金(jin)(jin)屬(shu)橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)由(you)鍛造及熱處理和(he)機械加工制成，是一(yi)種應(ying)(ying)用(yong)(yong)于(yu)(yu)(yu)(yu)油及氣體的(de)(de)(de)管法(fa)(fa)蘭，壓(ya)(ya)(ya)力(li)(li)容器，高速接合面(mian)，高溫(wen)高壓(ya)(ya)(ya)閥蓋等的(de)(de)(de)金(jin)(jin)屬(shu)密(mi)封(feng)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)，尤其壓(ya)(ya)(ya)力(li)(li)、溫(wen)度有(you)波動的(de)(de)(de)場合，仍能保持(chi)較好(hao)的(de)(de)(de)密(mi)封(feng)性。 常用(yong)(yong)的(de)(de)(de)R型(xing)(xing)(xing)(xing)橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)按截面(mian)分(fen)為橢(tuo)圓(yuan)型(xing)(xing)(xing)(xing)或八(ba)角型(xing)(xing)(xing)(xing)，標(biao)(biao)(biao)準(zhun)的(de)(de)(de)R型(xing)(xing)(xing)(xing)環(huan)(huan)形墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)按API 6A以(yi)及ASME B16.20標(biao)(biao)(biao)準(zhun)尺寸(cun)制造，zui高使用(yong)(yong)壓(ya)(ya)(ya)力(li)(li)是10000PSI。在梯形槽(cao)(cao)法(fa)(fa)蘭中八(ba)角墊(dian)(dian)(dian)(dian)(dian)與橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)可(ke)(ke)以(yi)互(hu)換。RX型(xing)(xing)(xing)(xing)適(shi)(shi)用(yong)(yong)于(yu)(yu)(yu)(yu)壓(ya)(ya)(ya)力(li)(li)增(zeng)(zeng)強的(de)(de)(de)標(biao)(biao)(biao)準(zhun)R型(xing)(xing)(xing)(xing)環(huan)(huan)狀墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)，適(shi)(shi)合于(yu)(yu)(yu)(yu)R 型(xing)(xing)(xing)(xing)一(yi)樣的(de)(de)(de)法(fa)(fa)蘭槽(cao)(cao)密(mi)封(feng)面(mian)。BX型(xing)(xing)(xing)(xing)適(shi)(shi)用(yong)(yong)于(yu)(yu)(yu)(yu)壓(ya)(ya)(ya)力(li)(li)增(zeng)(zeng)強并(bing)且(qie)設計應(ying)(ying)用(yong)(yong)高達(da)15000PSI壓(ya)(ya)(ya)力(li)(li)系統。有(you)多種材質及形式適(shi)(shi)用(yong)(yong)于(yu)(yu)(yu)(yu)不同的(de)(de)(de)設計與操作(zuo)要(yao)求，參(can)考材質特性表。 注意：選(xuan)用(yong)(yong)橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)材質硬度應(ying)(ying)低于(yu)(yu)(yu)(yu)法(fa)(fa)蘭面(mian)15~20HB,而(er)且(qie)建議不要(yao)重復(fu)使用(yong)(yong)。 橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)適(shi)(shi)用(yong)(yong)標(biao)(biao)(biao)準(zhun)： ANSI B16.5-1973 、 JPI-75-15-70 、 GB 699 、 GB1220 、 JB755 、 HG20633-97 【金(jin)(jin)屬(shu)橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)】主要(yao)形式： R型(xing)(xing)(xing)(xing)，橢(tuo)圓(yuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian) 標(biao)(biao)(biao)準(zhun)橢(tuo)圓(yuan)型(xing)(xing)(xing)(xing)金(jin)(jin)屬(shu)環(huan)(huan)墊(dian)(dian)(dian)(dian)(dian)應(ying)(ying)用(yong)(yong)于(yu)(yu)(yu)(yu)有(you)標(biao)(biao)(biao)準(zhun)凹(ao)槽(cao)(cao)的(de)(de)(de)法(fa)(fa)蘭。 R型(xing)(xing)(xing)(xing) 八(ba)角墊(dian)(dian)(dian)(dian)(dian) 標(biao)(biao)(biao)準(zhun)八(ba)角型(xing)(xing)(xing)(xing)金(jin)(jin)屬(shu)環(huan)(huan)墊(dian)(dian)(dian)(dian)(dian)應(ying)(ying)用(yong)(yong)于(yu)(yu)(yu)(yu)有(you)標(biao)(biao)(biao)準(zhun)凹(ao)槽(cao)(cao)的(de)(de)(de)法(fa)(fa)蘭。 RX型(xing)(xing)(xing)(xing) 八(ba)角墊(dian)(dian)(dian)(dian)(dian)　耐(nai)壓(ya)(ya)(ya)可(ke)(ke)達(da)700bar 此款(kuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)在使用(yong)(yong)時(shi)首先(xian)用(yong)(yong)外密(mi)封(feng)面(mian)與法(fa)(fa)蘭接觸,很高的(de)(de)(de)系統壓(ya)(ya)(ya)力(li)(li)會產(chan)生(sheng)(sheng)很高的(de)(de)(de)底座應(ying)(ying)力(li)(li)。 RX型(xing)(xing)(xing)(xing)可(ke)(ke)以(yi)和(he)標(biao)(biao)(biao)準(zhun)R型(xing)(xing)(xing)(xing)互(hu)換。 BX型(xing)(xing)(xing)(xing) 八(ba)角墊(dian)(dian)(dian)(dian)(dian)　耐(nai)高壓(ya)(ya)(ya)（可(ke)(ke)達(da)1500bar） BX型(xing)(xing)(xing)(xing)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)由(you)增(zeng)(zeng)強法(fa)(fa)蘭接觸面(mian)上的(de)(de)(de)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)底座壓(ya)(ya)(ya)力(li)(li)而(er)產(chan)生(sheng)(sheng)的(de)(de)(de)內(nei)部系統壓(ya)(ya)(ya)力(li)(li)進行自(zi)我密(mi)封(feng)控制。此款(kuan)墊(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)適(shi)(shi)用(yong)(yong)于(yu)(yu)(yu)(yu)API BX法(fa)(fa)蘭和(he)榫(sun)槽(cao)(cao)法(fa)(fa)蘭。

:廊坊華英(ying)高新材料有(you)限

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