Seal face geometry parameters can be optimized by analyzing regulation of their effect on opening force and liquid film stiffness.
通过分析端面结构参数对密封开启力和液膜刚度的影响规律，可得到端面结构的优化参数。
If a required seal can be achieved without exceeding 45 foot-pounds of force, the connection can be used.
如果用不超过45英尺-磅的力能够达到要求的密封，这种接头就可以使用。
Fluid pressure on one side of the gate presses it against the opposite seat with great force and improves the seal.
闸板压力侧的流体压力使另一侧的阀座受较大的力，提高了密封性。
11A child waiting at an Air Force base in California for his father -- a SEAL deployed to Afghanistan -- to return home.
一个小孩正在加利福尼亚州的一个空军基地，等待他的父亲——一位还在阿富汗执行任务的海豹突击队队员——回家归来。
In such cases, a metal gasket also not applicable, because the requirements of the compaction force is too large, caused the bolts, make much deformation flange is not easy to seal.
在这种场合，金属垫片也不适用，因为这时要求的压紧力过大，导致螺栓较大的变形，使法兰不易封严。
The same force tends to reduce the seal on the pressure side with the result that bonnet cavity and the valve stem packing are nearly always subjected to maximum pipeline pressure.
而压力侧以相同的力削弱了密封，这样使阀盖腔室和阀杆填料几乎总是承受最大管道压力。
And the deployment of fire extinguishing force for seal ring fire and floating roof explosion fire was emphasized.
重点对密封圈火灾和浮顶爆炸火灾的火灾力量部署进行分析确定。
One of the most confusing issues concerning outlet connections is how much force one should apply to achieve a seal without damaging the connection.
应该用多大的力来完成密封而又不损坏接头，这是关于排气口接头的最混乱的问题之一。
With the structural parameters of the rotary machine increased, the seal airflow induced force imposed on the rotor will significantly increase.
随着旋转机械结构参数的提高，作用在转子上的密封中的气流激振力将显著增大。
Impurity pump mechanical seal after static test, the operation of high-speed rotation of the centrifugal force generated will inhibit the leakage of media.
杂质泵用机械密封经过静试后，运转时高速旋转发生的离心力，会克制介质的泄露。
Large-diameter hydraulic cylinders, normally retracted, force the two halves of the cover together in the middle to seal the wellbore.
大直径的液压缸，通常是收缩，迫使闸板的两半一起向中间运动去密封井眼。
A new returnable actuator disk of metal seal structure butterfly valve was presented, and its principle, force analysis, characteristic of the actuator were discussed as well.
提出了一种双向压金属硬密封蝶阀蝶板可逆回转机构，讨论了可逆回转机构的工作原理、受力分析及特点。
The open torque is little and the valve can self compensate after wearing because of big chocking force. The seal performance is good and stable.
开启力矩小，楔紧力大。磨损后，能自行补偿，密封性好，性能稳定。
Metal elastic force ring inside piston rings can add initial elastic force of the non-metallic piston ring to get expectative seal effect.
在活塞环的内侧设置金属的弹力环增加非金属活塞环的预弹力，可到达预期的密封效果。
The report on the result of price comes into force only after receiving the signature of the licensed personnel designated to handle the price assessment and bearing the seal of the entity.
估价结果报告书由具有注册执业资格的价格评估承办人员签字，加盖本单位公章后生效。
In such cases, the metal gasket does not apply, because then the pressing force required is too large, resulting in greater deformation of bolts, so difficult to seal flange.
在这种场合，金属垫片也不适用，因为这时要求的压紧力过大，导致螺栓较大的变形，使法兰不易封严。
Valve seat (ring) generally use the Teflon and other flexible materials, easy-to ensure the seal, and valve sealing force with medium pressure increases.
球阀阀座(密封圈)一般采用聚四氟乙烯等弹性材料制造，易于保证密封，而且球阀的密封力随着介质压力的增加而增大。
The opening force and film stiffness of the "pumping in" mechanical seal are greater than those of the "pumping out" mechanical seal under the same conditions.
在同样条件下，外开槽泵入式密封环的开启力和液膜刚度大于内开槽泵出式密封环的开启力和液膜刚度。
Most of the valve is sealed using force, that the valve is closed, forced to rely on external ram pressure to the valve seat to ensure the sealing surface of the seal.
大部分闸阀是采用强制密封的，即阀门关闭时，要依靠外力强行将闸板压向阀座，以保证密封面的密封性。
The seal ring uses the floating seat ring structure with o-sear ring sealed and pre-tightening force applied to have inlet and outlet dual-way sealed;
阀座采用O形密封圈密封和施加预紧力的浮动阀座结构，使阀门进出口双向密封；
Analytical method is raised to calculate the distortion on the end of seal ring by application of the theory of moment force of shell and the relevant calculation procedure is prepared.
提出了应用壳体力矩理论求解密封环端面力变形的解析解的方法，并编制了相应的计算程序。
A primary analysis for cutting force of the tools and the frictional force in rotating seal ring are also given.
切削刀具的切削力及密封圈回转摩擦力的初步分析计算。
Under normal circumstances, after a spring in the long run will be shortened in length, compensation spring moving mechanical seal ring because centrifugal force will cause deformation.
一般情况下弹簧在长时间运行后长度会缩短，补偿弹簧在动环上的机械密封还会因为离心力的原因而变形。
The plastic colloid is easy to produce irregular distortion by the force emerged during the assembly process of the rubber oil seal.
橡胶油封在装配过程中，塑性胶体容易产生不规则变形，由于变形曲线无法准确描述，从而影响了进一步的受力分析。
Effectiveness of the contract: this contract shall come into force after the authorized signature and seal by the buyers and sellers.
本合同需经买卖双方待定授权代表签字并盖公司章后生效。
Also, as the guide wheel rotates, any liquid between the shield and seal is spun-out by centrifugal force.
而且，随着导向轮旋转，在护罩和密封件之间的所有液体都会被离心力甩出。
Valve rod seal packing can adopt lip shape structure, seal up dependable, Operates moment of force small.
阀杆密封填料可采用唇形结构，密封可靠、操作力矩小。
Should avoid making it subjected to lateral force, lateral force caused by untight seal assembly.
应避免使其受到侧向力，侧向力过大会造成密封不严。
The seal is designed so that the pressure of media acts on both ends to minimize the force on the sealing surface.
密封的设计是为了使媒介的压力影响的两端，以尽量减少力量在密封面。
TOP BEST-661 has high surface adhesion force on vacuum bag and a variety of tools. In the curing cycle it has excellent seal, and very easy to remove from the cold or heating surface after the curing.
TOPBEST- 661密封胶带对各种真空袋及复合工具都有较高的粘着力，在树脂固化周期内具有优异的密封性，固化后非常容易从冷或暖的工具表面去除干净。
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