If the residual air in cylinder is impacted by abrupt clamp pressure the seal ring will be damaged due to the effect of diesel oil.
如果油缸内残留空气受急剧夹压时，那么，由于液压油的作用，有可能使密封圈烧损。
By analysing principle, hydraulic pressure, seal, the feasibility of oil pressure method about main gear in striking refinement vanadium steel converter are discussed.
通过对油压法的原理、液压力、密封等进行分析，阐明油压法在提钒转炉大齿轮拆除中的可行性。
The hydraulic pressure oil pump wears, the seal does not seal. Should repair or the replacement damage hydraulic pressure oil pump and the seal.
液压油泵磨损，密封件不密封。应修复或更换损坏的液压油泵和密封件。
Low pressure seal test 4.4.1 for low pressure seal test, the sealing surface should be kept clean, no oil, no grease and seal fat, for to prevent scratches.
低压密封试验4.4.1进行低压密封试验时，低温阀门密封面应保持干净，无油、无油脂和密封脂，如需防止擦伤。
This machine adopts hydraulic transmission, using ST foreign standards, thus ensuring the continuous operation seal not abate oil cylinder pressure and durable.
该机采用液压传动，使用ST国外标准密封件，从而保证连续运转时不减弱油缸压力，经久耐用。
The maximum contact pressure is decreased with the increase of the R value, and the change of R value has more remarkable influence on the maximum contact pressure of the small dimension oil seal.
最大接触压力随R值的增大而逐渐减小，且R值的改变对于小尺寸油封最大接触压力的影响较大；
The servomechanism of guarding leak for the test of high pressure oil seal was developed, and its structure was introduced.
开发了高压油封实验时防泄漏自动控制装置，并介绍了其结构。
Accordingly, under oil pressure, the main oil seal surface can work.
因此主封油面是处于油压下工作。
The company was founded in 2007, the main marketing car motorcycle engine oil seal oil seal fluoroelastomers Aprons high-pressure valve cap rubber tubing, etc...
本公司成立于2007年，主要营销汽车摩托车发动机油封氟橡胶汽门油封胶圈高压帽油管等各类橡胶件。
Double lip teflon seal, use in high pressure 30bar, application in hydraulic motor, pump, hydraulic oil presses.
适用于油压马达，泵，液压油压元件等应用。
Double lip teflon seal, use in high pressure 30bar, application in hydraulic motor, pump, hydraulic oil presses.
适用于油压马达，泵，液压油压元件等应用。
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