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摘(zhai) 要 :這里歸納的(de)(de)由外部作用對閥門四氟密封件產生(sheng)的(de)(de)影響因素多數(shu)是從測試得(de)來的(de)(de)。這些因素包(bao)括密封間隙、制造精度(du)(圓心(xin)度(du)、中心(xin)度(du)、圓度(du)等)、表(biao)面(mian)特(te)(te)性(xing)、往復運(yun)動(dong)距離及頻率。它們與壓力介質的(de)(de)特(te)(te)l生(sheng)以及裝置的(de)(de)特(te)(te)征(zheng)參數(shu),如壓力、速度(du)、工作時間、停車(che)時間和溫度(du)等有關。1.1加工部件表(biao)面(mian) 加工后(hou)的(de)(de)部件表(biao)
2020-12-18 -
摘 要(yao) :介紹(shao)管(guan)接(jie)(jie)頭都有什么不(bu)同的(de)類型 焊(han)接(jie)(jie)式管(guan)接(jie)(jie)頭利用(yong)接(jie)(jie)管(guan)與管(guan)子焊(han)接(jie)(jie).介紹(shao)接(jie)(jie)頭體和接(jie)(jie)管(guan)之間用(yong)O形密(mi)封圈端(duan)面(mian)密(mi)封.結構簡單,易制造,密(mi)封性(xing)好,對管(guan)子尺寸精度要(yao)求不(bu)高(gao).要(yao)求焊(han)接(jie)(jie)質(zhi)(zhi)量(liang)高(gao),裝拆不(bu)便.工(gong)作(zuo)壓(ya)力可達(da)31.5MPa,工(gong)作(zuo)溫度-25~80℃,適(shi)用(yong)于以油為介質(zhi)(zhi)的(de)管(guan)路(lu)系統(tong) 表6~1
2020-12-18 -
摘 要 :聚(ju)四(si)氟(fu)乙烯擋圈是(shi)一種(zhong)使用了氟(fu)取代聚(ju)乙烯中(zhong)所有(you)氫原子(zi)的人工合成高分子(zi)材(cai)料(liao)。這種(zhong)材(cai)料(liao)具有(you)抗(kang)酸抗(kang)堿、抗(kang)各種(zhong)有(you)機溶劑(ji)的特點,幾(ji)乎不溶于所有(you)的溶劑(ji)。同(tong)時,聚(ju)四(si)氟(fu)乙烯因具有(you)耐高溫的特點,且摩擦系數極(ji)低,所以可作潤滑作用,亦成為了易潔鑊(huo)和水管內層的理想(xiang)涂料(liao)。 1.結(jie)晶料(liao),吸
2020-12-18 -
摘(zhai) 要(yao) :關于(yu)金(jin)(jin)屬(shu)纏(chan)繞(rao)墊(dian)(dian)片(pian)(pian)地制(zhi)作過(guo)程和使用規格 金(jin)(jin)屬(shu)纏(chan)繞(rao)墊(dian)(dian)片(pian)(pian)顧名(ming)思(si)義(yi)由(you)(you)金(jin)(jin)屬(shu)纏(chan)繞(rao)而成,現代(dai)生(sheng)產纏(chan)繞(rao)墊(dian)(dian)片(pian)(pian)地過(guo)程由(you)(you)于(yu)規格型(xing)號尺寸(cun)大(da)小種(zhong)類繁多,所以(yi)現在生(sheng)產纏(chan)繞(rao)墊(dian)(dian)片(pian)(pian)主要(yao)是由(you)(you)人工完成.金(jin)(jin)屬(shu)纏(chan)繞(rao)墊(dian)(dian)片(pian)(pian)分為帶(dai)環(huan)金(jin)(jin)屬(shu)纏(chan)繞(rao)墊(dian)(dian)片(pian)(pian)和基(ji)本(ben)型(xing)金(jin)(jin)屬(shu)纏(chan)繞(rao)墊(dian)(dian)片(pian)(pian),帶(dai)環(huan)金(jin)(jin)屬(shu)纏(chan)繞(rao)墊(dian)(dian)片(pian)(pian)由(you)(you)不銹鋼鋼帶(dai)、石墨(mo)和不銹鋼環(huan)
2020-12-18 -
摘(zhai) 要 :關于板材地(di)(di)制(zhi)作(zuo)(zuo)方式 有著塑料(liao)王地(di)(di)稱譽,常用地(di)(di)聚(ju)(ju)四(si)氟(fu)(fu)乙(yi)烯(xi)制(zhi)品(pin)有聚(ju)(ju)四(si)氟(fu)(fu)乙(yi)烯(xi)板和(he)(he)聚(ju)(ju)四(si)氟(fu)(fu)乙(yi)烯(xi)墊(dian),聚(ju)(ju)四(si)氟(fu)(fu)乙(yi)烯(xi)墊(dian)片因為自身良(liang)好地(di)(di)密(mi)封潤滑(hua)和(he)(he)抗(kang)(kang)壓抗(kang)(kang)腐蝕地(di)(di)效果被應(ying)用在法(fa)蘭和(he)(he)球閥(fa)當中,聚(ju)(ju)四(si)氟(fu)(fu)乙(yi)烯(xi)墊(dian)片地(di)(di)制(zhi)作(zuo)(zuo)分為模具制(zhi)作(zuo)(zuo)和(he)(he)車床加工(gong)兩種方式,板地(di)(di)制(zhi)作(zuo)(zuo)也是如此.一(yi)般制(zhi)作(zuo)(zuo)方法(fa)根據所需(xu)要地(di)(di)墊(dian)片或者(zhe)
2020-12-18 -
摘(zhai) 要(yao)(yao) :關于金(jin)屬(shu)纏(chan)繞墊片(pian)(pian)地使用(yong)環(huan)境(jing) 揚(yang)中市(shi)隆(long)陽密封(feng)件有限公(gong)司自成立(li)以來專注(zhu)金(jin)屬(shu)墊片(pian)(pian)和非金(jin)屬(shu)墊片(pian)(pian)地生產,如今市(shi)場上使用(yong)地主(zhu)要(yao)(yao)功能(neng)是其耐(nai)壓,耐(nai)腐蝕地密封(feng)效果(guo),密封(feng)效果(guo)高(gao)于非金(jin)屬(shu)墊片(pian)(pian)地密封(feng)效果(guo),主(zhu)要(yao)(yao)應用(yong)于石油化工管道和機械設備當中,非金(jin)屬(shu)密封(feng)墊片(pian)(pian)有很多種(zhong),例如聚(ju)四氟(fu)乙烯墊片(pian)(pian),石棉(mian)墊片(pian)(pian),非石棉(mian)墊
2020-12-18 -
摘 要(yao)(yao) :關于金(jin)(jin)屬(shu)纏繞墊(dian)(dian)片(pian)(pian)地使(shi)用環境 揚(yang)中(zhong)市(shi)(shi)隆陽(yang)密封(feng)(feng)件(jian)有限(xian)公司自成立以來專注(zhu)金(jin)(jin)屬(shu)墊(dian)(dian)片(pian)(pian)和非(fei)金(jin)(jin)屬(shu)墊(dian)(dian)片(pian)(pian)地生產,如今市(shi)(shi)場上使(shi)用地主(zhu)(zhu)要(yao)(yao)功能是其耐壓,耐腐蝕地密封(feng)(feng)效(xiao)果(guo),密封(feng)(feng)效(xiao)果(guo)高于非(fei)金(jin)(jin)屬(shu)墊(dian)(dian)片(pian)(pian)地密封(feng)(feng)效(xiao)果(guo),主(zhu)(zhu)要(yao)(yao)應用于石油化工(gong)管道和機械(xie)設(she)備當中(zhong),非(fei)金(jin)(jin)屬(shu)密封(feng)(feng)墊(dian)(dian)片(pian)(pian)有很多(duo)種,例如聚四氟乙烯墊(dian)(dian)片(pian)(pian),石棉墊(dian)(dian)片(pian)(pian),非(fei)石棉墊(dian)(dian)
2020-12-18 -
摘 要 :聚四(si)(si)氟乙烯(xi)(xi)閥(fa)座(zuo)地詳細說明 聚四(si)(si)氟乙烯(xi)(xi)閥(fa)座(zuo)產品特性 聚四(si)(si)氟乙烯(xi)(xi)閥(fa)座(zuo)是用全新料聚四(si)(si)氟乙烯(xi)(xi)顆粒(li)一等品加(jia)工(gong)而成,它(ta)具有優良地化學穩定性、耐腐蝕性、密封性、高(gao)潤(run)滑不(bu)粘性、電絕(jue)緣(yuan)性和良好地抗老化耐力.它(ta)可以(yi)在-190℃~+260℃地溫(wen)度下長期使用,還可以(yi)填充各種改性材
2020-12-18 -
摘 要 :聚(ju)(ju)四氟(fu)墊尺寸對產品(pin)密封的影響(xiang),在同(tong)樣的壓緊載(zai)荷、同(tong)樣的介質(zhi)壓力作用下,泄漏率隨聚(ju)(ju)四氟(fu)墊厚(hou)度的增加(jia)而減小。這是由于在同(tong)樣的軸向載(zai)荷作用下,厚(hou)聚(ju)(ju)四氟(fu)墊具(ju)有較大的壓縮回彈量,在初始密封條件已經(jing)達到的情(qing)況下,彈性儲備較大的厚(hou)墊片(pian)比薄(bo)墊片(pian)更能補償由于介質(zhi)。 聚(ju)(ju)四氟(fu)乙(yi)烯管具(ju)有強度
2020-12-18 -
摘 要(yao) :管(guan)(guan)接頭(tou)(tou)(不(bu)銹鋼卡套接頭(tou)(tou))是(shi)管(guan)(guan)道(dao)與管(guan)(guan)道(dao)之間的連(lian)(lian)接工具,是(shi)元件(jian)和管(guan)(guan)道(dao)之間可(ke)以(yi)拆(chai)(chai)裝的連(lian)(lian)接點。在管(guan)(guan)件(jian)中充當著不(bu)可(ke)或(huo)缺的重(zhong)要(yao)角色,它(ta)是(shi)液壓管(guan)(guan)道(dao)的兩個主(zhu)要(yao)構成部分之一(yi)。接頭(tou)(tou)用(yong)(yong)于儀表等直(zhi)線(xian)連(lian)(lian)接,連(lian)(lian)接形式有承插焊或(huo)螺(luo)紋連(lian)(lian)接。主(zhu)要(yao)用(yong)(yong)于小口徑的低壓管(guan)(guan)線(xian),用(yong)(yong)于需經常(chang)裝拆(chai)(chai)的部位、或(huo)作為(wei)使用(yong)(yong)螺(luo)紋管(guan)(guan)件(jian)管(guan)(guan)路(lu)的
2020-12-18