金(jin)屬橢(tuo)圓(yuan)(yuan)(yuan)墊(dian)(dian)(dian)片由鍛(duan)造(zao)(zao)及熱處理(li)和機(ji)械(xie)加工制(zhi)成，是一種應(ying)用(yong)(yong)(yong)(yong)于油及氣體的(de)(de)管法(fa)(fa)蘭(lan)，壓(ya)力(li)(li)(li)(li)容器，高(gao)(gao)(gao)速接(jie)合面，高(gao)(gao)(gao)溫高(gao)(gao)(gao)壓(ya)閥蓋等的(de)(de)金(jin)屬密封(feng)墊(dian)(dian)(dian)片，尤其壓(ya)力(li)(li)(li)(li)、溫度(du)有(you)波(bo)動(dong)的(de)(de)場合，仍能保持較好的(de)(de)密封(feng)性。 常用(yong)(yong)(yong)(yong)的(de)(de)R型(xing)橢(tuo)圓(yuan)(yuan)(yuan)墊(dian)(dian)(dian)按截面分為橢(tuo)圓(yuan)(yuan)(yuan)型(xing)或八角型(xing)，標準(zhun)(zhun)(zhun)的(de)(de)R型(xing)環(huan)(huan)(huan)形(xing)墊(dian)(dian)(dian)片按API 6A以及ASME B16.20標準(zhun)(zhun)(zhun)尺寸(cun)制(zhi)造(zao)(zao)，zui高(gao)(gao)(gao)使(shi)用(yong)(yong)(yong)(yong)壓(ya)力(li)(li)(li)(li)是10000PSI。在(zai)梯形(xing)槽法(fa)(fa)蘭(lan)中八角墊(dian)(dian)(dian)與(yu)橢(tuo)圓(yuan)(yuan)(yuan)墊(dian)(dian)(dian)可(ke)以互換。RX型(xing)適(shi)用(yong)(yong)(yong)(yong)于壓(ya)力(li)(li)(li)(li)增強的(de)(de)標準(zhun)(zhun)(zhun)R型(xing)環(huan)(huan)(huan)狀墊(dian)(dian)(dian)片，適(shi)合于R 型(xing)一樣的(de)(de)法(fa)(fa)蘭(lan)槽密封(feng)面。BX型(xing)適(shi)用(yong)(yong)(yong)(yong)于壓(ya)力(li)(li)(li)(li)增強并且(qie)設計應(ying)用(yong)(yong)(yong)(yong)高(gao)(gao)(gao)達15000PSI壓(ya)力(li)(li)(li)(li)系(xi)統(tong)。有(you)多種材質及形(xing)式適(shi)用(yong)(yong)(yong)(yong)于不(bu)同的(de)(de)設計與(yu)操作要(yao)求，參考材質特性表(biao)。 注意：選用(yong)(yong)(yong)(yong)橢(tuo)圓(yuan)(yuan)(yuan)墊(dian)(dian)(dian)材質硬(ying)度(du)應(ying)低于法(fa)(fa)蘭(lan)面15~20HB,而(er)且(qie)建(jian)議不(bu)要(yao)重復使(shi)用(yong)(yong)(yong)(yong)。 橢(tuo)圓(yuan)(yuan)(yuan)墊(dian)(dian)(dian)片適(shi)用(yong)(yong)(yong)(yong)標準(zhun)(zhun)(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)屬橢(tuo)圓(yuan)(yuan)(yuan)墊(dian)(dian)(dian)片】主要(yao)形(xing)式： R型(xing)，橢(tuo)圓(yuan)(yuan)(yuan)墊(dian)(dian)(dian)片 標準(zhun)(zhun)(zhun)橢(tuo)圓(yuan)(yuan)(yuan)型(xing)金(jin)屬環(huan)(huan)(huan)墊(dian)(dian)(dian)應(ying)用(yong)(yong)(yong)(yong)于有(you)標準(zhun)(zhun)(zhun)凹槽的(de)(de)法(fa)(fa)蘭(lan)。 R型(xing) 八角墊(dian)(dian)(dian) 標準(zhun)(zhun)(zhun)八角型(xing)金(jin)屬環(huan)(huan)(huan)墊(dian)(dian)(dian)應(ying)用(yong)(yong)(yong)(yong)于有(you)標準(zhun)(zhun)(zhun)凹槽的(de)(de)法(fa)(fa)蘭(lan)。 RX型(xing) 八角墊(dian)(dian)(dian)　耐(nai)壓(ya)可(ke)達700bar 此(ci)款墊(dian)(dian)(dian)片在(zai)使(shi)用(yong)(yong)(yong)(yong)時首先用(yong)(yong)(yong)(yong)外(wai)密封(feng)面與(yu)法(fa)(fa)蘭(lan)接(jie)觸,很(hen)高(gao)(gao)(gao)的(de)(de)系(xi)統(tong)壓(ya)力(li)(li)(li)(li)會產(chan)生(sheng)很(hen)高(gao)(gao)(gao)的(de)(de)底座(zuo)應(ying)力(li)(li)(li)(li)。 RX型(xing)可(ke)以和標準(zhun)(zhun)(zhun)R型(xing)互換。 BX型(xing) 八角墊(dian)(dian)(dian)　耐(nai)高(gao)(gao)(gao)壓(ya)（可(ke)達1500bar） BX型(xing)墊(dian)(dian)(dian)片由增強法(fa)(fa)蘭(lan)接(jie)觸面上的(de)(de)墊(dian)(dian)(dian)片底座(zuo)壓(ya)力(li)(li)(li)(li)而(er)產(chan)生(sheng)的(de)(de)內部系(xi)統(tong)壓(ya)力(li)(li)(li)(li)進行自我密封(feng)控(kong)制(zhi)。此(ci)款墊(dian)(dian)(dian)片適(shi)用(yong)(yong)(yong)(yong)于API BX法(fa)(fa)蘭(lan)和榫槽法(fa)(fa)蘭(lan)。

:廊坊(fang)華英高新材料有限

: 

  ：

：