四(si)氟墊:全稱聚四(si)氟乙烯墊片國外又叫PTFE墊(dian)片(pian)或Teflon(鐵(tie)氟(fu)龍)墊片由聚四(si)氟(fu)乙(yi)烯棒、管、板經機械(xie)車削或裁切而成(cheng)的平墊片、V形(xing)墊片、活(huo)塞環、球閥墊圈等(deng)(deng)具有耐腐蝕、抗(kang)老化和不導電(dian)等(deng)(deng)良(liang)好特性。 聚四(si)氟(fu)乙(yi)烯pH值(zhi)0-14(熔融的堿金屬和高(gao)(gao)溫(wen)、高(gao)(gao)壓下的氟(fu)除外)。其(qi)在(zai)-100℃~100℃之(zhi)間能(neng) 夠(gou)具有良(liang)好的機械(xie)強度。

四氟墊片國外(wai)又(you)叫PTFE墊片或(huo)Teflon(鐵氟龍)墊片由(you)聚四氟乙(yi)烯棒、管(guan)、板經機(ji)械(xie)車削或(huo)裁切而成的平墊片、V形(xing)(xing)墊片、活塞(sai)環、球(qiu)閥墊圈等(deng)具有耐腐蝕、抗老化和不(bu)導電(dian)等(deng)良好特性(xing)。聚四氟乙(yi)烯pH值(zhi)0-14(熔融的堿金屬(shu)和高溫、高壓下(xia)的氟除外(wai))。其(qi)在-100℃～100℃之間能 夠具有良好的機(ji)械(xie)強度。壓力10Mpa。四氟墊片是一(yi)種潔凈(jing)的密(mi)封(feng)產品，不(bu)會對其(qi)所接觸的任何物(wu)質形(xing)(xing)成污(wu)染(ran)，可以廣(guang)泛(fan)地(di)用于(yu)食(shi)品、醫藥等(deng)行業中(zhong)。

　　四氟(fu)墊(dian)片(pian)的(de)種類：純四氟(fu)墊(dian)片(pian)、四氟(fu)夾包(bao)墊(dian)片(pian)、膨脹四氟(fu)墊(dian)片(pian)。

　　純四(si)(si)氟(fu)墊片(pian)是由聚(ju)四(si)(si)氟(fu)乙(yi)烯棒、管、板經機(ji)械車削(xue)或裁切而成的平墊片(pian)、V形墊片(pian)、活塞環、球閥墊圈等具有耐腐蝕、抗老化和(he)不導電(dian)等良好特性。聚(ju)四(si)(si)氟(fu)乙(yi)烯pH值0-14(熔融的堿金屬(shu)和(he)高(gao)溫(wen)、高(gao)壓下的氟(fu)除外)。其在-100℃～100℃之間(jian)能 夠具有良好的機(ji)械強度。壓力10Mpa。

　　注意(yi)：在溫度低于-185℃時(shi)。聚(ju)四氟乙烯(xi)(xi)墊(dian)(dian)(dian)片(pian)(pian)會變脆。純聚(ju)四氟乙烯(xi)(xi)墊(dian)(dian)(dian)片(pian)(pian)是一種潔凈的密封產品，不(bu)(bu)會對其所接觸的任何物質形成(cheng)污染，可以廣泛地用(yong)于食品、醫藥等行(xing)業中經(jing)機械(xie)車(che)削或裁切(qie)而成(cheng)的平墊(dian)(dian)(dian)片(pian)(pian)、V形墊(dian)(dian)(dian)片(pian)(pian)、活(huo)塞環、球閥墊(dian)(dian)(dian)圈(quan)等具有耐腐蝕、抗(kang)老化(hua)和不(bu)(bu)導電等良好(hao)特(te)性。

　　聚四(si)(si)氟(fu)乙烯夾包(bao)(bao)墊(dian)片(pian)(pian)是(shi)由(you)石棉(mian)橡膠板或無石棉(mian)板等軟墊(dian)片(pian)(pian)和(he)(he)聚四(si)(si)氟(fu)乙烯包(bao)(bao)覆薄片(pian)(pian)組合而(er)成，V型(xing)(剖切型(xing))四(si)(si)氟(fu)夾包(bao)(bao)墊(dian)片(pian)(pian)由(you)四(si)(si)氟(fu)板機械(xie)車(che)削而(er)成，U型(xing)四(si)(si)氟(fu)夾包(bao)(bao)墊(dian)片(pian)(pian)由(you)四(si)(si)氟(fu)帶(dai)包(bao)(bao)邊(bian)后(hou)加(jia)熱粘(zhan)接而(er)成。兼具優異的(de)(de)耐腐蝕性和(he)(he)良好(hao)的(de)(de)壓(ya)縮回彈率，廣泛應(ying)用于各種強(qiang)(qiang)酸、強(qiang)(qiang)堿、強(qiang)(qiang)氧(yang)化(hua)、和(he)(he)不(bu)允污染(ran)介質(zhi)的(de)(de)密(mi)封。通(tong)常適用于中、低壓(ya)部位。

　　膨脹四氟密封墊由(you)聚(ju)四氟乙烯樹脂，用(yong)(yong)模具壓(ya)制后燒(shao)結而成，具有優良(liang)耐(nai)腐蝕(shi)性能，良(liang)好的自(zi)潤滑性和不粘連性，故幾乎(hu)耐(nai)所有化學(xue)介(jie)質(zhi)，且具有耐(nai)磨、耐(nai)壓(ya)、摩(mo)擦系數低等(deng)(deng)特性。 廣(guang)泛應用(yong)(yong)于石(shi)油、化工、冶金(jin) 、機械、食品(pin)、電力等(deng)(deng)腐蝕(shi)介(jie)質(zhi)的管道、泵(beng)、閥(fa)各類設(she)備的法蘭密封。

使用溫度(du)：-200℃--260℃ 使用壓力：0--20.0Mpa

我主要生產的各類(lei)流體密(mi)(mi)封材料及(ji)制(zhi)品，主要有(you)密(mi)(mi)封盤根類(lei)，密(mi)(mi)封墊片類(lei)，各種密(mi)(mi)封材料幾大系列(lie)產品。

一、盤(pan)(pan)(pan)根(gen)(gen)(gen)類(lei)產品(pin)有：石墨盤(pan)(pan)(pan)根(gen)(gen)(gen)、芳(fang)綸盤(pan)(pan)(pan)根(gen)(gen)(gen)、高(gao)水基盤(pan)(pan)(pan)根(gen)(gen)(gen)、碳纖維盤(pan)(pan)(pan)根(gen)(gen)(gen)、(聚)四氟(fu)盤(pan)(pan)(pan)根(gen)(gen)(gen)、(非)石棉盤(pan)(pan)(pan)根(gen)(gen)(gen)、PTFE、美國戈爾盤(pan)(pan)(pan)根(gen)(gen)(gen)等(deng)。

二、墊(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)類產(chan)品有：纏(chan)繞墊(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)、增強石墨墊(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)、橡膠(jiao)墊(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)、四氟墊(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)、PTFE墊(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)、(非)石棉墊(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)、各(ge)種(zhong)金屬墊(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)等。

三、密封材(cai)料類產品：石棉(mian)橡(xiang)膠(jiao)板(ban)、聚(ju)四氟乙烯板(ban)材(cai)、石墨板(ban)、增強(qiang)石墨板(ban)、四氟板(ban)、四氟接口密封帶、四氟閥桿填料、(非)石棉(mian)板(ban)、陶瓷纖維(wei)(wei)紗(sha)、帶、布，玻(bo)璃纖維(wei)(wei)紗(sha)、帶、布，石棉(mian)線(xian)、帶、布，碳纖維(wei)(wei)線(xian)、帶、布等。