O型密封圈尺寸規(guī)格表

1、實(shí)用文檔O型密封圈尺寸規(guī)格型號O圈內(nèi)徑O圈線徑溝槽內(nèi)徑溝槽外徑深度溝梢寬度5.3X1.85.31.83.78.91.282.65.6X1.85.61.849.21.282.66X1.861.84.49.61.282.66.3X1.86.31.84.79.91.282.66.7X1.86.71.85.110.31.282.66.9X1.86.91.85.310.51.282.67.1X1.87.11.85.510.71.282.67.5X1.87.51.85.911.11.282.68X1.881.86.411.61.282.67.1X2.657.12.654.812.41.973.87.5X2

2、.657.52.655.212.81.973.88X2.6582.655.713.31.973.88.5X2.658.52.656.213.81.973.89X2.6592.656.714.31.973.89.5X2.659.52.657.214.81.973.810X2.65102.657.715.31.973.810.6X2.6510.62.658.315.91.973.811.2X2.6511.22.658.916.51.973.811.8X2.6511.82.659.517.11.973.812.5X2.6512.52.6510.217.81.973.813.2X2.6513.22.6

3、510.918.51.973.814X2.65142.6511.719.31.973.815X2.65152.6512.720.31.973.816X2.65162.6513.721.31.973.817X2.65172.6514.722.31.973.818X2.65182.6515.723.31.973.819X2.65192.6516.724.31.973.820X2.65202.6517.725.31.973.821.2X2.6521.22.6518.926.51.973.822.4X2.6522.42.6520.127.71.973.823.6X2.6523.62.6521.328.

4、91.973.825X2.65252.6522.730.31.973.825.8X2.6525.82.6523.531.11.973.826.5X2.6526.52.6524.231.81.973.828X2.65282.6525.733.31.973.830X2.65302.6527.735.31.973.818X3.55183.5515.125.12.75519X3.55193.5516.126.12.75520X3.55203.5517.127.12.75521.2X3.5521.23.5518.328.32.75522.4X3.5522.43.5519.529.52.75523.6X3

5、.5523.63.5520.730.72.75525X3.55253.5522.132.12.75526.5X3.5526.53.5523.633.62.75528X3.55283.5525.135.12.75530X3.55303.5527.137.12.75531.5X3.5531.53.5528.638.62.75532.5X3.5532.53.5529.639.62.75533.5X3.5533.53.5530.640.62.75534.5X3.5534.53.5531.641.62.75535.5X3.5535.53.5532.642.62.75536.5X3.5536.53.553

6、3.643.62.75537.5X3.5537.53.5534.644.62.75538.7X3.5538.73.5535.845.82.75540X3.55403.5537.147.12.75541.2X3.5541.23.5538.348.32.75542.5X3.5542.53.5539.649.62.75543.7X3.5543.73.5540.850.82.75545X3.55453.5542.152.12.75546.2X3.5546.23.5543.353.32.75547.5X3.5547.53.5544.654.62.75548.7X3.5548.73.5545.855.82

7、.75550X3.55503.5547.157.12.75551.5X3.5551.53.5548.658.62.75553X3.55533.5550.160.12.75554.5X3.5554.53.5551.661.62.75556X3.55563.5553.163.12.75558X3.55583.5555.165.12.75560X3.55603.5557.167.12.75561.5X3.5561.53.5558.668.62.75563X3.55633.5560.170.12.75565X3.55653.5562.172.12.75567X3.55673.5564.174.12.7

8、5569X3.55693.5566.176.12.75571X3.55713.5568.178.12.75573X3.55733.5570.180.12.75575X3.55753.5572.182.12.75577.5X3.5577.53.5574.684.62.75580X3.55803.5577.187.12.75582.5X3.5582.53.5579.689.62.75585X3.55853.5582.192.12.75587.5X3.5587.53.5584.694.62.75590X3.55903.5587.197.12.75592.5X3.5592.53.5589.699.62

9、.75595X3.55953.5592.1102.12.75597.5X3.5597.53.5594.6104.62.755100X3.551003.5597.1107.12.755103X3.551033.55100.1110.12.755106X3.551063.55103.1113.12.755109X3.551093.55106.1116.12.755112X3.551123.55109.1119.12.755115X3.551153.55112.1122.12.755118X3.551183.55115.1125.12.755450X74507444.64645.729.7462X7

10、4627456.64765.729.7O型橡膠密封圈由一個低磨擦的填充聚四氟乙烯（ PTFE）環(huán)和O形橡膠密封圈組合而成，O形圈提供足夠的密封預(yù)緊力，并對 PTFE環(huán)的磨耗起補(bǔ)償作用。PTFE摩擦系數(shù)小，動靜摩擦系數(shù)相近。適用于高低速往復(fù)運(yùn)動及高壓系統(tǒng)的油缸活塞桿密封。采用兩個階梯圈密封，可達(dá)到零泄露。O型橡膠密封圈材料O型橡膠密封圈的材料：階梯圈為填充聚四氟乙烯PTFE。O型橡膠密封圈特征1、結(jié)構(gòu)簡單、密封性能好，O型橡膠密封圈斷面結(jié)構(gòu)極其簡單，且有自密封作用，密封性能可靠。2、安裝方便由于 O型橡膠密封圈本身及安裝部位結(jié)構(gòu)都極其簡單，且已形成標(biāo)準(zhǔn)化，因此安裝更換都非常容易。3、適用范圍廣通

11、過選用合適的橡膠材料和適當(dāng)?shù)呐浞皆O(shè)計，實(shí)現(xiàn)對油、水、空氣、煤氣及各種化學(xué)介質(zhì)有效的密封作用。溫度使用范圍廣60C+220 C）,固定使用時壓力可達(dá)1500Kg/cm2（ 與補(bǔ)強(qiáng)環(huán)并用）4、種類豐富適合各種用途材料，尺寸和溝槽都已標(biāo)準(zhǔn)化，應(yīng)用范圍O型橡膠密封圈廣泛用于內(nèi)燃機(jī)車、汽車、拖拉機(jī)、工程機(jī)械、機(jī)床及各種液壓氣動元件等密封，可承擔(dān)固定、往復(fù)和旋轉(zhuǎn)運(yùn)動的密封，在機(jī)械產(chǎn)品的密封中O型橡膠密封圈占50%以上。根據(jù)需要，可生產(chǎn)用于耐高溫、低溫真空、高壓和不同介質(zhì)的各種特殊用途密封圈及異形橡膠密封制品。安裝O形圈（O型橡膠密封圈）的安裝注意事項一、安裝。形圈（O型橡膠密封圈）的要求在安裝。形圈（O型

12、橡膠密封圈）之前，檢查以下各項：1 .引入角是否按圖紙加工銳邊是否倒角或倒圓；2 .內(nèi)徑是否去除毛刺表面有無污染；3 .密封件和零件是否已涂抹潤滑脂或潤滑液（要保證彈性體的介質(zhì)相容性，推薦用所密封的液體來潤滑）；4 .不得使用含固體添加劑的潤滑脂，如二硫化鋁、硫化鋅。二、手工安裝 O形圈（O型橡膠密封圈）：1 .使用無銳邊的工具；2 .保證O形圈（O型橡膠密封圈）不扭曲，不得過量拉伸 O形圈（O型橡膠密封圈）；3 .盡量使用輔助工具安裝 。形圈（。型橡膠密封圈），并保證正確定位；4 .對于用密封條粘接成的 。形圈（O型橡膠密封圈），不得在連接處拉伸。三、安裝螺絲、花鍵等1 .當(dāng)。形圈（O型橡膠密封圈）拉伸后，要通過螺絲、花鍵、鍵槽等時，必須使用安裝心軸。該心軸 可以用較軟、光滑的金屬或塑料制成，不得有毛刺或銳邊。2 .安裝壓緊螺絲時，應(yīng)對稱旋緊螺絲，不得按方向順序旋緊。一、O形橡膠密封圈是一種斷面形狀為圓形的密封元件，它廣泛用于多種機(jī)械設(shè)備中，在一定溫度、壓力及不同的液體或氣體介質(zhì)中起到密封作用，與其它密封圈相比，具有如下的優(yōu)越性能：、密封部位結(jié)構(gòu)簡單，安裝部位緊湊，而且重量較輕。、有自密封作用，往往