金屬(shu)橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)由(you)鍛造(zao)及(ji)(ji)熱(re)處理(li)和(he)機(ji)械加工制成，是(shi)(shi)一(yi)種應用(yong)(yong)于(yu)油及(ji)(ji)氣體的(de)(de)(de)管(guan)法(fa)(fa)(fa)蘭(lan)，壓(ya)力(li)(li)(li)(li)容器，高(gao)(gao)(gao)速接合面(mian)，高(gao)(gao)(gao)溫高(gao)(gao)(gao)壓(ya)閥蓋(gai)等的(de)(de)(de)金屬(shu)密(mi)封(feng)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)，尤其壓(ya)力(li)(li)(li)(li)、溫度有(you)波(bo)動的(de)(de)(de)場合，仍能保持較好(hao)的(de)(de)(de)密(mi)封(feng)性(xing)。 常用(yong)(yong)的(de)(de)(de)R型(xing)(xing)(xing)橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)按截面(mian)分為橢(tuo)圓(yuan)型(xing)(xing)(xing)或八(ba)(ba)(ba)角(jiao)型(xing)(xing)(xing)，標準(zhun)的(de)(de)(de)R型(xing)(xing)(xing)環(huan)(huan)形(xing)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)按API 6A以及(ji)(ji)ASME B16.20標準(zhun)尺寸制造(zao)，zui高(gao)(gao)(gao)使用(yong)(yong)壓(ya)力(li)(li)(li)(li)是(shi)(shi)10000PSI。在梯(ti)形(xing)槽法(fa)(fa)(fa)蘭(lan)中(zhong)八(ba)(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)與橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)可(ke)以互(hu)(hu)換。RX型(xing)(xing)(xing)適(shi)用(yong)(yong)于(yu)壓(ya)力(li)(li)(li)(li)增(zeng)(zeng)強的(de)(de)(de)標準(zhun)R型(xing)(xing)(xing)環(huan)(huan)狀(zhuang)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)，適(shi)合于(yu)R 型(xing)(xing)(xing)一(yi)樣的(de)(de)(de)法(fa)(fa)(fa)蘭(lan)槽密(mi)封(feng)面(mian)。BX型(xing)(xing)(xing)適(shi)用(yong)(yong)于(yu)壓(ya)力(li)(li)(li)(li)增(zeng)(zeng)強并且設計應用(yong)(yong)高(gao)(gao)(gao)達(da)(da)15000PSI壓(ya)力(li)(li)(li)(li)系統。有(you)多種材(cai)質及(ji)(ji)形(xing)式適(shi)用(yong)(yong)于(yu)不同的(de)(de)(de)設計與操作要(yao)(yao)求，參考材(cai)質特性(xing)表。 注(zhu)意：選用(yong)(yong)橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)材(cai)質硬度應低于(yu)法(fa)(fa)(fa)蘭(lan)面(mian)15~20HB,而(er)且建議(yi)不要(yao)(yao)重復(fu)使用(yong)(yong)。 橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)適(shi)用(yong)(yong)標準(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金屬(shu)橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)】主要(yao)(yao)形(xing)式： R型(xing)(xing)(xing)，橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian) 標準(zhun)橢(tuo)圓(yuan)型(xing)(xing)(xing)金屬(shu)環(huan)(huan)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)應用(yong)(yong)于(yu)有(you)標準(zhun)凹(ao)槽的(de)(de)(de)法(fa)(fa)(fa)蘭(lan)。 R型(xing)(xing)(xing) 八(ba)(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian) 標準(zhun)八(ba)(ba)(ba)角(jiao)型(xing)(xing)(xing)金屬(shu)環(huan)(huan)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)應用(yong)(yong)于(yu)有(you)標準(zhun)凹(ao)槽的(de)(de)(de)法(fa)(fa)(fa)蘭(lan)。 RX型(xing)(xing)(xing) 八(ba)(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)　耐(nai)壓(ya)可(ke)達(da)(da)700bar 此(ci)款墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)在使用(yong)(yong)時首先(xian)用(yong)(yong)外密(mi)封(feng)面(mian)與法(fa)(fa)(fa)蘭(lan)接觸(chu)(chu),很高(gao)(gao)(gao)的(de)(de)(de)系統壓(ya)力(li)(li)(li)(li)會(hui)產生很高(gao)(gao)(gao)的(de)(de)(de)底座(zuo)應力(li)(li)(li)(li)。 RX型(xing)(xing)(xing)可(ke)以和(he)標準(zhun)R型(xing)(xing)(xing)互(hu)(hu)換。 BX型(xing)(xing)(xing) 八(ba)(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)　耐(nai)高(gao)(gao)(gao)壓(ya)（可(ke)達(da)(da)1500bar） BX型(xing)(xing)(xing)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)由(you)增(zeng)(zeng)強法(fa)(fa)(fa)蘭(lan)接觸(chu)(chu)面(mian)上的(de)(de)(de)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)底座(zuo)壓(ya)力(li)(li)(li)(li)而(er)產生的(de)(de)(de)內部系統壓(ya)力(li)(li)(li)(li)進(jin)行(xing)自(zi)我密(mi)封(feng)控制。此(ci)款墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)適(shi)用(yong)(yong)于(yu)API BX法(fa)(fa)(fa)蘭(lan)和(he)榫槽法(fa)(fa)(fa)蘭(lan)。

:廊坊華(hua)英高新材料有限

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