eccentric butterfly valve中文什么意思

偏心阀板蝶阀

• eccentric:    adj. 1.【数学】不同圆心的 ( ...
• butterfly valve:    【机械工程】蝶形阀[活门]。
• valve， butterfly:    蝴蝶阀

例句与用法

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1. Eccentric butterfly valve for heat - supply
   供热用偏心蝶阀
2. Based on the theory analysis above - mentioned , according to the given parameters , we designed the three dementions figure of the tri - eccentric butterfly valve
   基于上述的理论分析，由已知参数设计出了三偏心蝶阀的三维图形。
3. The intervene problem about butterfly plate and pressurized surface is analyzed , and the intervene problem of different structural triple eccentric butterfly valve was expediently judged
   通过程序分析了蝶板与阀座密封面之间的干涉状况，进而能够很方便地判定不同结构的三偏心蝶阀的干涉情况。
4. Opposite nip type line with rubber butterfly valve , metal hard seal eccentric butterfly valve , intensifying polytetrafluoro - ethylene soft ? sealing butterfly valve , low - load light type high temperature butterfly valve , fluorine - butterfly butterfly valve
   对夹式衬胶蝶阀，金属硬密封偏心蝶阀，强化聚氟乙烯软密封蝶阀，低负载轻型高温蝶阀，衬氟蝶阀。
5. The paper deduced the seal torque of the tri - eccentric butterfly valve and gave it a qualitative analysis . the results indicated : for the tri - eccentric butterfly valve with the same caliber , theseal torque would decrease with the butterfly disc thickness increasing ; the seal torque would increase with the radial eccentricity increasing ; however , the axis eccentricity effected on the seal torque minutely ; the seal torque would increase with the half cone angle increasing appreciably of the cone which the butterfly disc belonged to
   本文还对三偏心蝶阀的密封力矩作了推导并进行了定性的分析，结果表明，对于同一口径的三偏心蝶阀，密封力矩与蝶板的厚度近似成反比；与径向偏心距近似成正比，变化也很明显；而轴向偏心距对密封力矩的影响不是很大；密封力矩随着蝶板所在的圆锥半锥角的增大而有所增加。