金屬橢(tuo)圓(yuan)墊(dian)(dian)(dian)片(pian)(pian)由(you)鍛造及(ji)(ji)熱處理和機械(xie)加工制(zhi)成，是一種應(ying)(ying)(ying)用(yong)(yong)于(yu)油及(ji)(ji)氣體的(de)(de)(de)管法(fa)(fa)(fa)(fa)蘭(lan)，壓(ya)(ya)力(li)(li)容器，高(gao)(gao)(gao)速(su)接合(he)面(mian)，高(gao)(gao)(gao)溫高(gao)(gao)(gao)壓(ya)(ya)閥蓋(gai)等的(de)(de)(de)金屬密(mi)封(feng)墊(dian)(dian)(dian)片(pian)(pian)，尤其(qi)壓(ya)(ya)力(li)(li)、溫度有波動的(de)(de)(de)場合(he)，仍能保持較(jiao)好的(de)(de)(de)密(mi)封(feng)性。 常用(yong)(yong)的(de)(de)(de)R型(xing)橢(tuo)圓(yuan)墊(dian)(dian)(dian)按(an)截面(mian)分為橢(tuo)圓(yuan)型(xing)或八(ba)(ba)角型(xing)，標(biao)(biao)準(zhun)的(de)(de)(de)R型(xing)環(huan)形(xing)墊(dian)(dian)(dian)片(pian)(pian)按(an)API 6A以及(ji)(ji)ASME B16.20標(biao)(biao)準(zhun)尺寸(cun)制(zhi)造，zui高(gao)(gao)(gao)使用(yong)(yong)壓(ya)(ya)力(li)(li)是10000PSI。在(zai)梯形(xing)槽(cao)(cao)(cao)法(fa)(fa)(fa)(fa)蘭(lan)中八(ba)(ba)角墊(dian)(dian)(dian)與(yu)橢(tuo)圓(yuan)墊(dian)(dian)(dian)可(ke)以互換。RX型(xing)適(shi)用(yong)(yong)于(yu)壓(ya)(ya)力(li)(li)增(zeng)強(qiang)的(de)(de)(de)標(biao)(biao)準(zhun)R型(xing)環(huan)狀墊(dian)(dian)(dian)片(pian)(pian)，適(shi)合(he)于(yu)R 型(xing)一樣的(de)(de)(de)法(fa)(fa)(fa)(fa)蘭(lan)槽(cao)(cao)(cao)密(mi)封(feng)面(mian)。BX型(xing)適(shi)用(yong)(yong)于(yu)壓(ya)(ya)力(li)(li)增(zeng)強(qiang)并(bing)且設(she)計(ji)應(ying)(ying)(ying)用(yong)(yong)高(gao)(gao)(gao)達15000PSI壓(ya)(ya)力(li)(li)系統。有多種材質(zhi)及(ji)(ji)形(xing)式適(shi)用(yong)(yong)于(yu)不同(tong)的(de)(de)(de)設(she)計(ji)與(yu)操作要求(qiu)，參考(kao)材質(zhi)特性表。 注意：選用(yong)(yong)橢(tuo)圓(yuan)墊(dian)(dian)(dian)材質(zhi)硬(ying)度應(ying)(ying)(ying)低于(yu)法(fa)(fa)(fa)(fa)蘭(lan)面(mian)15~20HB,而且建(jian)議不要重復使用(yong)(yong)。 橢(tuo)圓(yuan)墊(dian)(dian)(dian)片(pian)(pian)適(shi)用(yong)(yong)標(biao)(biao)準(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金屬橢(tuo)圓(yuan)墊(dian)(dian)(dian)片(pian)(pian)】主要形(xing)式： R型(xing)，橢(tuo)圓(yuan)墊(dian)(dian)(dian)片(pian)(pian) 標(biao)(biao)準(zhun)橢(tuo)圓(yuan)型(xing)金屬環(huan)墊(dian)(dian)(dian)應(ying)(ying)(ying)用(yong)(yong)于(yu)有標(biao)(biao)準(zhun)凹槽(cao)(cao)(cao)的(de)(de)(de)法(fa)(fa)(fa)(fa)蘭(lan)。 R型(xing) 八(ba)(ba)角墊(dian)(dian)(dian) 標(biao)(biao)準(zhun)八(ba)(ba)角型(xing)金屬環(huan)墊(dian)(dian)(dian)應(ying)(ying)(ying)用(yong)(yong)于(yu)有標(biao)(biao)準(zhun)凹槽(cao)(cao)(cao)的(de)(de)(de)法(fa)(fa)(fa)(fa)蘭(lan)。 RX型(xing) 八(ba)(ba)角墊(dian)(dian)(dian)　耐(nai)壓(ya)(ya)可(ke)達700bar 此款(kuan)墊(dian)(dian)(dian)片(pian)(pian)在(zai)使用(yong)(yong)時(shi)首先用(yong)(yong)外密(mi)封(feng)面(mian)與(yu)法(fa)(fa)(fa)(fa)蘭(lan)接觸(chu),很高(gao)(gao)(gao)的(de)(de)(de)系統壓(ya)(ya)力(li)(li)會產(chan)生很高(gao)(gao)(gao)的(de)(de)(de)底座應(ying)(ying)(ying)力(li)(li)。 RX型(xing)可(ke)以和標(biao)(biao)準(zhun)R型(xing)互換。 BX型(xing) 八(ba)(ba)角墊(dian)(dian)(dian)　耐(nai)高(gao)(gao)(gao)壓(ya)(ya)（可(ke)達1500bar） BX型(xing)墊(dian)(dian)(dian)片(pian)(pian)由(you)增(zeng)強(qiang)法(fa)(fa)(fa)(fa)蘭(lan)接觸(chu)面(mian)上的(de)(de)(de)墊(dian)(dian)(dian)片(pian)(pian)底座壓(ya)(ya)力(li)(li)而產(chan)生的(de)(de)(de)內部系統壓(ya)(ya)力(li)(li)進行(xing)自我密(mi)封(feng)控制(zhi)。此款(kuan)墊(dian)(dian)(dian)片(pian)(pian)適(shi)用(yong)(yong)于(yu)API BX法(fa)(fa)(fa)(fa)蘭(lan)和榫槽(cao)(cao)(cao)法(fa)(fa)(fa)(fa)蘭(lan)。

:廊(lang)坊華英(ying)高(gao)新(xin)材料有限

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