There are two types of seals. Static seal and dynamic seal.
密封垫的种类有两种。静密封和动密封。
According to the materials can be divided into dynamic seal metal seal and metal sealing valve.
根据动密封的材料也可分金属密封和非金属密封阀门。
The hydrotest setup has a simple structure. The travel is smooth and the dynamic seal between...
该装置结构简单，活塞与缸体之间行程顺畅，动密封结构密封良好。
Create a third dynamic seal in the valve, in addition to the upstream and downstream seats, by introducing the purge media.
通过引入清洗流体介质，可以在上游和下游阀座以外，在阀门内生成第三动态密封。
The Sulzer Dynamic seal is specially designed for difficult liquids offering reliable operation and low total sealing costs.
其中的动力密封是特为输送各种复杂的介质而设计的，该特殊设计可降低密封运行成本。
The O-shaped sealing ring is adaptable to dynamic seal of water pumps, chemical pumps, hydraulic pressure and pneumatic systems.
适用于水泵、化工泵、液压、气动系统中的动密封。
Magnetic Liquid is currently the most widely used is a dynamic seal, especially for vacuum sealing, seal, such as gas or dust for.
磁性液体目前最广泛的应用是动态密封，特别是用于封真空、封气体或用于防尘等。
A double flexible metallic O-Ring seat provides a (1) static and (2) dynamic seal and assures compliance to fire-safe specifications.
双重柔性金属O形环阀座具有静止和动态密封性能，确保符合防火规则要求。
Linear seal technology with magnetic liquid is a new method for dynamic seal, which can accomplish linear seal and rotary motion seal.
磁性液体直线密封是一种新的动态密封技术，它能够完成直线和旋转密封。
It introduced that combined labyrinth packing and dynamic seal instead primary simple labyrinth packing of mixing blower fan seal on carbonization.
介绍了焦化掺混风机壳体密封由原来简单的迷宫密封改为迷宫密封与气动密封相结合。
There are many difficulties during the new rotating blowout preventer's manufacture and test, they concentrate on spherical seal, dynamic seal and bearings.
研制旋转防喷器有几大难点，主要集中在密封胶芯、旋转动密封及轴承，各自的寿命满足实际应用是保证钻井施工安全的关键。
Particularly the gap between the hydraulic pump, hydraulic motor and gearbox oil seals and hydraulic rotary cylinder reciprocating dynamic seal product quality most.
差距尤以液压泵、液压马达和变速箱用旋转油封及液压缸往复动密封的产品质量最甚。
As the key part of the rotary control head's bearing assembly, the capability of the rotary dynamic seal equipment effects on the using life of the rotary control head.
旋转动密封装置是旋转控制头轴承总成的关键部件，其性能好坏直接影响旋转控制头的使用寿命。
Magnetic fluid sealing technology is a brand new sealing technology for rotating shaft dynamic seal by using amorphism of magnetic fluid and its response characteristics to magnetic field.
磁流体密封技术是利用磁流体形态的无定形性和它对磁场的响应特性将其应用于旋转轴动密封的一种全新的密封技术。
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。
Based on the principle of magnetic coupling driving, a new type magnetic driving seal agitator was developed because of the problems of unresolved dynamic seal problem in the agitating process.
针对搅拌过程中一直存在的难以解决的动态密封问题，基于磁超距耦合传动原理，在浓相煤粉气力输送中开发了一种新型的磁传动密封搅拌装置。
The main mechanical seal is installed in the shaft on the dynamic in Central and fixed pump shell on the static ring for the relative motion between the end to achieve the objective of sealing.
机械密封主要的是靠装在轴上的动环与固定在泵壳上的静环之间端面作相对运动而达到密封的目的。
In the actual, the rotate axis seal construction that has no dynamic leaking point is not much seen, and both study from the theories and application from actual are necessary.
无动密封点的旋转轴密封结构在实际应用中并不多见，无论从理论研究还是实际应用开发都是必要的。
In order to study the performance and feature of the shallow-slot split floating ring seal, the dynamic characteristic was discussed based on static analysis.
在浅槽环瓣型浮动环密封静态性能分析的基础上，对其动态特性进行了研究分析。
The finite element model of rubber dynamic auxiliary seal ring which was installed on the pusher type mechanical seal was established.
建立了滑移式机械密封装置上动态辅助橡胶密封圈的有限元模型；
Inspect all fittings , dynamic, and static seal fits for low pressure external leaks to atmosphere.
检查所有的接件，动态及静态密封物，以便向外放气至降到适合外部大气压（的程度）。
The dynamic performance of mechanical seal has significant influence on sealing system stability, small vibration can cause sealing leakage increasing and end face excessive wear.
机械密封动力学性能对密封系统稳定性有很大的影响，微小的振动会导致密封泄漏量增加和端面磨损加剧。
An experimental study is conducted of the dynamic characteristics of gas flow pulsation in a turbine machinery seal clearance from the viewpoint of fluid solid interaction.
从流固耦合的角度，试验研究了透平机械密封间隙气流脉动的动态特性。
Grooving: Metal chips or other foreign material in the system lead to axial cuts on the dynamic side of the seal. Expanded air bubbles (cavitation) can cause also this phenomenon.
沟槽：在系统中的金属屑或外部的材料在密封的运动面轴向切断，空气气泡的膨胀(气蚀)也能引起这个现象。
With the methods dynamic and static seal combined, the design of the screw roller seal on the silt coal load machine was proposed.
提出了适用于淤煤转载机螺旋滚筒的静、动密封结合的密封设计方案。
The dynamic process of the rotating oil seal is unstable. It is closely to the lip structure and the surface condition.
油封动密封是非稳定的动态过程，它和唇部结构及表面状态有关。
The dynamic process of the rotating oil seal is unstable. It is closely to the lip structure and the surface condition.
油封动密封是非稳定的动态过程，它和唇部结构及表面状态有关。
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