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1、机械密封术语英汉对照1.secondary sealing element 辅助密封, 一般指是橡胶材料2.primary ring 动环3.hardware 结构件4.mating ring 静环5.mechanical loading device 一般是指弹簧的材料1.Type 密封类型2.direction of the spring 弹簧旋向(RH-右旋,LH-左旋)3.type of seat 静环形式(例如G9,G6,G60.)bination of material 材料组合a.rotary ring (primary ring ) 动环b.stationary ring (m
2、ating ring ) 静环c.secondary mech.seals 辅助密封一般指橡胶d.spring 弹簧e.other metal parts 其他金属部件常有的橡胶材料1.丁晴橡胶 NBR-Nitrile butadiene rubber2.乙丙橡胶 EPR/EPDM-ethylene propylene rubber3.氟橡胶 FPM/FKM-fluoroelastomer4.硅橡胶 MVQ-silicon rubber5.氯丁橡胶 CR-neoprene/chloroprene rubber6.氢化丁晴 HNBR-hydrogen NBR7.全氟橡胶 Kalrez / FFK
3、M -perfluorocarbon rubber四氟类材料1.纯聚四氟乙烯 PTFE-polytetrafluoroethylene (Teflon和TEF也可以表达)2.四氟填充玻璃纤维 glassfibre filled PTFE3.四氟填充碳纤维 carbonfibre filled PTFE4.四氟包覆氟橡胶 FPM coated PTFE5.四氟包覆乙丙橡胶 EPDM coated PTFE6.四氟包覆硅橡胶 MVQ coated PTFE7.柔性石墨 fexible graphite, 像比较有名的是GRAFOIL fexible graphite国外客户常要的碳化硅(silic
4、on carbide)材料1.无压烧结碳化硅 sintered pressureless bonded sic (S-SIC)2.无压烧结碳化硅镶装 shrink-fitted /inserted S-SIC3.反应烧结碳化硅 sintered reaction bonded sic (R-SIC)4.反应烧结碳化硅镶装 shrink-fitted /inserted R-SIC5.表面硅化石墨 surface silicated sic常用氧化铝材料:1.含99%白色氧化铝.99% AL2O32.含95%白色氧化铝.95% AL2O33.金属陶瓷 cermet石墨材料:1.浸锑石墨 anti
5、mony filled carbon2.浸巴氏合金石墨 carbon-graphite impregnated babbit3.浸呋喃树脂石墨 carbon-graphite impregnated Furan resin4.浸环氧树脂石墨 carbon-graphite impregnated Epoxy resin5.浸酚醛树脂石墨 carbon-graphite Phenol Aldehyde resin6.热压石墨,hot pressing carbon graphite金属材料stainless steel (S.S)-不锈钢-(国外客户经常需要的牌号是304,316,316L)Ni
6、-resist iron = cast iron-高镍铸铁，现在客人对这个材料需要的比较多Hast. alloy-合氏合金AM350-沉淀硬化不锈钢brass-黄铜CDMCu-双相钢 （用在铸件上比较多）机械密封分类术语.1.机械端面密封-mechanical face seal2.流体动压式机械密封-hydrodynamic mechanical seal3.切向作用流体动压式机械密封-tangential acting hydrodynamic mechanical seal4.径向作用流体动压式机械密封-radial acting hydrodynamic mechanical seal
7、5.流体静压式机械密封-hydrostatic mechanical seal6.外加压流体静压式机械密封-outside pressurized hydrostatic mechanical seal7.自加压流体静压式机械密封-self pressurized hydrostatic mechanical seal8.非接触式密封-non contacting (free contacting) mechanical seal9.内装式机械密封-internally mounted mechanical seal10.外装式机械密封-externally mounted mechanica
8、l seal11.弹簧内置式机械密封-mechanical seal with inside mounted spring12.弹簧外置式机械密封-mechanical seal with outside mounted spring13.背面高压式机械密封-mecanical seal with high back pressure14.背面低压式机械密封-mechanical seal with low back pressure15.内流式机械密封-mechanical seal with inward leakage16.外流式机械密封-mechanical seal with out
9、ward leakage17.弹簧旋转式机械密封-spring rotating mechanical seal18.弹簧静止式机械密封-spring standing mechanical seal19.单弹簧式机械密封-single-spring mechanical seal20.多弹簧式机械密封-multiple-spring mechanical seal21.非平衡式机械密封-unbalanced mechanical seal22.平衡式机械密封-balanced mechanical seal23.单端面机械密封-single mechanical seal24.双端面机械密封
10、-double mechanical seal25.轴向双端机械密封-axial double mechanical seal26.径向双端面机械密封-radial double mechanical seal27.串联机械密封-tandem mechanical seal28.橡胶波纹管机械密封-rubber-bellows mechanical seal29.聚四氟乙烯波纹管机械密封-PTFE-bellows mechanical seal30.金属波纹管机械密封-metal bellows mechanical seal31.焊接金属波纹管机械密封-welded metal bellow
11、s mechanical seal32.压力成型金属波纹管机械密封-formed metal bellows mechanical seal33.带浮动间隔环的机械密封-mechanical seal with floating intermediate ring34.磁力机械密封-magnetic mechanical seal机械密封零件术语的常用词汇.1.sealing ring -密封环2.seal face-密封端面3.seal interface-密封界面4.rotating ring-动环/旋转环5.stationary ring-静环/静止环pensated ring-补偿环7
12、. un-compensated ring-非补偿环8. seal head-补偿环组件9.primary seal-主密封10.secondary seal-副密封11.auxiliary seal-辅助密封12.auxiliary seal ring-辅助密封圈13.bellows-波纹管14.pushing out ring-撑环15.back-up ring-挡圈pensated ring adaptor-补偿环座17.un-compensated ring adaptor-非补偿环座18.spring adaptor-弹簧座19.seal adaptor-波纹管座20.retaine
13、r-传动座21.driving screw-传动螺钉22.set screw-紧定螺钉23.snap ring-卡环24.clamp ring-夹紧环25.anti-rotating pin-防转销26.annular seal space-密封腔27.seal chamber-密封腔体28.end cover-密封端盖29.elastic component-弹性元件30.a pair of friction components-摩擦副机械密封常用英语表达词汇inner circulation-内循环outer circulation-外循环self circulation-自循环flus
14、h-冲洗flush fluid-冲洗流体quench-阻封quench fluid-阻封流体buffer fluid-隔离流体temperature adjustable fluid-调温流体coolant-冷却流体heating fluid-加热流体sealed medium-被密封介质sealant-密封流体pv value-pv值(密封流体压力P与密封端面平均滑动速度V的乘积)limiting pv value-密封达到失效时的PV值.它表示密封的水平working pv value-极限PV值除以安全系数PcV-端面比压Pc与密封端面平均滑动速度V的乘积limiting PcV val
15、ue-密封达到失效时的PcV值.它表示密封材料的工作能力working PcV value-许用PcV值.极限PcV值除以 安全系数leakage rate- 泄漏量run out-跳动wear rate-磨损率operating life-工作寿命operating period-使用期abortive failure-早期失效Operating limits:工作参数Speed/velocity:转速Combination of material:材料组合Halted ring:弹簧挡圈Bellows:波纹管Retainer:传动套，传动座Drive ring:压圈Cup gasket:静环套Spring retainer:弹簧座O-ring: O形圈Tension spring:拉簧 Stati
