The inventive working seal ring is formed by filling the hollow rubber seal ring with a gaseous material mouth on its side with material.
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。
Crush fast, seal entire journey, improve the working environment, adopt the stainless steel roller, use the special tooth shape and special processing craft, enhance the smashing quality.
粉碎速度快，全程封闭，改善工作环境，采用不锈钢制轧辊，采用特殊齿形和特殊加工工艺，提高粉碎质量。
Mechanical seal design is key to the damage of damping function due to the loss of working liquid of hydraulic shock absorber.
为了防止液压减振器因工作液的损失而丧失阻尼效能，其机械密封结构的设计是重要问题。
The paper introduces the structure, working principle, advantage of gas seal in centrifugal pump and its application and prospect.
介绍干气密封的结构、工作原理、优越性，以及在离心泵轴封领域的应用情况和前景。
Describe the structure characteristic and working principle of pressure seal swing check valve. Material selection and thrust ring design.
阐述了自压密封旋启式止回阀的结构特点、工作原理、材料选用和止推环设计。
Valve can turn 90 degree working in testing course, especial suitable for property experiments of gas seal.
阀门在试验过程中可翻转90度工作，特别适用气密封性能试验。
Seals can be polymer materials, asbestos or rubber seal material selection depends on the valve components of the transmission medium, operating temperature, working pressure and flow rate.
密封件可以是高分子材料、石棉或橡胶，密封件材料的选择取决于阀门所输送的介质成分、工作温度、工作压力和流速。
It also provides a bilateral metal hardware sealed butterfly valve, and the structure of butterfly valve, working principle, reliability and features of seal are discussed.
提出了一种双向压金属硬密封蝶阀，讨论了这种蝶阀的结构、工作原理、密封的可靠性及特点。
A new type of dry gas seal structure and working principle applied on high pressure ammonia pump were recommended.
介绍了一种新型高压氨泵采用干气密封的结构及工作原理。
The increased temperature influences greatly on reliability of seal and system when shock absorber is working, the mechanism of heat generation when oil passes damping valve is analyzed.
针对减振装置工作时温升对密封件及系统可靠性影响较大的问题，分析了油液通过阻尼阀生热的机理。
According to the working conditions can be divided into rotating and reciprocating oil seal oil seal.
按工作条件可分为旋转骨架油封和往返式骨架油封。
This paper introduced dry seal and the working principle, structure and functions of its various parts, as well as its ap-plying situation in ethylene cold pumps.
文章介绍了干气密封及其系统各部件的工作原理、结构、作用及其在乙烯冷泵中的应用情况。
A type of dynamic seal device with functions of axial displacement compensation and radial support, is introduced from respects of structure, working principle and installment localization.
从结构、工作原理和安装定位方面，介绍了一种具有轴向位移补偿和径向支撑功能的动密封装置。
The mechanical seal utilized in submarine's weapon ejection pump works under fluctuant working pressure and is used in low frequency, and high reliability is indispensable.
水下舰艇武器推进泵的机械密封装置的工作压力波动、使用频率小，并要求可靠性高。
Yes. The total laser torch working area is covered with a big seal light-proof class cover.
整个激光炬工作区域都在一个大型密闭耐光玻璃罩的保护下。
The oven is made of thin steel sheets, fiberglass is inserted between the working chamber and outer plate of the oven as thermal insulation, there is a seal ring embedded in the door.
烘箱由薄钢板构成，工作室与箱体外壳间以玻璃纤维作保温材料、门面镶有密封圈。
This paper presents a face seal structure which is suitable for working at high speed, and analyses the sealing principle, the sealing capability, and the performance characteristic of the seal.
提出一种适用于高速旋转的端面密封结构。对该结构的密封原理、密封能力和工作特点进行了分析；
This paper presents installation of spare switches in a large iron alloy seal type electric heat furnace. It also describes working principles and utilization efficiency of the spare switches.
本文介绍了大型铁合金密封式矿热炉安装备用开关的工作原理及使用效果。
This review gives working mechanism of disc reactor shaft seal and points out the major factors that could improve air-tight seal effect. Besides it introduces some improvements on shaft seal.
叙述了圆盘反应器轴封的工作原理，指出了影响轴封密封效果的主要因素并介绍轴封的改进措施。
Seal chamber pressure of a new double spiral groove face seal working under high velocity and pressure conditions may probably be disturbed in operation, which affects the seal stability.
一种用于高速高压等极端工况下的新型双螺旋槽端面密封在实际运行过程中密封腔压力会出现波动，从而影响密封稳定性。
The process of typical metal insert of oil seal was analyzed, and the composite die was used to form this kind of part. Meanwhile, its structure and working principle were also der demonstrated.
通过对典型的油封骨架进行工艺分析，采用复合模对骨架加工成形的工艺，并详细说明了此复合模的结构及工作原理。
There's closely relationship between the contact degree of mechanical seal faces and working state. So it's vital to monitor the contact degree online.
机械密封端面接触情况与密封工作状态密切相关，有必要对其进行在线检测。
Taking account of the working characteristics of hydraulic hammers, an optimum DE - sign of the accumulator and composite seal constructions is conducted - to increase the hammers total efficiency.
对液压锤合理地设置了蓄能器与组合密封结构，提高了液压锤的总效率，并通过实验证实了该设计方法的合理性与有效性。
The simulation results show that wear has a great influence on piston tings seal, but the influence of working conditions is not obvious.
结果表明，磨损对环组的密封性能影响很大，而工况对活塞环的密封性影响不是很明显；
The stem seal of a feed water control valve uses expanded graphite packing in order to produce friction and to economize on energy for the control valve working.
电站锅炉给水调节阀的阀杆密封采用柔性石墨填料，既降低了摩擦力，又为调节阀的运行节约了能源。
The balance should be paid by the delivery note with working staff's signature and seal, and this delivery note is also regarded as an attachment to the contact.
结算以乙方工作人员签名或盖章的“送货签收单”为依据，“送货签收单”视为本合同的附件。
According to the working performance requirements of a circumferential convergent hydrodynamic finger seal, a performance optimization model is constructed.
根据周向收敛型动压式指尖密封的工作性能要求，提出密封性能优化数学模型。
There are few driving parts on working surface. It has good seal and few cleaning dead angle, is easy to clean, which meet GMP requirement much more.
安装在台板上的传动件少，密封好，卫生死角少，便于清洗，更加符合GMP要求。
Stamping machine is an important part of working equipment for office and is all the manual steel-seal machine in practical usage .
钢印机是办公设备中的一个重要组成部分，在目前实际应用中，一般都采用手动钢印机。
It has many advantages, such as high working speed, seal impression is clear and no diffusing, seal surface will not shrink or deform.
它具有制作快捷（客户可即定即做、立等、可取）印迹清晰不扩散，印面不收缩、 不变形的特点。
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