金(jin)屬(shu)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)由鍛造(zao)及熱處理和(he)機械加工制成，是一(yi)種(zhong)(zhong)應用(yong)(yong)(yong)(yong)于(yu)油及氣體的(de)(de)(de)(de)管法(fa)(fa)(fa)(fa)蘭，壓(ya)(ya)(ya)力(li)(li)(li)容器，高(gao)(gao)速接合面(mian)，高(gao)(gao)溫高(gao)(gao)壓(ya)(ya)(ya)閥蓋等的(de)(de)(de)(de)金(jin)屬(shu)密封墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)，尤其(qi)壓(ya)(ya)(ya)力(li)(li)(li)、溫度有(you)(you)(you)(you)波(bo)動的(de)(de)(de)(de)場合，仍(reng)能保(bao)持較好的(de)(de)(de)(de)密封性。 常用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)R型(xing)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)按(an)截(jie)面(mian)分為橢(tuo)(tuo)圓(yuan)(yuan)型(xing)或八角(jiao)(jiao)(jiao)型(xing)，標(biao)準(zhun)(zhun)的(de)(de)(de)(de)R型(xing)環(huan)形墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)按(an)API 6A以及ASME B16.20標(biao)準(zhun)(zhun)尺寸制造(zao)，zui高(gao)(gao)使用(yong)(yong)(yong)(yong)壓(ya)(ya)(ya)力(li)(li)(li)是10000PSI。在(zai)梯形槽(cao)法(fa)(fa)(fa)(fa)蘭中八角(jiao)(jiao)(jiao)墊(dian)(dian)(dian)(dian)(dian)與(yu)(yu)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)可以互換。RX型(xing)適用(yong)(yong)(yong)(yong)于(yu)壓(ya)(ya)(ya)力(li)(li)(li)增(zeng)強(qiang)的(de)(de)(de)(de)標(biao)準(zhun)(zhun)R型(xing)環(huan)狀墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)，適合于(yu)R 型(xing)一(yi)樣的(de)(de)(de)(de)法(fa)(fa)(fa)(fa)蘭槽(cao)密封面(mian)。BX型(xing)適用(yong)(yong)(yong)(yong)于(yu)壓(ya)(ya)(ya)力(li)(li)(li)增(zeng)強(qiang)并(bing)且設(she)計(ji)應用(yong)(yong)(yong)(yong)高(gao)(gao)達15000PSI壓(ya)(ya)(ya)力(li)(li)(li)系(xi)統(tong)。有(you)(you)(you)(you)多種(zhong)(zhong)材質(zhi)及形式適用(yong)(yong)(yong)(yong)于(yu)不同的(de)(de)(de)(de)設(she)計(ji)與(yu)(yu)操作(zuo)要(yao)求(qiu)，參(can)考材質(zhi)特性表。 注意：選用(yong)(yong)(yong)(yong)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)材質(zhi)硬度應低于(yu)法(fa)(fa)(fa)(fa)蘭面(mian)15~20HB,而且建(jian)議(yi)不要(yao)重復使用(yong)(yong)(yong)(yong)。 橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)適用(yong)(yong)(yong)(yong)標(biao)準(zhun)(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)屬(shu)橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)】主(zhu)要(yao)形式： R型(xing)，橢(tuo)(tuo)圓(yuan)(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian) 標(biao)準(zhun)(zhun)橢(tuo)(tuo)圓(yuan)(yuan)型(xing)金(jin)屬(shu)環(huan)墊(dian)(dian)(dian)(dian)(dian)應用(yong)(yong)(yong)(yong)于(yu)有(you)(you)(you)(you)標(biao)準(zhun)(zhun)凹槽(cao)的(de)(de)(de)(de)法(fa)(fa)(fa)(fa)蘭。 R型(xing) 八角(jiao)(jiao)(jiao)墊(dian)(dian)(dian)(dian)(dian) 標(biao)準(zhun)(zhun)八角(jiao)(jiao)(jiao)型(xing)金(jin)屬(shu)環(huan)墊(dian)(dian)(dian)(dian)(dian)應用(yong)(yong)(yong)(yong)于(yu)有(you)(you)(you)(you)標(biao)準(zhun)(zhun)凹槽(cao)的(de)(de)(de)(de)法(fa)(fa)(fa)(fa)蘭。 RX型(xing) 八角(jiao)(jiao)(jiao)墊(dian)(dian)(dian)(dian)(dian)　耐(nai)壓(ya)(ya)(ya)可達700bar 此款墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)在(zai)使用(yong)(yong)(yong)(yong)時首先(xian)用(yong)(yong)(yong)(yong)外(wai)密封面(mian)與(yu)(yu)法(fa)(fa)(fa)(fa)蘭接觸,很(hen)高(gao)(gao)的(de)(de)(de)(de)系(xi)統(tong)壓(ya)(ya)(ya)力(li)(li)(li)會產(chan)生很(hen)高(gao)(gao)的(de)(de)(de)(de)底座(zuo)應力(li)(li)(li)。 RX型(xing)可以和(he)標(biao)準(zhun)(zhun)R型(xing)互換。 BX型(xing) 八角(jiao)(jiao)(jiao)墊(dian)(dian)(dian)(dian)(dian)　耐(nai)高(gao)(gao)壓(ya)(ya)(ya)（可達1500bar） BX型(xing)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)由增(zeng)強(qiang)法(fa)(fa)(fa)(fa)蘭接觸面(mian)上的(de)(de)(de)(de)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)底座(zuo)壓(ya)(ya)(ya)力(li)(li)(li)而產(chan)生的(de)(de)(de)(de)內(nei)部系(xi)統(tong)壓(ya)(ya)(ya)力(li)(li)(li)進行自我密封控制。此款墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)適用(yong)(yong)(yong)(yong)于(yu)API BX法(fa)(fa)(fa)(fa)蘭和(he)榫槽(cao)法(fa)(fa)(fa)(fa)蘭。

:廊坊華(hua)英高新材料有限

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