金(jin)(jin)屬(shu)橢圓(yuan)(yuan)(yuan)墊(dian)(dian)片(pian)(pian)(pian)由鍛(duan)造及熱處理(li)和(he)機械加(jia)工制(zhi)成(cheng)，是(shi)一種應用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)油及氣體的(de)(de)管(guan)法(fa)蘭(lan)，壓力(li)容器(qi)，高(gao)速接合面(mian)，高(gao)溫(wen)高(gao)壓閥蓋等的(de)(de)金(jin)(jin)屬(shu)密(mi)(mi)封(feng)(feng)墊(dian)(dian)片(pian)(pian)(pian)，尤其壓力(li)、溫(wen)度(du)(du)有(you)波動的(de)(de)場合，仍能保(bao)持較好的(de)(de)密(mi)(mi)封(feng)(feng)性(xing)。 常(chang)用(yong)(yong)(yong)(yong)的(de)(de)R型(xing)(xing)(xing)(xing)橢圓(yuan)(yuan)(yuan)墊(dian)(dian)按(an)截(jie)面(mian)分為橢圓(yuan)(yuan)(yuan)型(xing)(xing)(xing)(xing)或八(ba)角(jiao)(jiao)型(xing)(xing)(xing)(xing)，標(biao)(biao)(biao)(biao)準(zhun)(zhun)的(de)(de)R型(xing)(xing)(xing)(xing)環形(xing)墊(dian)(dian)片(pian)(pian)(pian)按(an)API 6A以及ASME B16.20標(biao)(biao)(biao)(biao)準(zhun)(zhun)尺寸制(zhi)造，zui高(gao)使用(yong)(yong)(yong)(yong)壓力(li)是(shi)10000PSI。在梯形(xing)槽(cao)(cao)(cao)法(fa)蘭(lan)中八(ba)角(jiao)(jiao)墊(dian)(dian)與橢圓(yuan)(yuan)(yuan)墊(dian)(dian)可以互換(huan)。RX型(xing)(xing)(xing)(xing)適用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)壓力(li)增強的(de)(de)標(biao)(biao)(biao)(biao)準(zhun)(zhun)R型(xing)(xing)(xing)(xing)環狀墊(dian)(dian)片(pian)(pian)(pian)，適合于(yu)(yu)(yu)R 型(xing)(xing)(xing)(xing)一樣的(de)(de)法(fa)蘭(lan)槽(cao)(cao)(cao)密(mi)(mi)封(feng)(feng)面(mian)。BX型(xing)(xing)(xing)(xing)適用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)壓力(li)增強并且設計(ji)應用(yong)(yong)(yong)(yong)高(gao)達15000PSI壓力(li)系(xi)統(tong)。有(you)多種材(cai)(cai)質及形(xing)式適用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)不同的(de)(de)設計(ji)與操(cao)作(zuo)要(yao)(yao)求，參考材(cai)(cai)質特性(xing)表(biao)。 注意：選(xuan)用(yong)(yong)(yong)(yong)橢圓(yuan)(yuan)(yuan)墊(dian)(dian)材(cai)(cai)質硬(ying)度(du)(du)應低(di)于(yu)(yu)(yu)法(fa)蘭(lan)面(mian)15~20HB,而且建議不要(yao)(yao)重復使用(yong)(yong)(yong)(yong)。 橢圓(yuan)(yuan)(yuan)墊(dian)(dian)片(pian)(pian)(pian)適用(yong)(yong)(yong)(yong)標(biao)(biao)(biao)(biao)準(zhun)(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)(jin)屬(shu)橢圓(yuan)(yuan)(yuan)墊(dian)(dian)片(pian)(pian)(pian)】主要(yao)(yao)形(xing)式： R型(xing)(xing)(xing)(xing)，橢圓(yuan)(yuan)(yuan)墊(dian)(dian)片(pian)(pian)(pian) 標(biao)(biao)(biao)(biao)準(zhun)(zhun)橢圓(yuan)(yuan)(yuan)型(xing)(xing)(xing)(xing)金(jin)(jin)屬(shu)環墊(dian)(dian)應用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)有(you)標(biao)(biao)(biao)(biao)準(zhun)(zhun)凹槽(cao)(cao)(cao)的(de)(de)法(fa)蘭(lan)。 R型(xing)(xing)(xing)(xing) 八(ba)角(jiao)(jiao)墊(dian)(dian) 標(biao)(biao)(biao)(biao)準(zhun)(zhun)八(ba)角(jiao)(jiao)型(xing)(xing)(xing)(xing)金(jin)(jin)屬(shu)環墊(dian)(dian)應用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)有(you)標(biao)(biao)(biao)(biao)準(zhun)(zhun)凹槽(cao)(cao)(cao)的(de)(de)法(fa)蘭(lan)。 RX型(xing)(xing)(xing)(xing) 八(ba)角(jiao)(jiao)墊(dian)(dian)　耐壓可達700bar 此(ci)款(kuan)(kuan)墊(dian)(dian)片(pian)(pian)(pian)在使用(yong)(yong)(yong)(yong)時首(shou)先用(yong)(yong)(yong)(yong)外(wai)密(mi)(mi)封(feng)(feng)面(mian)與法(fa)蘭(lan)接觸,很(hen)(hen)高(gao)的(de)(de)系(xi)統(tong)壓力(li)會產生(sheng)很(hen)(hen)高(gao)的(de)(de)底座應力(li)。 RX型(xing)(xing)(xing)(xing)可以和(he)標(biao)(biao)(biao)(biao)準(zhun)(zhun)R型(xing)(xing)(xing)(xing)互換(huan)。 BX型(xing)(xing)(xing)(xing) 八(ba)角(jiao)(jiao)墊(dian)(dian)　耐高(gao)壓（可達1500bar） BX型(xing)(xing)(xing)(xing)墊(dian)(dian)片(pian)(pian)(pian)由增強法(fa)蘭(lan)接觸面(mian)上的(de)(de)墊(dian)(dian)片(pian)(pian)(pian)底座壓力(li)而產生(sheng)的(de)(de)內部系(xi)統(tong)壓力(li)進行自我密(mi)(mi)封(feng)(feng)控制(zhi)。此(ci)款(kuan)(kuan)墊(dian)(dian)片(pian)(pian)(pian)適用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)API BX法(fa)蘭(lan)和(he)榫槽(cao)(cao)(cao)法(fa)蘭(lan)。

:廊坊(fang)華(hua)英(ying)高新(xin)材(cai)料有限

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