulation efficiency of Luojiazhai gas field has been ensured by the highly efficient carrier system, good reservoir space and favorable sealing conditions.
高效的输导体系、优质的储集空间以及良好的封堵条件，确保了罗家寨气田较高的聚集效率。
Simple maintenance - gas supercharger part and sealing less, simple maintenance and low cost.
维护简单—气体增压器的零件及密封少，维护简单且成本低。
The primary function of sealing gasket is to prevent gas from leakage.
密封垫圈的主要作用是防止气体泄漏。
Due to its non-toxic, tasteless, good sealing, insulation, corrosion resistance, are widely used in water treatment, gas, chemical, plastic, electronic engineering and other fields.
由于其无毒、无味、优良的密封性、绝缘性、耐腐性，被广泛应用于水处理、天然气、化工、塑料、电子工程等领域。
Furnace sealing of boiler is an important part of the boiler performance, which is critical for prevention of flue gas leakage and ash leakage.
锅炉密封、保温是锅炉性能的重要组成部分，是防止锅炉漏烟、漏灰、漏风的关键所在。
The sealing character of abnormally high pressure zone and origin and migration of oil and gas are closely related.
异常高压带的封闭特性对油气的生成与运移有密切关系。
The reason of we research the fault sealing of oil and gas fields is to open out the influence of many restricted condition on fault sealing, which avails exploration and exploitation of oil and gas.
我们研究油气田断层封闭性，是要揭示这多种制约条件对断层封闭性的影响程度，为油气勘探与开发工作服务。
Because the hermetic sealing weir reduces expenses the action, the gas of the entry hermetic sealing face is compressed, the gas press goes up.
由于密封堰的节流作用，进入密封面的气体被压缩，气体压力升高。
So that, many countermeasures such as steadying sintering process operation, improving straight cooler sealing, elevating waste gas temperature, and optimizing power generating system itself etc.
为此，通过稳定烧结工艺操作，改进带冷密封提高烟气温度，以及优化余热发电系统等，大幅度提高了发电量。
The means of sealing by nitrogen aerating and local forced ventilation are used for the leakage source points so as to reduce the explosion class in the gas zones.
通过对煤气加压站煤气泄漏源点的分析和确认，并对其泄漏源点采取充氮密封和局部强制通风等手段，以达到降低煤气区域爆炸等级的目的，并对煤气加压站防爆等级进行了探讨性划分。
Caprock is the prerequisite for the accumulation of natural gas. Sealing of gas concentration is one of the important sealing mechanisms besides physical and pressure sealing.
盖层是天然气聚集的必要条件，盖层封闭作用除物性封闭、压力封闭之外，还有一种重要的封闭机理，即浓度封闭。
Needle valve pressure better than other valves, sealing performance, it is generally used for small flow, high pressure gas or liquid sealing medium, also used in conjunction with the pressure gauge.
针型阀比其他阀门更能受压，密封性能好，所以一般用于较小流量，较高压力的气体或者液体介质的密封，还可与压力表配合使用。
Its medium is blast furnace gas which is inflammable, explosive and toxicant. Therefore, the shaft end sealing system of a turbine expander must be safe and reliable, and has economic running.
由于其介质为高炉煤气，属于易燃、易爆、有毒气体，所以要求透平膨胀机的轴端密封系统必须安全可靠，且运行经济。
The sealed function principle of dry gas and main parameter of influencing the sealing property of dry gas are introduced.
介绍了干气密封的作用原理及影响干气密封性能的主要参数。
Requirement: semi automatic, no gas filling, no vacuum, just sealing only.
要求：半自动，无气体填充，无真空，只封口。
Separation of water and gas is reliable (water vapor enters from bottom of valve by the U general type), remain the state of water sealing in the valve, effectively prevent leakage of steam.
汽水分离可靠（水汽经U型普通从阀底部进入），阀内始终处于水封状态，有效阻止蒸汽泄漏。
The product line is mainly used in washing filling and sealing gas bever-age such as carbonated drinks cola, iced tea and gas mineral water and etc.
该生产线主要用于含气饮料，如汽水、可乐、冰茶、加气矿泉水等饮料的冲洗、罐装、封口。
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