金屬橢(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)由(you)鍛造及(ji)熱處理和機械加工制成，是一種應用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)油及(ji)氣體(ti)的(de)(de)(de)(de)(de)(de)管法(fa)蘭(lan)(lan)(lan)，壓(ya)(ya)力(li)容器，高(gao)速(su)接(jie)合(he)面，高(gao)溫高(gao)壓(ya)(ya)閥蓋等的(de)(de)(de)(de)(de)(de)金屬密封(feng)(feng)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)，尤其壓(ya)(ya)力(li)、溫度有波動的(de)(de)(de)(de)(de)(de)場合(he)，仍能(neng)保持較好的(de)(de)(de)(de)(de)(de)密封(feng)(feng)性(xing)(xing)。 常用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)R型(xing)(xing)橢(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)按截面分(fen)為橢(tuo)(tuo)圓型(xing)(xing)或八(ba)(ba)角(jiao)型(xing)(xing)，標(biao)(biao)準(zhun)的(de)(de)(de)(de)(de)(de)R型(xing)(xing)環(huan)形墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)按API 6A以(yi)及(ji)ASME B16.20標(biao)(biao)準(zhun)尺寸(cun)制造，zui高(gao)使用(yong)(yong)(yong)(yong)(yong)壓(ya)(ya)力(li)是10000PSI。在梯形槽(cao)(cao)(cao)法(fa)蘭(lan)(lan)(lan)中八(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)與橢(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)可以(yi)互換。RX型(xing)(xing)適(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)力(li)增強的(de)(de)(de)(de)(de)(de)標(biao)(biao)準(zhun)R型(xing)(xing)環(huan)狀墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)，適(shi)(shi)合(he)于(yu)(yu)R 型(xing)(xing)一樣(yang)的(de)(de)(de)(de)(de)(de)法(fa)蘭(lan)(lan)(lan)槽(cao)(cao)(cao)密封(feng)(feng)面。BX型(xing)(xing)適(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)力(li)增強并且設(she)(she)計應用(yong)(yong)(yong)(yong)(yong)高(gao)達15000PSI壓(ya)(ya)力(li)系統。有多種材質(zhi)及(ji)形式(shi)適(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)不(bu)同(tong)的(de)(de)(de)(de)(de)(de)設(she)(she)計與操作(zuo)要求，參(can)考(kao)材質(zhi)特性(xing)(xing)表。 注意(yi)：選用(yong)(yong)(yong)(yong)(yong)橢(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)材質(zhi)硬度應低于(yu)(yu)法(fa)蘭(lan)(lan)(lan)面15~20HB,而且建議不(bu)要重(zhong)復使用(yong)(yong)(yong)(yong)(yong)。 橢(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)適(shi)(shi)用(yong)(yong)(yong)(yong)(yong)標(biao)(biao)準(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金屬橢(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)】主要形式(shi)： R型(xing)(xing)，橢(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian) 標(biao)(biao)準(zhun)橢(tuo)(tuo)圓型(xing)(xing)金屬環(huan)墊(dian)(dian)(dian)(dian)(dian)應用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)有標(biao)(biao)準(zhun)凹槽(cao)(cao)(cao)的(de)(de)(de)(de)(de)(de)法(fa)蘭(lan)(lan)(lan)。 R型(xing)(xing) 八(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian) 標(biao)(biao)準(zhun)八(ba)(ba)角(jiao)型(xing)(xing)金屬環(huan)墊(dian)(dian)(dian)(dian)(dian)應用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)有標(biao)(biao)準(zhun)凹槽(cao)(cao)(cao)的(de)(de)(de)(de)(de)(de)法(fa)蘭(lan)(lan)(lan)。 RX型(xing)(xing) 八(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)　耐壓(ya)(ya)可達700bar 此款(kuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)在使用(yong)(yong)(yong)(yong)(yong)時首先用(yong)(yong)(yong)(yong)(yong)外密封(feng)(feng)面與法(fa)蘭(lan)(lan)(lan)接(jie)觸,很(hen)高(gao)的(de)(de)(de)(de)(de)(de)系統壓(ya)(ya)力(li)會產生(sheng)很(hen)高(gao)的(de)(de)(de)(de)(de)(de)底座應力(li)。 RX型(xing)(xing)可以(yi)和標(biao)(biao)準(zhun)R型(xing)(xing)互換。 BX型(xing)(xing) 八(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)　耐高(gao)壓(ya)(ya)（可達1500bar） BX型(xing)(xing)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)由(you)增強法(fa)蘭(lan)(lan)(lan)接(jie)觸面上的(de)(de)(de)(de)(de)(de)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)底座壓(ya)(ya)力(li)而產生(sheng)的(de)(de)(de)(de)(de)(de)內部系統壓(ya)(ya)力(li)進(jin)行自(zi)我密封(feng)(feng)控制。此款(kuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)適(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)API BX法(fa)蘭(lan)(lan)(lan)和榫槽(cao)(cao)(cao)法(fa)蘭(lan)(lan)(lan)。

:廊坊華英高新材料有限

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