金(jin)屬(shu)橢(tuo)(tuo)(tuo)(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)由鍛造及熱處理和機械加工制成，是一種(zhong)應用(yong)(yong)(yong)于(yu)(yu)油及氣(qi)體的(de)(de)(de)管法(fa)(fa)蘭(lan)(lan)(lan)，壓(ya)(ya)力(li)容器，高(gao)速接(jie)合(he)面(mian)，高(gao)溫高(gao)壓(ya)(ya)閥蓋(gai)等(deng)的(de)(de)(de)金(jin)屬(shu)密(mi)封(feng)(feng)(feng)墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)，尤其壓(ya)(ya)力(li)、溫度有波(bo)動的(de)(de)(de)場合(he)，仍能保持較好的(de)(de)(de)密(mi)封(feng)(feng)(feng)性。 常(chang)用(yong)(yong)(yong)的(de)(de)(de)R型(xing)(xing)(xing)橢(tuo)(tuo)(tuo)(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)(dian)按(an)(an)截面(mian)分為橢(tuo)(tuo)(tuo)(tuo)(tuo)圓型(xing)(xing)(xing)或(huo)八(ba)(ba)(ba)角(jiao)型(xing)(xing)(xing)，標(biao)(biao)準(zhun)的(de)(de)(de)R型(xing)(xing)(xing)環形墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)按(an)(an)API 6A以及ASME B16.20標(biao)(biao)準(zhun)尺(chi)寸(cun)制造，zui高(gao)使(shi)用(yong)(yong)(yong)壓(ya)(ya)力(li)是10000PSI。在梯形槽(cao)法(fa)(fa)蘭(lan)(lan)(lan)中(zhong)八(ba)(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)(dian)與(yu)橢(tuo)(tuo)(tuo)(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)(dian)可以互換。RX型(xing)(xing)(xing)適用(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)力(li)增(zeng)強(qiang)的(de)(de)(de)標(biao)(biao)準(zhun)R型(xing)(xing)(xing)環狀(zhuang)墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)，適合(he)于(yu)(yu)R 型(xing)(xing)(xing)一樣的(de)(de)(de)法(fa)(fa)蘭(lan)(lan)(lan)槽(cao)密(mi)封(feng)(feng)(feng)面(mian)。BX型(xing)(xing)(xing)適用(yong)(yong)(yong)于(yu)(yu)壓(ya)(ya)力(li)增(zeng)強(qiang)并且設(she)計(ji)應用(yong)(yong)(yong)高(gao)達15000PSI壓(ya)(ya)力(li)系統。有多種(zhong)材質(zhi)及形式適用(yong)(yong)(yong)于(yu)(yu)不同(tong)的(de)(de)(de)設(she)計(ji)與(yu)操作要(yao)求，參考材質(zhi)特(te)性表。 注意：選用(yong)(yong)(yong)橢(tuo)(tuo)(tuo)(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)(dian)材質(zhi)硬度應低于(yu)(yu)法(fa)(fa)蘭(lan)(lan)(lan)面(mian)15~20HB,而(er)且建(jian)議(yi)不要(yao)重復使(shi)用(yong)(yong)(yong)。 橢(tuo)(tuo)(tuo)(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)適用(yong)(yong)(yong)標(biao)(biao)準(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)屬(shu)橢(tuo)(tuo)(tuo)(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)】主要(yao)形式： R型(xing)(xing)(xing)，橢(tuo)(tuo)(tuo)(tuo)(tuo)圓墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian) 標(biao)(biao)準(zhun)橢(tuo)(tuo)(tuo)(tuo)(tuo)圓型(xing)(xing)(xing)金(jin)屬(shu)環墊(dian)(dian)(dian)(dian)(dian)(dian)應用(yong)(yong)(yong)于(yu)(yu)有標(biao)(biao)準(zhun)凹槽(cao)的(de)(de)(de)法(fa)(fa)蘭(lan)(lan)(lan)。 R型(xing)(xing)(xing) 八(ba)(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)(dian) 標(biao)(biao)準(zhun)八(ba)(ba)(ba)角(jiao)型(xing)(xing)(xing)金(jin)屬(shu)環墊(dian)(dian)(dian)(dian)(dian)(dian)應用(yong)(yong)(yong)于(yu)(yu)有標(biao)(biao)準(zhun)凹槽(cao)的(de)(de)(de)法(fa)(fa)蘭(lan)(lan)(lan)。 RX型(xing)(xing)(xing) 八(ba)(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)(dian)　耐壓(ya)(ya)可達700bar 此(ci)款墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)在使(shi)用(yong)(yong)(yong)時首先用(yong)(yong)(yong)外密(mi)封(feng)(feng)(feng)面(mian)與(yu)法(fa)(fa)蘭(lan)(lan)(lan)接(jie)觸(chu),很(hen)高(gao)的(de)(de)(de)系統壓(ya)(ya)力(li)會產生(sheng)(sheng)很(hen)高(gao)的(de)(de)(de)底座應力(li)。 RX型(xing)(xing)(xing)可以和標(biao)(biao)準(zhun)R型(xing)(xing)(xing)互換。 BX型(xing)(xing)(xing) 八(ba)(ba)(ba)角(jiao)墊(dian)(dian)(dian)(dian)(dian)(dian)　耐高(gao)壓(ya)(ya)（可達1500bar） BX型(xing)(xing)(xing)墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)由增(zeng)強(qiang)法(fa)(fa)蘭(lan)(lan)(lan)接(jie)觸(chu)面(mian)上的(de)(de)(de)墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)底座壓(ya)(ya)力(li)而(er)產生(sheng)(sheng)的(de)(de)(de)內(nei)部系統壓(ya)(ya)力(li)進(jin)行自我(wo)密(mi)封(feng)(feng)(feng)控制。此(ci)款墊(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)適用(yong)(yong)(yong)于(yu)(yu)API BX法(fa)(fa)蘭(lan)(lan)(lan)和榫槽(cao)法(fa)(fa)蘭(lan)(lan)(lan)。

:廊坊華(hua)英(ying)高新材料(liao)有限

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