机械密封中英对照表.docx

机械密封中英对照表 John Crane 代码安排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Burgmann seals 代码编排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.)4.combination of material 材料组合a.rotary ring (primary ring ) b.stationary ring (mating ring ) 静环c.secondary mech.seals 辅助密封一般指橡胶d.springe.other l partsRoten seals 代码安排RO: roten 产家自己设计的尺寸; UN:产品尺寸符合德国components code 材料代码1. spring2. shaft gasket 轴套3. rotary ring4. stationary ring5. stationary gasket 静环垫圈介绍常有的橡胶材料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 / FFKM -perfluorocarbon rubber介绍四氟类材料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介绍国外客户常要的碳化硅(silicon 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 antimony 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 resin 5.浸酚醛树脂石墨 carbon-graphite Phenol Aldehyde resin6.热压石墨,hot pressing carbon graphitestainless steel (S.S)-不锈钢-(国外客户经常需要的牌号是304,316,316L)Ni-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）械密封各个类型的英文表达方式，我这里列出了34个机械密封分类术语.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 seal5.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 mechanical 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 outward 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-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-l bellows mechanical seal31.焊接金属波纹管机械密封-welded l b