金(jin)屬(shu)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)片(pian)(pian)由鍛造(zao)及(ji)熱處(chu)理(li)和(he)機械加工制成，是一(yi)(yi)種應用(yong)(yong)(yong)(yong)于(yu)(yu)油(you)及(ji)氣體的(de)(de)(de)管法(fa)蘭，壓(ya)(ya)力(li)(li)容器，高(gao)速接合面(mian)，高(gao)溫(wen)高(gao)壓(ya)(ya)閥蓋等(deng)的(de)(de)(de)金(jin)屬(shu)密(mi)(mi)封墊(dian)(dian)(dian)片(pian)(pian)，尤(you)其(qi)壓(ya)(ya)力(li)(li)、溫(wen)度有(you)波動(dong)的(de)(de)(de)場合，仍能保(bao)持較(jiao)好的(de)(de)(de)密(mi)(mi)封性。 常用(yong)(yong)(yong)(yong)的(de)(de)(de)R型(xing)(xing)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)按截面(mian)分為(wei)橢(tuo)(tuo)圓(yuan)(yuan)型(xing)(xing)或八(ba)角(jiao)型(xing)(xing)，標(biao)(biao)(biao)準(zhun)的(de)(de)(de)R型(xing)(xing)環形墊(dian)(dian)(dian)片(pian)(pian)按API 6A以及(ji)ASME B16.20標(biao)(biao)(biao)準(zhun)尺寸制造(zao)，zui高(gao)使(shi)用(yong)(yong)(yong)(yong)壓(ya)(ya)力(li)(li)是10000PSI。在梯形槽(cao)法(fa)蘭中八(ba)角(jiao)墊(dian)(dian)(dian)與(yu)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)可(ke)(ke)以互(hu)換。RX型(xing)(xing)適(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)力(li)(li)增強(qiang)的(de)(de)(de)標(biao)(biao)(biao)準(zhun)R型(xing)(xing)環狀墊(dian)(dian)(dian)片(pian)(pian)，適(shi)(shi)(shi)(shi)合于(yu)(yu)R 型(xing)(xing)一(yi)(yi)樣的(de)(de)(de)法(fa)蘭槽(cao)密(mi)(mi)封面(mian)。BX型(xing)(xing)適(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)力(li)(li)增強(qiang)并且(qie)設計應用(yong)(yong)(yong)(yong)高(gao)達(da)(da)15000PSI壓(ya)(ya)力(li)(li)系統。有(you)多種材(cai)質及(ji)形式(shi)適(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)不(bu)同的(de)(de)(de)設計與(yu)操作要求，參考材(cai)質特性表。 注意：選用(yong)(yong)(yong)(yong)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)材(cai)質硬度應低(di)于(yu)(yu)法(fa)蘭面(mian)15~20HB,而(er)且(qie)建議(yi)不(bu)要重復(fu)使(shi)用(yong)(yong)(yong)(yong)。 橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)片(pian)(pian)適(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)標(biao)(biao)(biao)準(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)屬(shu)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)片(pian)(pian)】主(zhu)要形式(shi)： R型(xing)(xing)，橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)片(pian)(pian) 標(biao)(biao)(biao)準(zhun)橢(tuo)(tuo)圓(yuan)(yuan)型(xing)(xing)金(jin)屬(shu)環墊(dian)(dian)(dian)應用(yong)(yong)(yong)(yong)于(yu)(yu)有(you)標(biao)(biao)(biao)準(zhun)凹槽(cao)的(de)(de)(de)法(fa)蘭。 R型(xing)(xing) 八(ba)角(jiao)墊(dian)(dian)(dian) 標(biao)(biao)(biao)準(zhun)八(ba)角(jiao)型(xing)(xing)金(jin)屬(shu)環墊(dian)(dian)(dian)應用(yong)(yong)(yong)(yong)于(yu)(yu)有(you)標(biao)(biao)(biao)準(zhun)凹槽(cao)的(de)(de)(de)法(fa)蘭。 RX型(xing)(xing) 八(ba)角(jiao)墊(dian)(dian)(dian)　耐(nai)壓(ya)(ya)可(ke)(ke)達(da)(da)700bar 此款(kuan)墊(dian)(dian)(dian)片(pian)(pian)在使(shi)用(yong)(yong)(yong)(yong)時首先用(yong)(yong)(yong)(yong)外密(mi)(mi)封面(mian)與(yu)法(fa)蘭接觸(chu),很(hen)高(gao)的(de)(de)(de)系統壓(ya)(ya)力(li)(li)會產生很(hen)高(gao)的(de)(de)(de)底(di)座應力(li)(li)。 RX型(xing)(xing)可(ke)(ke)以和(he)標(biao)(biao)(biao)準(zhun)R型(xing)(xing)互(hu)換。 BX型(xing)(xing) 八(ba)角(jiao)墊(dian)(dian)(dian)　耐(nai)高(gao)壓(ya)(ya)（可(ke)(ke)達(da)(da)1500bar） BX型(xing)(xing)墊(dian)(dian)(dian)片(pian)(pian)由增強(qiang)法(fa)蘭接觸(chu)面(mian)上的(de)(de)(de)墊(dian)(dian)(dian)片(pian)(pian)底(di)座壓(ya)(ya)力(li)(li)而(er)產生的(de)(de)(de)內部系統壓(ya)(ya)力(li)(li)進行自(zi)我密(mi)(mi)封控制。此款(kuan)墊(dian)(dian)(dian)片(pian)(pian)適(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)API BX法(fa)蘭和(he)榫槽(cao)法(fa)蘭。

:廊坊華(hua)英高新材料有限(xian)

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