金(jin)(jin)屬橢(tuo)(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)片(pian)(pian)由(you)(you)鍛造及(ji)(ji)熱處理和(he)機械加工(gong)制成，是一(yi)種應(ying)(ying)用(yong)(yong)(yong)于(yu)(yu)油及(ji)(ji)氣(qi)體的(de)(de)(de)管法(fa)(fa)蘭(lan)(lan)，壓(ya)(ya)(ya)力(li)(li)容器，高速接合(he)面，高溫高壓(ya)(ya)(ya)閥蓋(gai)等的(de)(de)(de)金(jin)(jin)屬密(mi)(mi)封(feng)墊(dian)(dian)(dian)(dian)片(pian)(pian)，尤(you)其壓(ya)(ya)(ya)力(li)(li)、溫度有(you)(you)波(bo)動的(de)(de)(de)場合(he)，仍(reng)能保持較好的(de)(de)(de)密(mi)(mi)封(feng)性。 常用(yong)(yong)(yong)的(de)(de)(de)R型(xing)橢(tuo)(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)按截面分為橢(tuo)(tuo)圓(yuan)型(xing)或(huo)八(ba)角型(xing)，標(biao)(biao)(biao)(biao)準(zhun)(zhun)的(de)(de)(de)R型(xing)環(huan)(huan)形(xing)墊(dian)(dian)(dian)(dian)片(pian)(pian)按API 6A以及(ji)(ji)ASME B16.20標(biao)(biao)(biao)(biao)準(zhun)(zhun)尺(chi)寸制造，zui高使(shi)用(yong)(yong)(yong)壓(ya)(ya)(ya)力(li)(li)是10000PSI。在(zai)梯形(xing)槽法(fa)(fa)蘭(lan)(lan)中八(ba)角墊(dian)(dian)(dian)(dian)與(yu)橢(tuo)(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)可以互(hu)換。RX型(xing)適(shi)用(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)(ya)力(li)(li)增強(qiang)的(de)(de)(de)標(biao)(biao)(biao)(biao)準(zhun)(zhun)R型(xing)環(huan)(huan)狀墊(dian)(dian)(dian)(dian)片(pian)(pian)，適(shi)合(he)于(yu)(yu)R 型(xing)一(yi)樣的(de)(de)(de)法(fa)(fa)蘭(lan)(lan)槽密(mi)(mi)封(feng)面。BX型(xing)適(shi)用(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)(ya)力(li)(li)增強(qiang)并且(qie)設計應(ying)(ying)用(yong)(yong)(yong)高達(da)15000PSI壓(ya)(ya)(ya)力(li)(li)系(xi)統(tong)(tong)。有(you)(you)多種材質及(ji)(ji)形(xing)式適(shi)用(yong)(yong)(yong)于(yu)(yu)不(bu)同的(de)(de)(de)設計與(yu)操作要(yao)求，參考材質特性表(biao)。 注意：選用(yong)(yong)(yong)橢(tuo)(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)材質硬度應(ying)(ying)低(di)于(yu)(yu)法(fa)(fa)蘭(lan)(lan)面15~20HB,而(er)(er)且(qie)建議不(bu)要(yao)重復使(shi)用(yong)(yong)(yong)。 橢(tuo)(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)片(pian)(pian)適(shi)用(yong)(yong)(yong)標(biao)(biao)(biao)(biao)準(zhun)(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)(jin)屬橢(tuo)(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)片(pian)(pian)】主要(yao)形(xing)式： R型(xing)，橢(tuo)(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)片(pian)(pian) 標(biao)(biao)(biao)(biao)準(zhun)(zhun)橢(tuo)(tuo)圓(yuan)型(xing)金(jin)(jin)屬環(huan)(huan)墊(dian)(dian)(dian)(dian)應(ying)(ying)用(yong)(yong)(yong)于(yu)(yu)有(you)(you)標(biao)(biao)(biao)(biao)準(zhun)(zhun)凹槽的(de)(de)(de)法(fa)(fa)蘭(lan)(lan)。 R型(xing) 八(ba)角墊(dian)(dian)(dian)(dian) 標(biao)(biao)(biao)(biao)準(zhun)(zhun)八(ba)角型(xing)金(jin)(jin)屬環(huan)(huan)墊(dian)(dian)(dian)(dian)應(ying)(ying)用(yong)(yong)(yong)于(yu)(yu)有(you)(you)標(biao)(biao)(biao)(biao)準(zhun)(zhun)凹槽的(de)(de)(de)法(fa)(fa)蘭(lan)(lan)。 RX型(xing) 八(ba)角墊(dian)(dian)(dian)(dian)　耐(nai)壓(ya)(ya)(ya)可達(da)700bar 此款(kuan)墊(dian)(dian)(dian)(dian)片(pian)(pian)在(zai)使(shi)用(yong)(yong)(yong)時首(shou)先用(yong)(yong)(yong)外(wai)密(mi)(mi)封(feng)面與(yu)法(fa)(fa)蘭(lan)(lan)接觸,很高的(de)(de)(de)系(xi)統(tong)(tong)壓(ya)(ya)(ya)力(li)(li)會產(chan)生(sheng)很高的(de)(de)(de)底座應(ying)(ying)力(li)(li)。 RX型(xing)可以和(he)標(biao)(biao)(biao)(biao)準(zhun)(zhun)R型(xing)互(hu)換。 BX型(xing) 八(ba)角墊(dian)(dian)(dian)(dian)　耐(nai)高壓(ya)(ya)(ya)（可達(da)1500bar） BX型(xing)墊(dian)(dian)(dian)(dian)片(pian)(pian)由(you)(you)增強(qiang)法(fa)(fa)蘭(lan)(lan)接觸面上的(de)(de)(de)墊(dian)(dian)(dian)(dian)片(pian)(pian)底座壓(ya)(ya)(ya)力(li)(li)而(er)(er)產(chan)生(sheng)的(de)(de)(de)內部系(xi)統(tong)(tong)壓(ya)(ya)(ya)力(li)(li)進(jin)行自(zi)我(wo)密(mi)(mi)封(feng)控制。此款(kuan)墊(dian)(dian)(dian)(dian)片(pian)(pian)適(shi)用(yong)(yong)(yong)于(yu)(yu)API BX法(fa)(fa)蘭(lan)(lan)和(he)榫槽法(fa)(fa)蘭(lan)(lan)。

:廊(lang)坊華英高新材料有限

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