水封油封密封件

1、旋转轴用密封件Rotary Seals旋转轴用密封件Rotary shaft seals本“炭转轴密封件”包含广州机械科学研究院密封硏究所生产的旋转轴岳形密封件(油封h V形端面水封、旋转格莱團等密封 圈进行选择时需妾的产品参数。=密封件产品选型旋转轴唇形密封件(油封)旋转轴唇形密封件通常又称油封0下图所示是一种普通标准型产品的断面。它具有柔性唇，通常有一金属骨架支撑，靠密封 刃口施加给轴以径向力，防止润滑油的泪漏；也可通过它防止外部尘土等物的侵入。旋转轴唇形密封件的种类繁多：1) .按旋转线速度高低分类，族转油封可分为低透旋转油封和高速旋转油封。2) .按所能承受的压力高低分类，旋转油封可分

2、为标准型常压油封和耐压型油封3) .按结构及密封原湮分，可分为掠准型旋转油封和动力回流型旋转油封。4) .按构成旋转油封的组件材质分，旋转油封又可分为有雪架型旋转油封和无骨荣型旋转油封；有弹簧型旋转油封和无弹簧型旋转油封等。金属骨架弹簧保持话询接触面刃口7/外関如普通标准型产品断面ca 肚休 b 密封唇(H要部V形端面水封Rotary shaft seals I 炭转轴用密封件I #旋转轴用密封件Rotary shaft sealsV形端面水封为纯胶密封件.见图2,可直接安装在轴上，与接魅面、腔体、密封件外壳等表面配合.可作为主密封或轴密 封“由于是纯胶密封件，弹性好，可以拉伸装配"

3、我们提供的产品类型：GVA为最普通的样式，应用最广泛；GVS为最初的设计 结构，设计成宽体和锥根部，使莫更好抱彖铀，通常用于汽车和农业用途；GVL为窄断面密封，结构紧凑，用于轴台上替代迷宫 式密封；GVAX和GVE为車载大直径密封，允许较大的轴向位移，其中GVE具有最大的截面，通常用于轧钢机上的防尘防水密封; GRM和GRME为車载犬直径在高速场合用夹持邂夹紧的密封，通希用在轧钢机、球磨机、造纸机上。回转方形圏回转方形圈是双作用组合密封，见图用于液压设备中的回转轴密封轴用的代号是GRS(如图所示)，孔用的代号是GNS。适用于高压、低速场所。回转方形蜀白一个填充聚四氮乙烯耐蛮环和一个0形圈纠合而

4、成，0形圈作为弹性预紧体，便耐菸环贴紧滑 动表面。储油槽Rotary shaft seals I 炭转轴用密封件I #旋转轴用密封件Rotary shaft sealsRotary shaft seals I 炭转轴用密封件I #旋转轴用密封件Rotary shaft seals回转方形圈Rotary shaft seals I 炭转轴用密封件I #旋转轴用密封件Rotary shaft sealsB旋转轴唇形密封件的安装结构及要求轴的材料轴的材料为碳钢、不锈钢.高速时衣面镀絡，硬度达到洛氏HRC4045,镀层不能太薄，避免剥落；需要谓质处理的轴谓质 时间不能太短.速度要慢，以确保调质表面组织

5、均匀"轴和沟槽的设计轴的表面必须光滑，没有毛刺和刮痕，以免伤害密封馮部；另外，螺旋状的加工痕迩会产生泵吸效应而导致泄漏，所以建议 油封安装区域要研磨工作表面粗糙度为Ra0.1-0.5Mmv表面光洁度随速度塔加而要求更光洁，但是过于光滑的表面也不推荐坏密封件，轴和沟槽设计时必须设计倒角或倒圆，如图2邛和图22所示。密警度b1 (0.85 x b) mmb2 (b + 0.3) mmr max.75.957.30.556.808.30,5 10 l8.5010.30.5| 12 10.3012.30.71512.7515.30.7 20 117.0020.30.7为了安装或拆卸时K损10

6、°-20°YLx;b2Rotary shaft seals I 炭转轴用密封件I 125旋转轴用密封件Rotary shaft sealsRotary shaft seals I 炭转轴用密封件I #旋转轴用密封件Rotary shaft seals图21沟槽的倒角设计dd3Rd3Ld<10d-1.5270-95d-4.5510 20d-2.0295-130d-5.5620 30d-2.53130-240d-7.0830 40d-3.03240-500d-11.01240 50d-3.54500-800d-14.0145070d -4.04800-1250d-18.0

7、16安裝方向CPzRotary shaft seals I 炭转轴用密封件I #旋转轴用密封件Rotary shaft seals图22轴的倒角设计影响旋转轴唇形密封效果的几大因素影帀密封效果的因素有数十种，一些和油封本身设计有关，如油封的材料、结构等，还有一些因素如介质.温度、压力、润 滑速度等也頁按彩呦密封的效果，这些因素往往是相直作用的。介质选用合适的材料以适应介质的摩蚀和化学反应；温度低温会使唇口部位变旎易碎，高温会使橡胶老化变皎，我们所指的温度是指密封唇口的温度，并非密封液体的温度.如杲提 高旋转速度、不良的表面展量、不良的润滑都可以产生摩礫热，使密封屈口的温度超过介质的湼度50C。

8、Rotary shaft seals I 炭转轴用密封件I #旋转轴用密封件Rotary shaft sealsRotary shaft seals I 炭转轴用密封件I #旋转轴用密封件Rotary shaft seals-100S3-1I I工作时何为1000h匚二只适用于特找工况和特殊材料设计润滑良好的润滑是保证产品使用寿命的关键；压力压力的效应杲将密封唇口与轴的接触面积塔大.温度升高，允许的速度 下降，如图所示，若压力升至5MPa,允许的迷度将为0：速度速度的极PS受到湃度的限 制，因为迷度的提升最终导致 密封唇口温度的升高。转速与线速度转换表图 3-3 回旋转轴唇形密封件的安装543

9、2105101520速度与压力关系图32度/S 速m 5225散5 A1 4. 一 髙速一 (塔s、w)3Jf同紈转速(RPM)细心安装是保证密封圈良好功能的先决条件。r安装前应当仔细清洗安装沟磚，轴和密封唇口必须涂抹润滑油；2、尖角.锐边必须倒角或倒圆；3、金屈骨架型密封安装时注意不要扭曲变形；4、当油封装入后，再次检查密封安装方向是否正确、唇口是否受损.弹簧松紧合适、固定是否到位。5、下面图例方侧是正确的安装方式；而右侧是错俣的安装方式。Rotary shaft seals I 炭转轴用密封件I 127旋转轴用密封件Rotary shaft sealsRotary shaft seals

10、I 炭转轴用密封件I #旋转轴用密封件Rotary shaft seals住U公称外於1±K径过小槪tf公称外袴*5rrm-10mm压机|专具rM/L,i4r«/耐也TE /“密封圧入邹分长序E巩胆体孔（密废公琢玄废2.5）程冬公力引nm俪m止确的安装错误的安装Rotary shaft seals I 炭转轴用密封件I 129内包骨架单唇油封GSCRotary shaft seals I 茨转轴用密封件I #Rotary shaft seals I 茨转轴用密封件I #Q特点旋转轴用骨架油封，由金展骨架、弹贤和橡胶密封部分组成，金屈骨架起支样作用，弹贤对密封唇口施加径向压紧

11、力，密封 唇口防止润滑油的泄漏"适用于一方有密封介质另一方无尘条件V材料豫胶密封部分为丁菇橡胶NBR;或用氟環胶FKM;骨架为低碳钢.直性能良好的动态密封性能；对各种热膨胀的补偿；潍低磨损侵蚀的风险：能承受更高的表面粗笔度；先进的唇口设计提供较小的径向力。工况条件似下卿效債不可盼出劇压力：0.05MPa；速度：V20m/s（取决于橡胶的材质）；温度:4）C+160C（取决于橡胶的材质）；介质：矿物基液圧油和合成液压油（CLP, HLP, APGL等）。乞沟槽尺寸和规格Rotary shaft seals I 茨转轴用密封件I #内包骨架单唇油封GSCRotary shaft seal

12、s I裁转紬用密封件I 131Rotary shaft seals I裁转紬用密封件I #规格表订货号 (Ordering Number)dDbGSC00025025528GSC100250255210GSC20025025628GSC300250256210GSC00026026477GSC100260264710GSC00028028458GSC100280284710GSC200280284810GSC300280285010GSC40028028527GSC500280285210GSC00030030457GSC10030030477GSC20030030478GSC30030030

13、488GSC40030030508GSC500300305010GSC60030030528GSC700300305210GSC80030030557GSC900300305510GSC110300305610GSC120300306010GSSC140300306210GSC150300306212GSC16030030728GSC170300307210GSC00032032508GSC100320325010GSC200320325510GSC300320325610GSC400320326210GSC00035035508订货号 (Ordering Numbe

14、r)dDbGSC100350355010GSC20035035528GSC300350355210GSC400350355410GSC50035035558GSC600350355510GSC700350355610GSC800350355810GSC900350356010GSC11035035627GSC12035035628GSC130350356210GSC140350356212GSC150350356510GSC160350356810GSC170350356812GSSC190350357210GSC210350357212GSC00036036507G

15、SC10036036527GSC200360365610GSC300360365812GSC40036036627GSC500360366810GSC00038038528GSC100380385210GSC200380385410GSC300380385510GSC400380385610GSC500380386010GSC600380386210GSC70038038658GSC80038038688GSC900380387010Rotary shaft seals I裁转紬用密封件I #Rotary shaft seals I裁转紬用密封件I #内包骨架单唇油封GSCRotary sha

16、ft seals I 茨转轴用密封件I #Rotary shaft seals I 茨转轴用密封件I #规格表订货号 (Ordenng Number)dDbGSC110380387210GSC00040040528GSC100400405210GSC20040040558GSC300400405510GSC40040040568GSC500400405610GSC60040040588GSC70040040589GSC800400405810GSC900400405812GSC110400406010GSC12040040627GSC130400406210GSC140400406212GSC

17、150400406510GSC16040040687GSC170400406810GSC180400406812GSC19040040727GSC210400407210GSC00042042558GSC10042042567GSC200420425810GSC300420426010GSC40042042628GSC500420426210GSC600420426510GSC700420426810GSC80042042728GSC900420427210GSC110420428010GSC000440446210GSC100440446510GSC200440447012GSC300440

18、447210GSC00045045608GSC100450456010GSC20045045628GSC300450456210GSC400450456212GSC50045045658GSC600450456510GSC700450456810GSC800450456812GSC900450457010订货号 (Orderng Number)dDbGSC11045045727GSC12045045808GSC130450458010GSC00048048628GSC100480486210GSC200480486510GSC300480486810GSC40048048728GSC50048

19、0487210GSC600480488010GSC700480489010GSC00050050627GSC100500506210GSC20050050658GSC300500506510GSC40050050688GSC500500506810GSC60050050708GSC700500507010GSC800500507012GSC90050050726GSC11050050728GSC120500507210GSC130500507410GSC140500507510GSCSC160500508010GSC170500508013GS/p>

20、0GSC00052052658GSC10052052688GSC200520526810GSC30052052728GSC400520527210GSC500520527512GSC600520528010GSC700520528510GSC000540547010GSC100540548510GSC200540549013GSC00055055708GSC100550557010GSC20055055728GSC300550557210GSC40055055758GSC500550557510Rotary shaft seals I 茨转轴用密封件I 133内包骨架单唇油封GSCRotary

21、 shaft seals I 茨转轴用密封件I #Rotary shaft seals I 茨转轴用密封件I #规格表订货号 (Orcer ng Number)dDbGSC600550557512GSC700550557810GSC80055055808GSC900550558010GSC110550558012GSC120550558013GSSC140550558510GSC 150550559010GSC00056056728GSC10056056729GSC20056056808GSC30056056858GSC00058058728GSC1005805880

22、8GSC200580588010GSC300580588510GSC400580589010GSC00060060707GSC10060060728GSC20060060758GSC300600607810GSC40060060808GSC500600608010GSC600600608013GSC70060060858GSC800600608510GSC900600608513GSC11060060908GSC120600609010GSC130600609013GSC140600609510GSC1506006010010GSC000620627510GSC100620628010GSC2

23、00620628510GSC300620629010GSC400620629510GSC5006206210012GSC000630638510GSC100630639010GSC00064064808GSC100640648510GSC00065065808GSC100650658010GSC20065065858订货号 (Ordering Nurrber)dDbGSC300650658510GSC400650658512GSC500650659010GSC600650659012GSC700650659013GSC800650659510GSC9006506510010GSC1106506

24、510012GSC00070070858GSC100700709010GSC200700709013GSC300700709510GSC400700709513GSC5007007010010GSC6007007010012GSC7007007010013GSC8007007010513GSC900700701108GSC1107007011012GSC1207007011013GSC000720729010GSC100720729510GSC2007207210010GSC00075075908GSC 100750759010GSC200750759510GSC300750759512GSC

25、4007507510010GSC5007507510012GSC6007507510013GSC7007507510512GSC8007507510513GSC9007507511010GSC1107507511012GSC1207507511510GSC0008008010010GSC1008008010012GSC2008008010013GSC3008008010510GSC4008008010513GSC5008008011010GSC6008008011012GSC7008008011513GSC8008008012013GSC9008008012513GSC000850851009

26、Rotary shaft seals I 茨转轴用密封件I 135内包骨架单唇油封GSCRotary shaft seals I 茨转轴用密封件I #Rotary shaft seals I 茨转轴用密封件I #规格表订货号 (Ordenng Number)dDbGSC1008508510510GSC2008508510513GSC3008508511010GSC4008508511012GSC5008508511013GSC6008508511513GSC7008508512012GSC8008508513012GSC9008508513013GSC0009009011010GSC10090

27、09011012GSC2009009011013GSC3009009011512GSC4009009011513GSC5009009012010GSC6009009012012GSC7009009012013GSC8009009013012GSC0009509511010GSC1009509511012GSC2009509511512GSC3009509511513GSC4009509512012GSC5009509512013GSC6009509512512GSC7009509513012GSC00100010012010GSC10100010012012GSC20100010012013G

28、SC30100010012512GSC40100010012513GSC50100010013010GSC60100010013012GSC70100010013013GSC8010010014013GSC90100010015012GSC00105010512510GSC10105010512513GSC20105010513012GSC30105010513013GSC40105010514012GSC50105010515015GSC0011001101308GSC10110011013012GSC20110011013013GSC30110011014012订货号 (Orcering

29、Number)dDbGSC40110011014013GSC50110011015013GSC60110011015015GSC00115011513510GSC10115011514012GSC20115011514013GSC30115011515010GSC40115011515012GSC00120012014012GSC10120012014013GSC20120012014515GSC30120012016012GSC00125012515012GSC10125012515013GSC20125012516012GSC00130013015010GSC10130013016012G

30、SC20130013016013GSC30130013016015GSC40130013017012GSC5013001301703GSC60130013018015GSC00135013516012GSC10135013516013GSC20135013516015GSC30135013517012GSC00140014016012GSC10140014016013GSC20140014016512GSC30140014017012GSC40140014017013GSC50140014017015GSC60140014018012GSC70140014019015GSC0014501451

31、7015GSC10145014517515GSC20145014518012GSC00150015017015GSC10150015018012GSC20150015018013GSC30150015018015GSC00155015518015GSC10155015519015GSC00160016019013GSC10160016019015GSC20160016020012Rotary shaft seals I 茨转轴用密封件I 137内包骨架单唇油封GSCRotary shaft seals I 茨转轴用密封件I #Rotary shaft seals I 茨转轴用密封件I #规格表

32、订货号 (Order ng Number)dDbGSC00165016519013GSC0017001702007.5GSC10170017020012GSC201700仃020015GSC00175017520010GSC10175017520015GSC20175017520515GSC00180018021015GSC10180018021516GSC20180018022015GSC00185018521010GSC10185018521013GSC00190019021515GSC10190019022015GSC20190019022516GSC00195019523016GSC0

33、0200020022515GSC10200020023015GSC20200020025015GSC00205020523016GSC0021002102415GSC10210021025015GSC00215021524012GSC00220022025015GSC10220022026016GSC00230023026015GSC10230023027015订货号 (OrCering Number)dDbGSC00240024027015GSC10240024028015GSC20240024033515GSC00250025028015GSC10250025029015GSC002600

34、26029015GSC10260026030020GSC00265026529016GSC10265026531016GSC00280028031015GSC10280028032020GSC00300030034016GSC10300030034018GSC20300030034020GSC00320032036020GSC00340034038020GSC00360036040018GSC10360036040020GSC00380038042020GSC00400040044020GSC00420042045015GSC10420042046020GSC00440044048020GSC

35、00480048052020GSC00500050054020GSC00800080084020Rotary shaft seals I 茨转轴用密封件I 139内包骨架双唇油封GTCQ特点旋转轴用骨架油封，由金属骨架、弹簧和壕胶密封部分组成，金属骨架起支撑作用，弹簧对密封唇口施加径向压紧力，密封 唇防止润滑油的泄漏，防尘唇防止外界灰尘进入。适用于一方有密封介质另一方有灰尘的情况。材料壕胶密封部分为丁席橡胶NBR;或用瓮琛胶FKM:骨架为低碳钢.0性能良好的动态密封性能；对各种热膨胀的补偿；降低磨损侵蚀的风险；有效防止空气侧污樂物的侵入；能承受更高的表面粗私度；先进的唇口设计提供较小的径向力。

36、工况条件似下极ISIS值不可咼肘出列压力： 0.05MPa速度： 20m/s（取决于橡胶的材质）；温度：40C+460C（取决于橡胶的材质）；介质：科物基液压油和合成液压油（CLP, HLP. APGL等）“乞沟槽尺寸和规格Rotary shaft seals I 茨转轴用密封件I #内包骨架双唇油封GTCRotary shaft seals旋转轴用密封件141Rotary shaft seals旋转轴用密封件#规格表订货号 (Ordering Number)dDbGTC00025025388GTC 10025025407GTC20025025408GTC30025025427GTC40025

37、0254210GTC50025025477GTC60025025478GTC700250254710GTC80025025527GTC900250255210GTC00028028428GTC 10028028457GTC20028028477GTC300280284710GTC40028028527GTC500280285210GTC00030030428GTC 10030030478GTC20030030487GTC300300305010GTC40030030527GTC500300305210GTC60030030557GTC700300305510GTC80030030627GTC9

38、00300306210GTC00032032457GTC 10032032458GTC200320324710GTC300320325010GTC40032032527GTC00035035507GTC 10035035528GTC200350355210GTC30035035558订货号 (Orderng Number)dDbGTC400350355610GTC500350355810GTC60035035628GTC700350356210GTC800350356212GTC90035035727GTC110350357210GTC120350357212GTC130350358010GT

39、C140350358012GTC00036036507GTC10036036527GTC20036036547GTC300360365810GTC000380386210GTC00040040557GTC10040040558GTC20040040568GTC30040040589GTC400400405810GTC500400406010GTC60040040627GTC70040040629GTC800400406210GTC90040040687GTC11040040688GTC12040040727GTC130400407210GTTC150400408010

40、GTC160400408012GTC00042042627GTC100420426210GTC20042042728GTC300420427210Rotary shaft seals旋转轴用密封件#Rotary shaft seals旋转轴用密封件#内包骨架双唇油封GTCRotary shaft seals I 茨转轴用密封件I 143Rotary shaft seals I 茨转轴用密封件I #规格表订货号 (Orderng Number)dDbGTC00045045608GTC10045045627GTC20045045628GTC300450456210GTC40045045658GTC

41、500450456510GTC60045045688GTC700450456810GTC80045045728GTC900450457210GTC110450457212GTC12045045757GTTC140450457510GTC150450458010GTC160450458510GTC000480486510GTC100480486810GTC20048048727GTC30048048728GTC400480487212GTC00050050658GTC 100500506510GTC20050050687GTC30050050688GTC400500506810GTC500500507010GTC60050050727GTC70050050728GTC800500507210GTC900500507212GTC110500507510GTC12050050808GTC 1305