Mechanical seal with tungsten carbide hard wear-resistant, with durable, wear-resistant characteristics, can pump more than 8000 hours of continuous operation safe.
机械密封采用硬质耐磨碳化钨，具有耐用、耐磨等特点，可以使泵安全连续运行8000小时以上。
M-Seal Micro Finish Sealant is very durable, lasting up to six months.
的M -密封胶微完成是非常耐用，长达六个月。
Durable, has no special seal leakage performance characteristics.
具有经久耐用、特殊轴封毫不泄漏等性能特点。
The penstock chooses end face integral seal and the seal material is special rubber, which makes the seal safety and durable.
闸门采用端面整体密封，密封材料采用特殊橡胶材料，保证密封牢靠、耐用。
Abstract: requirements for hydraulic steering rack cylinder are very high the rack cylinder should be durable lubricants preservable and of seal. So finish machining and parameter-set are necessary.
文摘：液压转向机对齿条杆部表面有很高的耐磨、储油、封存要求，为此需要一套表面超精加工工艺及加工参数设定。
The axis seals USES the mechanical seal, is watertight, durable.
轴封采用机械密封，滴水不漏，经久耐用。
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。
Requirements for hydraulic steering rack cylinder are very high, the rack cylinder should be durable, lubricants preservable and of seal. So, finish machining and parameter-set are necessary.
液压转向机对齿条杆部表面有很高的耐磨、储油、封存要求，为此需要一套表面超精加工工艺及加工参数设定。
The following requests are wanted for seal: rigorous, reliable, durable and low cost in its production and maintenance.
对设备密封的基本要求是严密、可靠、寿命长、制造维修方便且成本低。
Impeller with against pine device, Mechanical seal face material USES silicon carbide - silicon carbide, durable, safe and reliable.
叶轮具有防松装置，机械密封端面材质采用碳化硅-碳化硅，经久耐用、安全可靠。
Impeller with against pine device, Mechanical seal face material USES silicon carbide - silicon carbide, durable, safe and reliable.
叶轮具有防松装置，机械密封端面材质采用碳化硅-碳化硅，经久耐用、安全可靠。
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