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Related Articles管道法蘭用(yong)PTFE聚四氟乙烯墊片英文(wen)縮寫為PTFE(俗稱(cheng)“塑(su)料(liao)王“),商標名Teflon?。這種材料(liao)制品具有(you)抗酸抗堿、耐(nai)高溫(wen)、抗各種有(you)機(ji)溶(rong)劑的特點(dian)。
供(gong)(gong)應(ying)(ying)(ying)四(si)(si)氟(fu)(fu)包覆(fu)墊(dian)(dian)夾(jia)層(ceng)墊(dian)(dian)片 供(gong)(gong)應(ying)(ying)(ying)四(si)(si)氟(fu)(fu)包覆(fu)墊(dian)(dian) 夾(jia)層(ceng)墊(dian)(dian)片聚四(si)(si)氟(fu)(fu)包覆(fu)石(shi)棉(mian)混膠盤(pan)根(gen)墊(dian)(dian)圈和聚四(si)(si)氟(fu)(fu)包覆(fu)無石(shi)棉(mian)混膠墊(dian)(dian)圈: 適用于各(ge)種反(fan)應(ying)(ying)(ying)釜、壓(ya)力容器(qi)(qi)、冷凝器(qi)(qi)、反(fan)應(ying)(ying)(ying)器(qi)(qi)、換熱(re)器(qi)(qi)及儲(chu)罐(guan)的夾(jia)層(ceng)密封(feng).用于罐(guan)口(kou)及人孔.手孔部位的密封(feng)。
標準金屬(shu)齒(chi)形(xing)墊片(pian)廠家金屬(shu)齒(chi)形(xing)墊片(pian),一般用精(jing)密的車床在(zai)金屬(shu)不銹鋼平(ping)墊片(pian)的二面加工成同心的溝槽,根據不同的介質,可(ke)選(xuan)擇柔性石(shi)墨、PTFE、無(wu)石(shi)棉板或其它一些軟(ruan)金屬(shu),粘貼在(zai)墊片(pian)的二面。
機械密封墊片聚四(si)氟乙(yi)烯板(ban) 聚四(si)氟乙(yi)烯板(ban)(也叫四(si)氟板(ban),鐵(tie)氟龍(long)板(ban),特氟龍(long)板(ban))是(shi)由聚四(si)氟乙(yi)烯樹脂在(zai)常溫(wen)下用模壓(ya)法(fa)成型(xing),再經燒結、冷卻而(er)制成
石墨(mo)墊片(pian)由純石墨(mo)板(ban)(ban)或(huo)金(jin)屬(齒板(ban)(ban)、平板(ban)(ban)、網)增強石墨(mo)板(ban)(ban)切割或(huo)沖壓而成(cheng),具有(you)眾多的(de)(de)密封性(xing)能,如:熱穩(wen)(wen)定(ding)、自潤滑、耐腐蝕、不(bu)老化、不(bu)發(fa)脆等,在苛刻(ke)的(de)(de)工況條件能長期穩(wen)(wen)定(ding)的(de)(de)使用,極(ji)少需要維護。內襯材(cai)料可選不(bu)同金(jin)屬薄板(ban)(ban)。型(xing)式(shi)可選無包邊,內包邊,外包邊,內外包邊。 石墨(mo)切割墊片(pian)是從純石墨(mo)板(ban)(ban)打(da)孔或(huo)切割而成(cheng)的(de)(de),它具有(you)良(liang)(liang)好的(de)(de)防腐蝕性(xing), 耐高/低溫(wen),良(liang)(liang)好的(de)(de)壓縮回彈性(xing)和高強度性(xing), 機械密封墊片(pian)石墨(mo)墊片(pian)
機(ji)(ji)械密封墊(dian)(dian)(dian)片(pian)(pian)四(si)(si)氟(fu)墊(dian)(dian)(dian)片(pian)(pian) 四(si)(si)氟(fu)墊(dian)(dian)(dian)片(pian)(pian)全(quan)稱聚(ju)四(si)(si)氟(fu)乙(yi)(yi)烯墊(dian)(dian)(dian)片(pian)(pian),國外又(you)叫PTFE墊(dian)(dian)(dian)片(pian)(pian)或(huo)Teflon(鐵氟(fu)龍)墊(dian)(dian)(dian)片(pian)(pian),由聚(ju)四(si)(si)氟(fu)乙(yi)(yi)烯棒、管、板經機(ji)(ji)械車削或(huo)裁切而成的平墊(dian)(dian)(dian)片(pian)(pian)、V形墊(dian)(dian)(dian)片(pian)(pian)、活塞(sai)環、球閥墊(dian)(dian)(dian)圈(quan)等(deng)。在流體機(ji)(ji)械中(zhong)(如泵、壓縮機(ji)(ji)、拌和釜、離心機(ji)(ji)等(deng)),作業條件最(zui)嚴苛(ke)的部件要算四(si)(si)氟(fu)墊(dian)(dian)(dian)片(pian)(pian)。
金(jin)屬纏(chan)繞(rao)墊(dian)片(pian)是應用廣(guang)泛的(de)一種(zhong)密封墊(dian)片(pian),為半金(jin)屬密合墊(dian)中(zhong)回彈性(xing)(xing)最佳的(de)墊(dian)片(pian),纏(chan)繞(rao)墊(dian)片(pian)采用優(you)質SUS304,SUS316“V“形(xing)(xing)或“W“形(xing)(xing)金(jin)屬帶及其他合金(jin)材(cai)料余石墨,石棉,聚四氟乙(yi)烯,無石棉等軟性(xing)(xing)材(cai)料相互交替(ti)重疊螺旋纏(chan)繞(rao)而成。根據其配方,工藝,性(xing)(xing)能及用途不(bu)同,
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