金屬橢圓墊片由鍛造(zao)及(ji)(ji)熱處理(li)和(he)機械加(jia)工制(zhi)成，是(shi)一(yi)種應(ying)(ying)用(yong)(yong)(yong)于(yu)(yu)油及(ji)(ji)氣體的(de)(de)管法(fa)蘭(lan)(lan)，壓(ya)(ya)力(li)(li)(li)(li)容(rong)器，高(gao)(gao)(gao)(gao)速(su)接(jie)合(he)面(mian)(mian)(mian)(mian)，高(gao)(gao)(gao)(gao)溫高(gao)(gao)(gao)(gao)壓(ya)(ya)閥蓋等的(de)(de)金(jin)(jin)屬(shu)密(mi)封(feng)墊(dian)片(pian)(pian)，尤其壓(ya)(ya)力(li)(li)(li)(li)、溫度有波動(dong)的(de)(de)場合(he)，仍(reng)能保持(chi)較(jiao)好的(de)(de)密(mi)封(feng)性。 常(chang)用(yong)(yong)(yong)的(de)(de)R型(xing)(xing)橢(tuo)(tuo)(tuo)圓(yuan)(yuan)墊(dian)按(an)截面(mian)(mian)(mian)(mian)分為橢(tuo)(tuo)(tuo)圓(yuan)(yuan)型(xing)(xing)或八(ba)角(jiao)(jiao)(jiao)型(xing)(xing)，標(biao)(biao)(biao)(biao)(biao)(biao)準(zhun)(zhun)的(de)(de)R型(xing)(xing)環(huan)(huan)(huan)形(xing)墊(dian)片(pian)(pian)按(an)API 6A以(yi)(yi)及(ji)(ji)ASME B16.20標(biao)(biao)(biao)(biao)(biao)(biao)準(zhun)(zhun)尺寸制(zhi)造(zao)，zui高(gao)(gao)(gao)(gao)使(shi)用(yong)(yong)(yong)壓(ya)(ya)力(li)(li)(li)(li)是(shi)10000PSI。在梯形(xing)槽法(fa)蘭(lan)(lan)中八(ba)角(jiao)(jiao)(jiao)墊(dian)與(yu)(yu)(yu)橢(tuo)(tuo)(tuo)圓(yuan)(yuan)墊(dian)可以(yi)(yi)互(hu)換。RX型(xing)(xing)適用(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)力(li)(li)(li)(li)增強(qiang)的(de)(de)標(biao)(biao)(biao)(biao)(biao)(biao)準(zhun)(zhun)R型(xing)(xing)環(huan)(huan)(huan)狀墊(dian)片(pian)(pian)，適合(he)于(yu)(yu)R 型(xing)(xing)一(yi)樣的(de)(de)法(fa)蘭(lan)(lan)槽密(mi)封(feng)面(mian)(mian)(mian)(mian)。BX型(xing)(xing)適用(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)力(li)(li)(li)(li)增強(qiang)并(bing)且設計應(ying)(ying)用(yong)(yong)(yong)高(gao)(gao)(gao)(gao)達(da)15000PSI壓(ya)(ya)力(li)(li)(li)(li)系統。有多種材質及(ji)(ji)形(xing)式(shi)適用(yong)(yong)(yong)于(yu)(yu)不同的(de)(de)設計與(yu)(yu)(yu)操作要求，參考(kao)材質特性表(biao)。 注(zhu)意：選用(yong)(yong)(yong)橢(tuo)(tuo)(tuo)圓(yuan)(yuan)墊(dian)材質硬度應(ying)(ying)低于(yu)(yu)法(fa)蘭(lan)(lan)面(mian)(mian)(mian)(mian)15~20HB,而且建(jian)議不要重復使(shi)用(yong)(yong)(yong)。 橢(tuo)(tuo)(tuo)圓(yuan)(yuan)墊(dian)片(pian)(pian)適用(yong)(yong)(yong)標(biao)(biao)(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(shu)橢(tuo)(tuo)(tuo)圓(yuan)(yuan)墊(dian)片(pian)(pian)】主要形(xing)式(shi)： R型(xing)(xing)，橢(tuo)(tuo)(tuo)圓(yuan)(yuan)墊(dian)片(pian)(pian) 標(biao)(biao)(biao)(biao)(biao)(biao)準(zhun)(zhun)橢(tuo)(tuo)(tuo)圓(yuan)(yuan)型(xing)(xing)金(jin)(jin)屬(shu)環(huan)(huan)(huan)墊(dian)應(ying)(ying)用(yong)(yong)(yong)于(yu)(yu)有標(biao)(biao)(biao)(biao)(biao)(biao)準(zhun)(zhun)凹槽的(de)(de)法(fa)蘭(lan)(lan)。 R型(xing)(xing) 八(ba)角(jiao)(jiao)(jiao)墊(dian) 標(biao)(biao)(biao)(biao)(biao)(biao)準(zhun)(zhun)八(ba)角(jiao)(jiao)(jiao)型(xing)(xing)金(jin)(jin)屬(shu)環(huan)(huan)(huan)墊(dian)應(ying)(ying)用(yong)(yong)(yong)于(yu)(yu)有標(biao)(biao)(biao)(biao)(biao)(biao)準(zhun)(zhun)凹槽的(de)(de)法(fa)蘭(lan)(lan)。 RX型(xing)(xing) 八(ba)角(jiao)(jiao)(jiao)墊(dian)　耐壓(ya)(ya)可達(da)700bar 此款墊(dian)片(pian)(pian)在使(shi)用(yong)(yong)(yong)時首先用(yong)(yong)(yong)外(wai)密(mi)封(feng)面(mian)(mian)(mian)(mian)與(yu)(yu)(yu)法(fa)蘭(lan)(lan)接(jie)觸(chu),很(hen)高(gao)(gao)(gao)(gao)的(de)(de)系統壓(ya)(ya)力(li)(li)(li)(li)會產(chan)生很(hen)高(gao)(gao)(gao)(gao)的(de)(de)底座(zuo)應(ying)(ying)力(li)(li)(li)(li)。 RX型(xing)(xing)可以(yi)(yi)和(he)標(biao)(biao)(biao)(biao)(biao)(biao)準(zhun)(zhun)R型(xing)(xing)互(hu)換。 BX型(xing)(xing) 八(ba)角(jiao)(jiao)(jiao)墊(dian)　耐高(gao)(gao)(gao)(gao)壓(ya)(ya)（可達(da)1500bar） BX型(xing)(xing)墊(dian)片(pian)(pian)由增強(qiang)法(fa)蘭(lan)(lan)接(jie)觸(chu)面(mian)(mian)(mian)(mian)上的(de)(de)墊(dian)片(pian)(pian)底座(zuo)壓(ya)(ya)力(li)(li)(li)(li)而產(chan)生的(de)(de)內部系統壓(ya)(ya)力(li)(li)(li)(li)進行自我密(mi)封(feng)控制(zhi)。此款墊(dian)片(pian)(pian)適用(yong)(yong)(yong)于(yu)(yu)API BX法(fa)蘭(lan)(lan)和(he)榫槽法(fa)蘭(lan)(lan)。

:廊坊華英高新材料有限(xian)

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