Vertical three-screw pump adopts double seal mechanical seal and framework oil seal, no leakage.
立式三螺杆泵采用机械密封加骨架油封双重密封方式，无泄露。
For motor frame size 180 and above, the inner mechanical seal shall be constructed with a solid block carbon rotating seal face and a solid block silicon carbide stationary seal face.
用于尺寸180以上的电机机架，内置的机械密封结构应该采用一块整体结晶碳旋转密封面和一块整体结晶碳化硅固定密封面。
Mechanical seal: seal face, gasket and shaft seal, etc parts must be undamaged, otherwise will result in over leakage, sure to change parts with wear and tear or damage.
机械密封：密封面、密封垫及轴封等元件必须完好，否则将导致过度泄漏，对有磨损或损伤的元件必须更换。
Mechanical seal repair process more complicated, after assembly to ensure no leakage of the mechanical seal, mechanical seal technology essential check size.
机械密封检修工艺较为复杂，要保证组装后的机械密封无漏泄，机械密封技术尺寸的校核必不可少。
Seal using novel double-end mechanical seal structure.
轴封采用新颖的双端面机械密封结构形式。
Pump body seal part of the series for two sets of mechanical seals, mechanical seal, code-named the upper part 60b, the lower mechanical seal, code-named 60a.
泵体部分的轴封为两套串联的机械密封，上部机械密封代号为60b，下部机械密封代号为60a。
The mechanical seal for light hydrocarbon pump belong to the seal for liquid and gas phases.
轻烃泵机械密封属于汽液两相密封。
This paper put forward the fundamental idea of design of blade mechanical seal with the structure of end assisting seal from the angle of improving the seal structure.
文章从改进密封结构的角度提出了带有端面辅助密封结构的刀口机械密封装置结构设计的基本思路。
The inner mechanical seal shall be constructed with a solid block carbon rotating seal face and a solid block silicon carbide stationary seal face.
内置的机械密封结构应该采用一块整体结晶碳旋转密封面和一块整体结晶碳化硅固定密封面。
Common seal installations fill two mechanical seals and seal.
常用轴封装置有填料密封和机械密封两种。
The outer mechanical seal shall be constructed with a solid block silicon carbide rotating seal face and a solid block silicon carbide stationary seal face.
内置的机械密封结构应该采用一块整体结晶碳旋转密封面和一块整体结晶碳化硅固定密封面。
Pump shaft seal is designed to end in two forms, one for the mechanical seal, one is packing seal, may be based on specific usage and user requirements to determine.
泵轴端密封设计为两种形式，一种为机械密封，一种是填料密封，可根据具体使用情况和用户要求确定。
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；
Shaft seal: mechanical seal, according to user requirements can be used seal packing.
轴封：采用机械密封，根据用户要求也可以采用填料密封。
The welded metal bellows mechanical seal is largely used for the axial seal of hot oil pump in refinery.
焊接金属波纹管机械密封主要用于炼油厂热油泵的轴封。
Therefore, developing the mechanical seal for variable work conditions is the critical task to improve the life of the mechanical seal.
因此，开发变工况机械密封以适合机械密封在变工况条件下的工作成为解决机械密封寿命的关键。
After all kinds of mechanical seal damaging are estimated, it is considered that the seal malfunction is mainly because of cooling-water scaling.
统计了机械密封损坏的各种情况，认为冷却水结垢是密封失效的主要形式。
The stainless steel centrifugal pump uses the water cooling mechanical seal, extends the mechanical seal service life effectively.
不锈钢离心泵采用水冷却机械密封，有效延长机械密封使用寿命。
The circumstance of mechanical seal invalidation is simply introduced and the main cause of mechanical seal installation is analyzed in this paper.
简要介绍了机械密封失效的情况，并分析了机械密封失效的主要原因。
For the disadvantage of mechanical seal and stuffing seal used widely in kneader, a magnetic fluid seal structure was designed for kneaders which are often with bulky shaft and high rotation speed.
针对捏合机上普遍采用的填料密封及机械密封的不足，设计了一种磁流体密封装置。
Adopted the German Burgmann mechanical double seal + KENOD develop their own components, completely replace imported sterile seal.
采用德国博格曼机械双端面密封+KENOD自行开发组件，完全替代进口无菌密封。
Shaft seal skeleton oil seal, mechanical seal, packing three type, indicate the order.
轴封有骨架油封、机械密封、填料密封三种型式，订货注明。
Note: for mechanical seal, in most cases, due to evaporation from seal leakage of fluid leaking hole in observation, but sometimes a small amount and stable leakage is allowed.
注意：对于机械密封，在大多数情况下，由于汽化导致从密封泄液孔处观察不到泄漏，但有时少量而又稳定的泄漏是允许的。
Pump USES mechanical seal to feature dependable seal and no leakage.
泵密封采用机械密封，具有密封可靠，无泄漏的特点。
At present, the advanced technology of mechanical seal is the surface shape changed, the combined seal and the controllable mechanical seal.
目前先进的机械密封应用技术主要有表面改形技术、组合密封技术和可控机械密封技术。
A seal skeleton oil seal, mechanical seals, sealing the three types of filling materials, the order stated.
轴封有骨架油封、机械密封、填料密封三种型式，订货注明。
So that the seal was changed for non-contacted type spiral slot mechanical seal.
为此，改为非接触式螺旋槽机械密封。
Shaft seal skeleton oil seal, mechanical seal, packing three types.
轴封有骨架油封、机械密封、填料密封三种型式。
Great attention paid for designing and applying seal Chambers for mechanical face seals will improve seal performance, prolong their life and increase the machine reliability.
重视设计和使用机械密封的密封箱可以改善机械密封性能、延长密封寿命、提高设备及机泵的工作可靠性。
A variety of high temperature resistant packing seal, special materials, special design, created the miracle of packing seal is better than a mechanical seal.
多种耐高温填料密封，特殊材质、特殊设计，创造了填料密封胜过机械密封的奇迹。
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