金(jin)(jin)屬(shu)橢(tuo)(tuo)圓(yuan)墊(dian)片(pian)(pian)(pian)由鍛造(zao)及(ji)(ji)熱處理和機械加(jia)工制(zhi)成(cheng)，是一種應用(yong)(yong)(yong)(yong)于(yu)油及(ji)(ji)氣體的(de)(de)管(guan)法(fa)蘭(lan)(lan)，壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)容器，高(gao)(gao)速接合(he)面(mian)，高(gao)(gao)溫高(gao)(gao)壓(ya)(ya)(ya)閥蓋等的(de)(de)金(jin)(jin)屬(shu)密(mi)封墊(dian)片(pian)(pian)(pian)，尤其壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)、溫度有(you)波動(dong)的(de)(de)場合(he)，仍(reng)能(neng)保持較好的(de)(de)密(mi)封性。 常用(yong)(yong)(yong)(yong)的(de)(de)R型(xing)(xing)(xing)(xing)橢(tuo)(tuo)圓(yuan)墊(dian)按截面(mian)分(fen)為橢(tuo)(tuo)圓(yuan)型(xing)(xing)(xing)(xing)或(huo)八(ba)角(jiao)型(xing)(xing)(xing)(xing)，標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)的(de)(de)R型(xing)(xing)(xing)(xing)環形墊(dian)片(pian)(pian)(pian)按API 6A以(yi)及(ji)(ji)ASME B16.20標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)尺寸制(zhi)造(zao)，zui高(gao)(gao)使用(yong)(yong)(yong)(yong)壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)是10000PSI。在梯形槽(cao)(cao)法(fa)蘭(lan)(lan)中八(ba)角(jiao)墊(dian)與(yu)橢(tuo)(tuo)圓(yuan)墊(dian)可(ke)以(yi)互換(huan)。RX型(xing)(xing)(xing)(xing)適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)增強的(de)(de)標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)R型(xing)(xing)(xing)(xing)環狀墊(dian)片(pian)(pian)(pian)，適(shi)(shi)合(he)于(yu)R 型(xing)(xing)(xing)(xing)一樣的(de)(de)法(fa)蘭(lan)(lan)槽(cao)(cao)密(mi)封面(mian)。BX型(xing)(xing)(xing)(xing)適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)增強并(bing)且設(she)計應用(yong)(yong)(yong)(yong)高(gao)(gao)達(da)15000PSI壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)系(xi)統。有(you)多種材(cai)(cai)質及(ji)(ji)形式適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)不同的(de)(de)設(she)計與(yu)操作(zuo)要求，參考材(cai)(cai)質特性表。 注意：選用(yong)(yong)(yong)(yong)橢(tuo)(tuo)圓(yuan)墊(dian)材(cai)(cai)質硬度應低(di)于(yu)法(fa)蘭(lan)(lan)面(mian)15~20HB,而且建議不要重復使用(yong)(yong)(yong)(yong)。 橢(tuo)(tuo)圓(yuan)墊(dian)片(pian)(pian)(pian)適(shi)(shi)用(yong)(yong)(yong)(yong)標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)(jin)屬(shu)橢(tuo)(tuo)圓(yuan)墊(dian)片(pian)(pian)(pian)】主(zhu)要形式： R型(xing)(xing)(xing)(xing)，橢(tuo)(tuo)圓(yuan)墊(dian)片(pian)(pian)(pian) 標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)橢(tuo)(tuo)圓(yuan)型(xing)(xing)(xing)(xing)金(jin)(jin)屬(shu)環墊(dian)應用(yong)(yong)(yong)(yong)于(yu)有(you)標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)凹槽(cao)(cao)的(de)(de)法(fa)蘭(lan)(lan)。 R型(xing)(xing)(xing)(xing) 八(ba)角(jiao)墊(dian) 標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)八(ba)角(jiao)型(xing)(xing)(xing)(xing)金(jin)(jin)屬(shu)環墊(dian)應用(yong)(yong)(yong)(yong)于(yu)有(you)標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)凹槽(cao)(cao)的(de)(de)法(fa)蘭(lan)(lan)。 RX型(xing)(xing)(xing)(xing) 八(ba)角(jiao)墊(dian)　耐(nai)壓(ya)(ya)(ya)可(ke)達(da)700bar 此(ci)(ci)款墊(dian)片(pian)(pian)(pian)在使用(yong)(yong)(yong)(yong)時首先用(yong)(yong)(yong)(yong)外密(mi)封面(mian)與(yu)法(fa)蘭(lan)(lan)接觸(chu),很高(gao)(gao)的(de)(de)系(xi)統壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)會產生(sheng)很高(gao)(gao)的(de)(de)底(di)座(zuo)應力(li)(li)(li)(li)(li)。 RX型(xing)(xing)(xing)(xing)可(ke)以(yi)和標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)R型(xing)(xing)(xing)(xing)互換(huan)。 BX型(xing)(xing)(xing)(xing) 八(ba)角(jiao)墊(dian)　耐(nai)高(gao)(gao)壓(ya)(ya)(ya)（可(ke)達(da)1500bar） BX型(xing)(xing)(xing)(xing)墊(dian)片(pian)(pian)(pian)由增強法(fa)蘭(lan)(lan)接觸(chu)面(mian)上的(de)(de)墊(dian)片(pian)(pian)(pian)底(di)座(zuo)壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)而產生(sheng)的(de)(de)內部系(xi)統壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)進行(xing)自我密(mi)封控制(zhi)。此(ci)(ci)款墊(dian)片(pian)(pian)(pian)適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)API BX法(fa)蘭(lan)(lan)和榫槽(cao)(cao)法(fa)蘭(lan)(lan)。

:廊坊(fang)華英高新材(cai)料有限

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