油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)一(yi)(yi)(yi)般分为单体型(xing)和(he)(he)(he)组(zu)装型(xing)，组(zu)装型(xing)是骨(gu)(gu)架(jia)(jia)(jia)与唇口材料可(ke)(ke)以(yi)自由(you)组(zu)合，一(yi)(yi)(yi)般用(yong)(yong)于特殊油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)。从油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)作用(yong)(yong)、特点、结构(gou)类型(xing)、工作状(zhuang)态和(he)(he)(he)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)机理等(deng)可(ke)(ke)以(yi)分成多(duo)种(zhong)形式和(he)(he)(he)不同(tong)叫(jiao)法，但习惯上一(yi)(yi)(yi)般将旋转(zhuan)轴唇形密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)叫(jiao)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)，静(jing)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)和(he)(he)(he)动密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（一(yi)(yi)(yi)般往(wang)复(fu)运动）用(yong)(yong)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)件(jian)叫(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)件(jian)。油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)典型(xing)形式是TC油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)，这是一(yi)(yi)(yi)种(zhong)橡(xiang)胶完全包(bao)覆的(de)(de)(de)带自紧弹簧的(de)(de)(de)双(shuang)唇油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)，一(yi)(yi)(yi)般说的(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)常指这种(zhong)tc骨(gu)(gu)架(jia)(jia)(jia)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)作用(yong)(yong)由(you)于汽车的(de)(de)(de)品牌(pai)、型(xing)号众多(duo)，对油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)型(xing)号就有不同(tong)，分类众多(duo)。主(zhu)要由(you)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)介(jie)质(zhi)、油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)形状(zhuang)、油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)弹簧、油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)唇口类型(xing)、油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)转(zhuan)速(su)（高(gao)(gao)低速(su)）、油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)压力（高(gao)(gao)低压力）、油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)流(liu)(liu)体动力等(deng)进行分类的(de)(de)(de)。一(yi)(yi)(yi)、可(ke)(ke)按(an)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)介(jie)质(zhi)种(zhong)分类：气体密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)用(yong)(yong)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、流(liu)(liu)体密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)用(yong)(yong)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、润滑脂(zhi)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)用(yong)(yong)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)；二、可(ke)(ke)按(an)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)形状(zhuang)分类：旋转(zhuan)轴用(yong)(yong)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（内密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)件(jian)）、旋转(zhuan)壳体用(yong)(yong)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（外密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)件(jian)）；三、可(ke)(ke)按(an)本身结构(gou)分类：骨(gu)(gu)架(jia)(jia)(jia)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（主(zhu)要分外露(lu)骨(gu)(gu)架(jia)(jia)(jia)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)和(he)(he)(he)内包(bao)骨(gu)(gu)架(jia)(jia)(jia)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)）、无骨(gu)(gu)架(jia)(jia)(jia)油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、复(fu)合式油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)；轴的(de)(de)(de)表面光洁度(du)，直(zhi)接影响油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)使用(yong)(yong)寿命(ming)，即轴的(de)(de)(de)光洁度(du)高(gao)(gao)，油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)使用(yong)(yong)寿命(ming)就会长。重庆耐腐蚀油(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)厂(chang)家报(bao)价

当油(you)封(feng)(feng)泄(xie)(xie)漏(lou)(lou)(lou)(lou)时，应着(zhe)重分(fen)析(xi)其泄(xie)(xie)漏(lou)(lou)(lou)(lou)的(de)(de)(de)(de)不(bu)同情况，从(cong)而采取(qu)不(bu)同的(de)(de)(de)(de)措施。油(you)封(feng)(feng)不(bu)同阶段的(de)(de)(de)(de)泄(xie)(xie)漏(lou)(lou)(lou)(lou)应分(fen)为：1、不(bu)透水，在(zai)(zai)油(you)封(feng)(feng)上看(kan)不(bu)到湿(shi)气(qi)；2、湿(shi)润，在(zai)(zai)密(mi)(mi)封(feng)(feng)刃口区出现不(bu)影响密(mi)(mi)封(feng)(feng)功能的(de)(de)(de)(de)湿(shi)气(qi)膜(mo)，但湿(shi)气(qi)膜(mo)没有(you)扩展(zhan)到背面(mian)(mian)；3、潮(chao)湿(shi)，湿(shi)气(qi)膜(mo)扩展(zhan)到背面(mian)(mian)，并形成(cheng)水珠，但尚未连续(xu)滴下；4，可测量的(de)(de)(de)(de)泄(xie)(xie)漏(lou)(lou)(lou)(lou)，可以看(kan)到腔(qiang)体外部(bu)有(you)从(cong)油(you)封(feng)(feng)背面(mian)(mian)流出的(de)(de)(de)(de)可以识别(bie)的(de)(de)(de)(de)微小液流流量；5、暂(zan)时的(de)(de)(de)(de)泄(xie)(xie)漏(lou)(lou)(lou)(lou)，密(mi)(mi)封(feng)(feng)系统短暂(zan)的(de)(de)(de)(de)故障，例如由于密(mi)(mi)封(feng)(feng)刃口下的(de)(de)(de)(de)污染物微粒引起的(de)(de)(de)(de)，它可以在(zai)(zai)继续(xu)使(shi)用时把它们冲洗掉；6、明显的(de)(de)(de)(de)泄(xie)(xie)漏(lou)(lou)(lou)(lou)，暂(zan)时的(de)(de)(de)(de)漏(lou)(lou)(lou)(lou)泄(xie)(xie)导(dao)致(zhi)密(mi)(mi)封(feng)(feng)唇(chun)(chun)和(he)防尘唇(chun)(chun)由于在(zai)(zai)密(mi)(mi)封(feng)(feng)唇(chun)(chun)与防尘唇(chun)(chun)之间(jian)，加注的(de)(de)(de)(de)润滑(hua)脂过(guo)多。溢流出来(lai)的(de)(de)(de)(de)油(you)脂表现为系统外部(bu)的(de)(de)(de)(de)明显泄(xie)(xie)漏(lou)(lou)(lou)(lou)。另外，根据油(you)封(feng)(feng)使(shi)用运转的(de)(de)(de)(de)时间(jian)过(guo)程(cheng)来(lai)分(fen)析(xi)泄(xie)(xie)漏(lou)(lou)(lou)(lou)原因，例如：刚开始使(shi)用就泄(xie)(xie)漏(lou)(lou)(lou)(lou)的(de)(de)(de)(de)早期破损(sun)；使(shi)用短时间(jian)后(hou)(hou)开始泄(xie)(xie)漏(lou)(lou)(lou)(lou)的(de)(de)(de)(de)过(guo)早损(sun)坏；使(shi)用较长(zhang)一(yi)段时间(jian)后(hou)(hou)在(zai)(zai)工(gong)作工(gong)程(cheng)中发生(sheng)泄(xie)(xie)漏(lou)(lou)(lou)(lou)的(de)(de)(de)(de)损(sun)坏和(he)发生(sheng)油(you)封(feng)(feng)设(she)计使(shi)用寿命末(mo)期的(de)(de)(de)(de)泄(xie)(xie)漏(lou)(lou)(lou)(lou)损(sun)坏等等。重庆耐腐蚀油(you)封(feng)(feng)厂家报价安装(zhuang)油(you)封(feng)(feng)前(qian)，检查轴(zhou)径(jing)和(he)油(you)封(feng)(feng)内径(jing)，两者应一(yi)致(zhi)。

Y型(xing)(xing)油(you)(you)封(feng)有什么特(te)点(dian)和性能(neng)？有那(nei)些用(yong)(yong)(yong)途(tu)？Y形(xing)(xing)(xing)油(you)(you)封(feng)的(de)(de)截(jie)(jie)面(mian)呈Y形(xing)(xing)(xing)，是一(yi)种典型(xing)(xing)的(de)(de)唇形(xing)(xing)(xing)油(you)(you)封(feng)。按(an)其截(jie)(jie)面(mian)的(de)(de)高(gao)、宽比例(li)不同，可分(fen)为(wei)(wei)宽型(xing)(xing)、窄型(xing)(xing)、Yx型(xing)(xing)等几类(lei)；若(ruo)按(an)两(liang)唇的(de)(de)高(gao)度(du)是否(fou)相等，则可分(fen)为(wei)(wei)轴、孔通(tong)用(yong)(yong)(yong)型(xing)(xing)的(de)(de)等高(gao)唇Y形(xing)(xing)(xing)油(you)(you)封(feng)和不等高(gao)唇的(de)(de)轴用(yong)(yong)(yong)Y形(xing)(xing)(xing)油(you)(you)封(feng)和孔用(yong)(yong)(yong)Y形(xing)(xing)(xing)油(you)(you)封(feng)。Y形(xing)(xing)(xing)油(you)(you)封(feng)广泛(fan)应用(yong)(yong)(yong)于往(wang)复运动(dong)密(mi)(mi)封(feng)装置(zhi)中，其使(shi)用(yong)(yong)(yong)寿命高(gao)于O形(xing)(xing)(xing)油(you)(you)封(feng)。Y形(xing)(xing)(xing)油(you)(you)封(feng)的(de)(de)适(shi)用(yong)(yong)(yong)工(gong)作(zuo)压力不大(da)于40MPa，工(gong)作(zuo)温度(du)为(wei)(wei)-30～80℃，工(gong)作(zuo)速度(du)范围(wei)：采(cai)用(yong)(yong)(yong)丁睛橡(xiang)胶制(zhi)作(zuo)时为(wei)(wei)0.01～0.6m／s；采(cai)用(yong)(yong)(yong)氟橡(xiang)胶制(zhi)作(zuo)时，为(wei)(wei)0.05～0.3m／s；采(cai)用(yong)(yong)(yong)聚(ju)氨酯橡(xiang)胶制(zhi)作(zuo)时，则为(wei)(wei)0.01～lm／s。Y形(xing)(xing)(xing)油(you)(you)封(feng)的(de)(de)密(mi)(mi)封(feng)性能(neng)、使(shi)用(yong)(yong)(yong)寿命及(ji)不同挡圈时的(de)(de)工(gong)作(zuo)压力极限，都以聚(ju)氨酯橡(xiang)胶材质为(wei)(wei)佳。Y形(xing)(xing)(xing)油(you)(you)封(feng)的(de)(de)特(te)点(dian)是：1）密(mi)(mi)封(feng)性能(neng)可靠；2）摩擦阻(zu)力小，运动(dong)平稳；3）耐(nai)压性好(hao)，适(shi)用(yong)(yong)(yong)压力范围(wei)广；4）结(jie)构简(jian)单，价格低廉(lian)；5）安(an)装方便(bian)。

由于汽(qi)车的(de)品牌(pai)、型(xing)号众多，对油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)型(xing)号就有(you)不同，分(fen)类(lei)(lei)(lei)众多。主要(yao)(yao)由油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)介(jie)质、油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)形状、油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)弹(dan)(dan)簧、油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)唇(chun)口类(lei)(lei)(lei)型(xing)、油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)转(zhuan)速(su)(su)(su)（高低(di)速(su)(su)(su)）、油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)压(ya)(ya)力（高低(di)压(ya)(ya)力）、油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)流(liu)体动力等(deng)进(jin)行(xing)分(fen)类(lei)(lei)(lei)的(de)。一、可(ke)按(an)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)介(jie)质种(zhong)分(fen)类(lei)(lei)(lei)：气体密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)用油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、流(liu)体密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)用油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、润滑脂密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)用油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)；二、可(ke)按(an)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)形状分(fen)类(lei)(lei)(lei)：旋(xuan)转(zhuan)轴用油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（内密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)件）、旋(xuan)转(zhuan)壳(qiao)体用油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（外密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)件）；三、可(ke)按(an)本身结构(gou)分(fen)类(lei)(lei)(lei)：骨架(jia)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（主要(yao)(yao)分(fen)外露骨架(jia)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)和内包骨架(jia)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)）、无(wu)骨架(jia)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、复(fu)合式油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)；四、可(ke)按(an)有(you)或无(wu)弹(dan)(dan)簧油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)分(fen)类(lei)(lei)(lei)：有(you)弹(dan)(dan)簧型(xing)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（带状弹(dan)(dan)簧或指状弹(dan)(dan)簧油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)）、无(wu)弹(dan)(dan)簧油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)；五、可(ke)按(an)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)有(you)多少个唇(chun)口分(fen)类(lei)(lei)(lei)：单唇(chun)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、复(fu)唇(chun)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（有(you)防(fang)防(fang)尘(chen)唇(chun)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)或分(fen)隔二种(zhong)的(de)双唇(chun)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)等(deng)）；六、可(ke)按(an)旋(xuan)转(zhuan)线(xian)(xian)(xian)(xian)速(su)(su)(su)度(du)分(fen)类(lei)(lei)(lei)：低(di)速(su)(su)(su)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（标(biao)准低(di)线(xian)(xian)(xian)(xian)速(su)(su)(su)度(du)<8m/s）、中速(su)(su)(su)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（标(biao)准线(xian)(xian)(xian)(xian)速(su)(su)(su)度(du)8-17m/s）、高速(su)(su)(su)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)（标(biao)准线(xian)(xian)(xian)(xian)速(su)(su)(su)度(du)>17m/s）；七、可(ke)按(an)有(you)无(wu)流(liu)体动力回(hui)油(you)(you)(you)(you)(you)效应分(fen)类(lei)(lei)(lei)：普通的(de)光面油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、唇(chun)口有(you)回(hui)油(you)(you)(you)(you)(you)线(xian)(xian)(xian)(xian)的(de)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)；八、可(ke)按(an)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)介(jie)质压(ya)(ya)力分(fen)类(lei)(lei)(lei)：低(di)压(ya)(ya)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)、高压(ya)(ya)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)；油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)工作范围与油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)使用的(de)材料有(you)关(guan)：丁腈(jing)橡(xiang)胶(nbr)、丙烯酸(suan)酯橡(xiang)胶(acm)、氟橡(xiang)胶(fpm)、硅橡(xiang)胶(mvq)。

开口(kou)(kou)式(shi)骨(gu)架(jia)油(you)(you)封(feng)(feng)(feng)(feng)是(shi)工业上(shang)(shang)常(chang)用(yong)的(de)(de)一(yi)(yi)种(zhong)密(mi)封(feng)(feng)(feng)(feng)原件(jian)，因其具有(you)拆装便(bian)捷的(de)(de)性(xing)能(neng)(neng)，受到了很(hen)多厂家的(de)(de)欢迎。因此在(zai)(zai)选择(ze)油(you)(you)封(feng)(feng)(feng)(feng)时(shi)，要注意油(you)(you)封(feng)(feng)(feng)(feng)材(cai)料与密(mi)封(feng)(feng)(feng)(feng)介质(zhi)的(de)(de)相容性(xing)、对工况(kuang)(kuang)温(wen)度的(de)(de)适(shi)(shi)应性(xing)等(deng)(deng)(deng)等(deng)(deng)(deng)。开口(kou)(kou)式(shi)骨(gu)架(jia)油(you)(you)封(feng)(feng)(feng)(feng)常(chang)见材(cai)质(zhi)：氟橡(xiang)(xiang)胶(jiao)材(cai)质(zhi)：一(yi)(yi)种(zhong)具有(you)耐(nai)高温(wen)耐(nai)腐(fu)(fu)蚀(shi)、耐(nai)油(you)(you)耐(nai)磨损(sun)、耐(nai)老(lao)化(hua)(hua)抗(kang)(kang)氧(yang)化(hua)(hua)等(deng)(deng)(deng)性(xing)能(neng)(neng)的(de)(de)橡(xiang)(xiang)胶(jiao)材(cai)质(zhi)，结(jie)合骨(gu)架(jia)等(deng)(deng)(deng)材(cai)料制成的(de)(de)油(you)(you)封(feng)(feng)(feng)(feng)可长期(qi)应用(yong)在(zai)(zai)200℃高温(wen)环(huan)境(jing)下(xia)其密(mi)封(feng)(feng)(feng)(feng)作用(yong)。丁腈橡(xiang)(xiang)胶(jiao)材(cai)质(zhi)：一(yi)(yi)种(zhong)具有(you)耐(nai)油(you)(you)抗(kang)(kang)氧(yang)化(hua)(hua)、耐(nai)化(hua)(hua)学腐(fu)(fu)蚀(shi)、耐(nai)磨抗(kang)(kang)老(lao)化(hua)(hua)等(deng)(deng)(deng)性(xing)能(neng)(neng)的(de)(de)橡(xiang)(xiang)胶(jiao)材(cai)质(zhi)，制成的(de)(de)开口(kou)(kou)式(shi)骨(gu)架(jia)油(you)(you)封(feng)(feng)(feng)(feng)经常(chang)被应用(yong)在(zai)(zai)120℃范围(wei)内(nei)各种(zhong)普通工况(kuang)(kuang)下(xia)机(ji)械设备的(de)(de)密(mi)封(feng)(feng)(feng)(feng)上(shang)(shang)。聚四(si)氟乙烯材(cai)质(zhi)：具有(you)良(liang)好的(de)(de)耐(nai)化(hua)(hua)学腐(fu)(fu)蚀(shi)性(xing)能(neng)(neng)、同(tong)时(shi)不(bu)溶于强酸强碱等(deng)(deng)(deng)有(you)机(ji)溶剂，制成的(de)(de)油(you)(you)封(feng)(feng)(feng)(feng)可以(yi)应用(yong)在(zai)(zai)各种(zhong)机(ji)械设备上(shang)(shang)，一(yi)(yi)般使(shi)用(yong)温(wen)度范围(wei)为-156~250℃。硅橡(xiang)(xiang)胶(jiao)、聚氨酯等(deng)(deng)(deng)等(deng)(deng)(deng)，还有(you)多种(zhong)材(cai)质(zhi)，可根据实际使(shi)用(yong)需求量身定做，选择(ze)合适(shi)(shi)的(de)(de)材(cai)质(zhi)作为油(you)(you)封(feng)(feng)(feng)(feng)主(zhu)体(ti)，定做出满(man)足使(shi)用(yong)需求的(de)(de)油(you)(you)封(feng)(feng)(feng)(feng)，能(neng)(neng)够应用(yong)在(zai)(zai)各种(zhong)工况(kuang)(kuang)环(huan)境(jing)机(ji)械设备的(de)(de)密(mi)封(feng)(feng)(feng)(feng)上(shang)(shang)。选择(ze)油(you)(you)封(feng)(feng)(feng)(feng)的(de)(de)材(cai)料，必须考(kao)虑材(cai)料对介质(zhi)的(de)(de)相容性(xing)、工作温(wen)度范围(wei)的(de)(de)适(shi)(shi)应性(xing)和唇缘对旋(xuan)转轴(zhou)高速旋(xuan)转时(shi)的(de)(de)跟(gen)随能(neng)(neng)力。湖北丁晴橡(xiang)(xiang)胶(jiao)油(you)(you)封(feng)(feng)(feng)(feng)厂家现货

骨架油封要平装(zhuang)，不能有倾(qing)斜(xie)的现象。建议采(cai)用(yong)油压设备(bei)或(huo)套筒(tong)工具安装(zhuang)。压力不要太(tai)大，速度要均(jun)匀、要慢。重庆(qing)耐腐蚀油封厂(chang)家报价

发(fa)(fa)现(xian)由(you)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)泄(xie)(xie)(xie)(xie)(xie)漏(lou)(lou)(lou)时，首先应确认发(fa)(fa)生泄(xie)(xie)(xie)(xie)(xie)漏(lou)(lou)(lou)的(de)(de)部位，如果不是由(you)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)泄(xie)(xie)(xie)(xie)(xie)漏(lou)(lou)(lou)，有时是由(you)于(yu)附(fu)着(zhe)了油(you)(you)(you)(you)(you)脂等泄(xie)(xie)(xie)(xie)(xie)漏(lou)(lou)(lou)以外的(de)(de)原(yuan)因(yin)而误认为是泄(xie)(xie)(xie)(xie)(xie)漏(lou)(lou)(lou)。导致油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)泄(xie)(xie)(xie)(xie)(xie)漏(lou)(lou)(lou)的(de)(de)主要原(yuan)因(yin)：1、由(you)于(yu)尺寸(cun)公差(cha)不符合(he)标准规(gui)范(fan)而使(shi)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)外缘(yuan)(yuan)与腔体(ti)配(pei)(pei)合(he)的(de)(de)静态(tai)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)表(biao)(biao)面(mian)发(fa)(fa)生变(bian)形；2、由(you)于(yu)工况(kuang)条件过(guo)(guo)于(yu)苛(ke)刻引(yin)起(qi)材(cai)料(liao)龟裂(lie)，尤其是在油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)刃(ren)口(kou)上(shang)的(de)(de)龟裂(lie)；3、由(you)于(yu)工况(kuang)条件过(guo)(guo)于(yu)苛(ke)刻和(he)橡胶(jiao)弹性体(ti)与工作介(jie)质(zhi)不相(xiang)容引(yin)起(qi)橡胶(jiao)硬(ying)度(du)增(zeng)加，或者(zhe)弹性体(ti)的(de)(de)硬(ying)度(du)太(tai)高；4、密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)介(jie)质(zhi)使(shi)橡胶(jiao)溶胀，降低了橡胶(jiao)的(de)(de)硬(ying)度(du)，由(you)此使(shi)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)过(guo)(guo)早的(de)(de)老化(hua)和(he)磨损(sun)(sun)；5、由(you)轴(zhou)至密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)唇口(kou)区的(de)(de)腐蚀，将给密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)系统的(de)(de)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)性能留下故障隐患(huan)；6、润滑剂失效而使(shi)系统处于(yu)干运转状(zhuang)态(tai)，从(cong)而使(shi)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)唇快(kuai)速磨损(sun)(sun)；7、综合(he)性老化(hua)，橡胶(jiao)弹性体(ti)与密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)介(jie)质(zhi)双双老化(hua)；8、在密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)唇口(kou)处形成(cheng)“油(you)(you)(you)(you)(you)碳”污垢(gou)，使(shi)油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)唇缘(yuan)(yuan)被(bei)托(tuo)起(qi)，引(yin)发(fa)(fa)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)系统的(de)(de)泄(xie)(xie)(xie)(xie)(xie)漏(lou)(lou)(lou)故障；9、油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)唇缘(yuan)(yuan)不再追(zhui)随轴(zhou)表(biao)(biao)面(mian)的(de)(de)振动(dong)以及轴(zhou)的(de)(de)跳动(dong)；10、污染(ran)物从(cong)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)的(de)(de)里外面(mian)嵌入密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)刃(ren)口(kou)上(shang)造(zao)成(cheng)轴(zhou)表(biao)(biao)面(mian)和(he)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)唇缘(yuan)(yuan)的(de)(de)过(guo)(guo)早磨损(sun)(sun)；11、装(zhuang)配(pei)(pei)过(guo)(guo)程不规(gui)范(fan)引(yin)起(qi)轴(zhou)表(biao)(biao)接触面(mian)被(bei)破坏而造(zao)成(cheng)密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)唇过(guo)(guo)早磨损(sun)(sun)；12、密(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)刃(ren)口(kou)在储(chu)存、运输和(he)装(zhuang)配(pei)(pei)过(guo)(guo)程中受到损(sun)(sun)坏。重庆耐(nai)腐蚀油(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)厂家报价

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