金(jin)(jin)屬橢(tuo)圓(yuan)(yuan)墊(dian)(dian)片(pian)由鍛造及(ji)熱處(chu)理和機械加工制成，是(shi)一(yi)種應用(yong)(yong)(yong)于(yu)(yu)油(you)及(ji)氣體的(de)(de)(de)(de)管法(fa)(fa)(fa)蘭(lan)(lan)，壓(ya)(ya)(ya)(ya)(ya)力容器，高(gao)(gao)速(su)接(jie)合面(mian)，高(gao)(gao)溫(wen)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)閥蓋等(deng)的(de)(de)(de)(de)金(jin)(jin)屬密(mi)封(feng)墊(dian)(dian)片(pian)，尤其壓(ya)(ya)(ya)(ya)(ya)力、溫(wen)度有(you)波(bo)動(dong)的(de)(de)(de)(de)場合，仍能保(bao)持較好的(de)(de)(de)(de)密(mi)封(feng)性。 常用(yong)(yong)(yong)的(de)(de)(de)(de)R型(xing)(xing)橢(tuo)圓(yuan)(yuan)墊(dian)(dian)按(an)截面(mian)分為橢(tuo)圓(yuan)(yuan)型(xing)(xing)或(huo)八(ba)(ba)角(jiao)(jiao)(jiao)型(xing)(xing)，標(biao)(biao)準(zhun)(zhun)的(de)(de)(de)(de)R型(xing)(xing)環形(xing)墊(dian)(dian)片(pian)按(an)API 6A以(yi)及(ji)ASME B16.20標(biao)(biao)準(zhun)(zhun)尺寸制造，zui高(gao)(gao)使(shi)用(yong)(yong)(yong)壓(ya)(ya)(ya)(ya)(ya)力是(shi)10000PSI。在梯形(xing)槽(cao)法(fa)(fa)(fa)蘭(lan)(lan)中(zhong)八(ba)(ba)角(jiao)(jiao)(jiao)墊(dian)(dian)與橢(tuo)圓(yuan)(yuan)墊(dian)(dian)可以(yi)互(hu)(hu)換。RX型(xing)(xing)適用(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)(ya)(ya)(ya)力增強(qiang)的(de)(de)(de)(de)標(biao)(biao)準(zhun)(zhun)R型(xing)(xing)環狀墊(dian)(dian)片(pian)，適合于(yu)(yu)R 型(xing)(xing)一(yi)樣的(de)(de)(de)(de)法(fa)(fa)(fa)蘭(lan)(lan)槽(cao)密(mi)封(feng)面(mian)。BX型(xing)(xing)適用(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)(ya)(ya)(ya)力增強(qiang)并(bing)且設計(ji)應用(yong)(yong)(yong)高(gao)(gao)達(da)15000PSI壓(ya)(ya)(ya)(ya)(ya)力系(xi)(xi)統(tong)。有(you)多(duo)種材質(zhi)及(ji)形(xing)式(shi)(shi)適用(yong)(yong)(yong)于(yu)(yu)不同的(de)(de)(de)(de)設計(ji)與操(cao)作要求，參考材質(zhi)特(te)性表。 注意：選用(yong)(yong)(yong)橢(tuo)圓(yuan)(yuan)墊(dian)(dian)材質(zhi)硬度應低于(yu)(yu)法(fa)(fa)(fa)蘭(lan)(lan)面(mian)15~20HB,而(er)且建議不要重復使(shi)用(yong)(yong)(yong)。 橢(tuo)圓(yuan)(yuan)墊(dian)(dian)片(pian)適用(yong)(yong)(yong)標(biao)(biao)準(zhun)(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)(jin)屬橢(tuo)圓(yuan)(yuan)墊(dian)(dian)片(pian)】主(zhu)要形(xing)式(shi)(shi)： R型(xing)(xing)，橢(tuo)圓(yuan)(yuan)墊(dian)(dian)片(pian) 標(biao)(biao)準(zhun)(zhun)橢(tuo)圓(yuan)(yuan)型(xing)(xing)金(jin)(jin)屬環墊(dian)(dian)應用(yong)(yong)(yong)于(yu)(yu)有(you)標(biao)(biao)準(zhun)(zhun)凹(ao)槽(cao)的(de)(de)(de)(de)法(fa)(fa)(fa)蘭(lan)(lan)。 R型(xing)(xing) 八(ba)(ba)角(jiao)(jiao)(jiao)墊(dian)(dian) 標(biao)(biao)準(zhun)(zhun)八(ba)(ba)角(jiao)(jiao)(jiao)型(xing)(xing)金(jin)(jin)屬環墊(dian)(dian)應用(yong)(yong)(yong)于(yu)(yu)有(you)標(biao)(biao)準(zhun)(zhun)凹(ao)槽(cao)的(de)(de)(de)(de)法(fa)(fa)(fa)蘭(lan)(lan)。 RX型(xing)(xing) 八(ba)(ba)角(jiao)(jiao)(jiao)墊(dian)(dian)　耐(nai)壓(ya)(ya)(ya)(ya)(ya)可達(da)700bar 此款墊(dian)(dian)片(pian)在使(shi)用(yong)(yong)(yong)時首先用(yong)(yong)(yong)外(wai)密(mi)封(feng)面(mian)與法(fa)(fa)(fa)蘭(lan)(lan)接(jie)觸(chu),很(hen)高(gao)(gao)的(de)(de)(de)(de)系(xi)(xi)統(tong)壓(ya)(ya)(ya)(ya)(ya)力會產生很(hen)高(gao)(gao)的(de)(de)(de)(de)底座應力。 RX型(xing)(xing)可以(yi)和標(biao)(biao)準(zhun)(zhun)R型(xing)(xing)互(hu)(hu)換。 BX型(xing)(xing) 八(ba)(ba)角(jiao)(jiao)(jiao)墊(dian)(dian)　耐(nai)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)（可達(da)1500bar） BX型(xing)(xing)墊(dian)(dian)片(pian)由增強(qiang)法(fa)(fa)(fa)蘭(lan)(lan)接(jie)觸(chu)面(mian)上的(de)(de)(de)(de)墊(dian)(dian)片(pian)底座壓(ya)(ya)(ya)(ya)(ya)力而(er)產生的(de)(de)(de)(de)內部系(xi)(xi)統(tong)壓(ya)(ya)(ya)(ya)(ya)力進行自我(wo)密(mi)封(feng)控制。此款墊(dian)(dian)片(pian)適用(yong)(yong)(yong)于(yu)(yu)API BX法(fa)(fa)(fa)蘭(lan)(lan)和榫槽(cao)法(fa)(fa)(fa)蘭(lan)(lan)。

:廊坊華(hua)英高新材(cai)料有限

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