金(jin)屬橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)由鍛造(zao)及(ji)(ji)熱(re)處理和機械(xie)加工(gong)制成，是(shi)一種應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)于(yu)(yu)油及(ji)(ji)氣體的(de)(de)管(guan)法(fa)(fa)蘭(lan)(lan)，壓(ya)(ya)(ya)力容器，高(gao)(gao)(gao)速接(jie)合(he)面(mian)(mian)，高(gao)(gao)(gao)溫高(gao)(gao)(gao)壓(ya)(ya)(ya)閥蓋等的(de)(de)金(jin)屬密(mi)封墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)，尤其壓(ya)(ya)(ya)力、溫度有波動的(de)(de)場合(he)，仍能保持較(jiao)好的(de)(de)密(mi)封性。 常(chang)用(yong)(yong)(yong)(yong)的(de)(de)R型(xing)(xing)(xing)(xing)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)按截面(mian)(mian)分為橢(tuo)(tuo)圓(yuan)(yuan)型(xing)(xing)(xing)(xing)或八(ba)角(jiao)型(xing)(xing)(xing)(xing)，標(biao)(biao)(biao)(biao)準的(de)(de)R型(xing)(xing)(xing)(xing)環(huan)(huan)形(xing)(xing)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)按API 6A以(yi)及(ji)(ji)ASME B16.20標(biao)(biao)(biao)(biao)準尺寸制造(zao)，zui高(gao)(gao)(gao)使用(yong)(yong)(yong)(yong)壓(ya)(ya)(ya)力是(shi)10000PSI。在梯形(xing)(xing)槽法(fa)(fa)蘭(lan)(lan)中八(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)與(yu)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)可以(yi)互換(huan)。RX型(xing)(xing)(xing)(xing)適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)(ya)力增(zeng)強的(de)(de)標(biao)(biao)(biao)(biao)準R型(xing)(xing)(xing)(xing)環(huan)(huan)狀(zhuang)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)，適(shi)(shi)合(he)于(yu)(yu)R 型(xing)(xing)(xing)(xing)一樣的(de)(de)法(fa)(fa)蘭(lan)(lan)槽密(mi)封面(mian)(mian)。BX型(xing)(xing)(xing)(xing)適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)(ya)力增(zeng)強并(bing)且設計應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)高(gao)(gao)(gao)達15000PSI壓(ya)(ya)(ya)力系(xi)(xi)統。有多種材質及(ji)(ji)形(xing)(xing)式適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)不(bu)同的(de)(de)設計與(yu)操作要求，參考材質特性表。 注(zhu)意：選用(yong)(yong)(yong)(yong)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)材質硬度應(ying)(ying)(ying)(ying)低于(yu)(yu)法(fa)(fa)蘭(lan)(lan)面(mian)(mian)15~20HB,而且建議不(bu)要重復使用(yong)(yong)(yong)(yong)。 橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)適(shi)(shi)用(yong)(yong)(yong)(yong)標(biao)(biao)(biao)(biao)準： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)屬橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)】主要形(xing)(xing)式： R型(xing)(xing)(xing)(xing)，橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian) 標(biao)(biao)(biao)(biao)準橢(tuo)(tuo)圓(yuan)(yuan)型(xing)(xing)(xing)(xing)金(jin)屬環(huan)(huan)墊(dian)(dian)(dian)(dian)(dian)應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)于(yu)(yu)有標(biao)(biao)(biao)(biao)準凹槽的(de)(de)法(fa)(fa)蘭(lan)(lan)。 R型(xing)(xing)(xing)(xing) 八(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian) 標(biao)(biao)(biao)(biao)準八(ba)角(jiao)型(xing)(xing)(xing)(xing)金(jin)屬環(huan)(huan)墊(dian)(dian)(dian)(dian)(dian)應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)于(yu)(yu)有標(biao)(biao)(biao)(biao)準凹槽的(de)(de)法(fa)(fa)蘭(lan)(lan)。 RX型(xing)(xing)(xing)(xing) 八(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)　耐(nai)(nai)壓(ya)(ya)(ya)可達700bar 此(ci)款墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)在使用(yong)(yong)(yong)(yong)時(shi)首先用(yong)(yong)(yong)(yong)外密(mi)封面(mian)(mian)與(yu)法(fa)(fa)蘭(lan)(lan)接(jie)觸,很高(gao)(gao)(gao)的(de)(de)系(xi)(xi)統壓(ya)(ya)(ya)力會產(chan)(chan)生很高(gao)(gao)(gao)的(de)(de)底(di)座(zuo)應(ying)(ying)(ying)(ying)力。 RX型(xing)(xing)(xing)(xing)可以(yi)和標(biao)(biao)(biao)(biao)準R型(xing)(xing)(xing)(xing)互換(huan)。 BX型(xing)(xing)(xing)(xing) 八(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)　耐(nai)(nai)高(gao)(gao)(gao)壓(ya)(ya)(ya)（可達1500bar） BX型(xing)(xing)(xing)(xing)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)由增(zeng)強法(fa)(fa)蘭(lan)(lan)接(jie)觸面(mian)(mian)上的(de)(de)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)底(di)座(zuo)壓(ya)(ya)(ya)力而產(chan)(chan)生的(de)(de)內(nei)部系(xi)(xi)統壓(ya)(ya)(ya)力進行自我密(mi)封控制。此(ci)款墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)適(shi)(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)API BX法(fa)(fa)蘭(lan)(lan)和榫(sun)槽法(fa)(fa)蘭(lan)(lan)。

:廊坊華英高新(xin)材料有限

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