中(zhong)腔(qiang)內(nei)的(de)(de)(de)(de)(de)剩(sheng)余(yu)介(jie)(jie)質(zhi)可以(yi)通過(guo)(guo)泄放(fang)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)排出(chu)。防火結(jie)(jie)構設(she)計(ji)在閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)(de)(de)使(shi)用(yong)現場發生火災時，當(dang)聚四(si)氟乙烯(xi)、橡(xiang)膠等(deng)非(fei)金屬(shu)(shu)材料制(zhi)作的(de)(de)(de)(de)(de)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座(zuo)密(mi)(mi)封圈、閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)桿(gan)(gan)的(de)(de)(de)(de)(de)O型密(mi)(mi)封圈以(yi)及中(zhong)法蘭(lan)O型密(mi)(mi)封圈在高(gao)溫(wen)下(xia)(xia)損壞后(hou)，硬密(mi)(mi)封固(gu)定(ding)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)能夠(gou)借助于特(te)別設(she)計(ji)的(de)(de)(de)(de)(de)金屬(shu)(shu)對(dui)金屬(shu)(shu)輔助密(mi)(mi)封結(jie)(jie)構或(huo)柔性(xing)(xing)石墨密(mi)(mi)封結(jie)(jie)構，有效地(di)控制(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)(de)(de)內(nei)漏和(he)外(wai)漏。對(dui)于用(yong)戶(hu)有防火要(yao)求(qiu)的(de)(de)(de)(de)(de)固(gu)定(ding)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)中(zhong)腔(qiang)的(de)(de)(de)(de)(de)自動泄壓當(dang)滯(zhi)留在閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)中(zhong)腔(qiang)的(de)(de)(de)(de)(de)液體(ti)介(jie)(jie)質(zhi)由(you)于溫(wen)度(du)升高(gao)而(er)汽(qi)化,導致中(zhong)腔(qiang)壓力(li)異常升高(gao)時,不需通過(guo)(guo)安(an)全(quan)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，中(zhong)腔(qiang)內(nei)的(de)(de)(de)(de)(de)介(jie)(jie)質(zhi)能夠(gou)依靠其本身的(de)(de)(de)(de)(de)作用(yong)力(li)推動閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座(zuo)而(er)自動泄壓，從而(er)確保閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)(de)(de)安(an)全(quan)，這也對(dui)保證閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)在輸(shu)送液體(ti)介(jie)(jie)質(zhi)時的(de)(de)(de)(de)(de)安(an)全(quan)性(xing)(xing)非(fei)常重要(yao)。球(qiu)(qiu)前球(qiu)(qiu)后(hou)雙(shuang)重密(mi)(mi)封結(jie)(jie)構設(she)計(ji)對(dui)于某些特(te)定(ding)的(de)(de)(de)(de)(de)工況(kuang)要(yao)求(qiu)以(yi)及用(yong)戶(hu)要(yao)求(qiu)，固(gu)定(ding)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)可以(yi)采用(yong)球(qiu)(qiu)前球(qiu)(qiu)后(hou)雙(shuang)重密(mi)(mi)封結(jie)(jie)構設(she)計(ji)，即使(shi)其中(zhong)一個密(mi)(mi)封副因意外(wai)情(qing)況(kuang)密(mi)(mi)封失效，閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)仍然能夠(gou)正常工作。從而(er)提高(gao)了閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)的(de)(de)(de)(de)(de)密(mi)(mi)封可靠性(xing)(xing)。閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)桿(gan)(gan)防吹(chui)出(chu)結(jie)(jie)構設(she)計(ji)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)桿(gan)(gan)采用(yong)防吹(chui)出(chu)結(jie)(jie)構設(she)計(ji)。下(xia)(xia)端大上(shang)(shang)端小的(de)(de)(de)(de)(de)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)桿(gan)(gan)在上(shang)(shang)端蓋(gai)和(he)螺釘的(de)(de)(de)(de)(de)定(ding)位(wei)下(xia)(xia)，即使(shi)在閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)腔(qiang)異常升壓的(de)(de)(de)(de)(de)情(qing)況(kuang)下(xia)(xia)，也能保證閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)桿(gan)(gan)不會被介(jie)(jie)質(zhi)吹(chui)出(chu)。防靜電(dian)結(jie)(jie)構固(gu)定(ding)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)球(qiu)(qiu)體(ti)通過(guo)(guo)相互間緊密(mi)(mi)接觸的(de)(de)(de)(de)(de)下(xia)(xia)軸、調整墊、下(xia)(xia)端蓋(gai)，與閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)體(ti)形成靜電(dian)通道。溫(wen)州霸球(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)制(zhi)造(zao)有限(xian)公(gong)司(si)固(gu)定(ding)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)設(she)備設(she)備值得放(fang)心。上(shang)(shang)海電(dian)動固(gu)定(ding)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)品(pin)牌

高(gao)可(ke)靠(kao)性(xing)(xing)(xing)(xing)(xing)固(gu)(gu)(gu)(gu)定球(qiu)閥(fa)(fa)(fa)是(shi)(shi)一種能(neng)(neng)(neng)(neng)夠(gou)(gou)(gou)確保(bao)(bao)工(gong)(gong)(gong)業(ye)(ye)(ye)生(sheng)產(chan)中的(de)(de)(de)(de)流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)的(de)(de)(de)(de)穩(wen)(wen)(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)設(she)(she)備(bei)。它采用固(gu)(gu)(gu)(gu)定式(shi)球(qiu)體(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)閥(fa)(fa)(fa)座結構，能(neng)(neng)(neng)(neng)夠(gou)(gou)(gou)提(ti)(ti)供更(geng)加可(ke)靠(kao)的(de)(de)(de)(de)流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)解(jie)(jie)決方(fang)案(an)，確保(bao)(bao)生(sheng)產(chan)過(guo)程中的(de)(de)(de)(de)流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)的(de)(de)(de)(de)穩(wen)(wen)(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)。高(gao)可(ke)靠(kao)性(xing)(xing)(xing)(xing)(xing)固(gu)(gu)(gu)(gu)定球(qiu)閥(fa)(fa)(fa)的(de)(de)(de)(de)主要(yao)特點(dian)是(shi)(shi)采用固(gu)(gu)(gu)(gu)定式(shi)球(qiu)體(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)閥(fa)(fa)(fa)座結構，能(neng)(neng)(neng)(neng)夠(gou)(gou)(gou)提(ti)(ti)供更(geng)加可(ke)靠(kao)的(de)(de)(de)(de)流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)解(jie)(jie)決方(fang)案(an)。同時，它還具(ju)有密(mi)封(feng)性(xing)(xing)(xing)(xing)(xing)好、操作輕(qing)便(bian)、維護方(fang)便(bian)等特點(dian)，能(neng)(neng)(neng)(neng)夠(gou)(gou)(gou)保(bao)(bao)證工(gong)(gong)(gong)業(ye)(ye)(ye)生(sheng)產(chan)中的(de)(de)(de)(de)流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)的(de)(de)(de)(de)穩(wen)(wen)(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)可(ke)靠(kao)性(xing)(xing)(xing)(xing)(xing)。高(gao)可(ke)靠(kao)性(xing)(xing)(xing)(xing)(xing)固(gu)(gu)(gu)(gu)定球(qiu)閥(fa)(fa)(fa)適用于對流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)穩(wen)(wen)(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)要(yao)求較高(gao)的(de)(de)(de)(de)場合(he)，如化工(gong)(gong)(gong)、石油、天(tian)然(ran)(ran)氣(qi)等行(xing)業(ye)(ye)(ye)中的(de)(de)(de)(de)生(sheng)產(chan)過(guo)程中。它能(neng)(neng)(neng)(neng)夠(gou)(gou)(gou)確保(bao)(bao)流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)的(de)(de)(de)(de)穩(wen)(wen)(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)，保(bao)(bao)證生(sheng)產(chan)過(guo)程的(de)(de)(de)(de)順利進行(xing)，提(ti)(ti)高(gao)生(sheng)產(chan)效(xiao)率和(he)(he)(he)(he)(he)(he)經濟效(xiao)益。總之，高(gao)可(ke)靠(kao)性(xing)(xing)(xing)(xing)(xing)固(gu)(gu)(gu)(gu)定球(qiu)閥(fa)(fa)(fa)是(shi)(shi)一種能(neng)(neng)(neng)(neng)夠(gou)(gou)(gou)確保(bao)(bao)工(gong)(gong)(gong)業(ye)(ye)(ye)生(sheng)產(chan)中的(de)(de)(de)(de)流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)的(de)(de)(de)(de)穩(wen)(wen)(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)設(she)(she)備(bei)，它具(ju)有固(gu)(gu)(gu)(gu)定式(shi)球(qiu)體(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)閥(fa)(fa)(fa)座結構、密(mi)封(feng)性(xing)(xing)(xing)(xing)(xing)好、操作輕(qing)便(bian)、維護方(fang)便(bian)等特點(dian)，能(neng)(neng)(neng)(neng)夠(gou)(gou)(gou)提(ti)(ti)供更(geng)加可(ke)靠(kao)的(de)(de)(de)(de)流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)解(jie)(jie)決方(fang)案(an)。在(zai)化工(gong)(gong)(gong)、石油、天(tian)然(ran)(ran)氣(qi)等行(xing)業(ye)(ye)(ye)中，高(gao)可(ke)靠(kao)性(xing)(xing)(xing)(xing)(xing)固(gu)(gu)(gu)(gu)定球(qiu)閥(fa)(fa)(fa)是(shi)(shi)一種重要(yao)的(de)(de)(de)(de)設(she)(she)備(bei)之一，它能(neng)(neng)(neng)(neng)夠(gou)(gou)(gou)確保(bao)(bao)生(sheng)產(chan)過(guo)程中的(de)(de)(de)(de)流(liu)(liu)體(ti)(ti)(ti)控(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)輸送(song)(song)(song)(song)的(de)(de)(de)(de)穩(wen)(wen)(wen)(wen)(wen)定性(xing)(xing)(xing)(xing)(xing)，為(wei)企業(ye)(ye)(ye)的(de)(de)(de)(de)發(fa)展做出貢獻。不銹(xiu)鋼固(gu)(gu)(gu)(gu)定球(qiu)閥(fa)(fa)(fa)型號固(gu)(gu)(gu)(gu)定球(qiu)閥(fa)(fa)(fa)設(she)(she)備(bei)，就(jiu)選(xuan)溫州霸球(qiu)閥(fa)(fa)(fa)門(men)制(zhi)(zhi)(zhi)造有限(xian)公司(si)(si)，讓您滿(man)意(yi)，有想法可(ke)以來我司(si)(si)咨詢！

氣(qi)動(dong)(dong)固定(ding)式球(qiu)(qiu)(qiu)閥(fa)是新(xin)一代高性(xing)(xing)(xing)能球(qiu)(qiu)(qiu)閥(fa)，適用(yong)(yong)(yong)于(yu)長(chang)(chang)(chang)輸管(guan)(guan)線(xian)和(he)一般工(gong)業管(guan)(guan)線(xian)，其(qi)強度、安全(quan)(quan)性(xing)(xing)(xing)、耐惡劣(lie)環(huan)境(jing)性(xing)(xing)(xing)等(deng)(deng)在(zai)(zai)設(she)計時(shi)進行了(le)特殊(shu)考慮，適用(yong)(yong)(yong)于(yu)各種腐(fu)(fu)蝕(shi)性(xing)(xing)(xing)和(he)非腐(fu)(fu)蝕(shi)性(xing)(xing)(xing)介質。它與(yu)浮動(dong)(dong)球(qiu)(qiu)(qiu)閥(fa)相比，工(gong)作(zuo)時(shi)，閥(fa)前(qian)流(liu)體(ti)壓(ya)(ya)(ya)力在(zai)(zai)球(qiu)(qiu)(qiu)體(ti)上(shang)產生的(de)(de)作(zuo)用(yong)(yong)(yong)力全(quan)(quan)部傳遞給軸承，不會使(shi)球(qiu)(qiu)(qiu)體(ti)向(xiang)(xiang)閥(fa)座移(yi)動(dong)(dong)，因而閥(fa)座變(bian)(bian)形(xing)小，密(mi)封(feng)性(xing)(xing)(xing)能穩定(ding)、使(shi)用(yong)(yong)(yong)壽命長(chang)(chang)(chang)，適用(yong)(yong)(yong)于(yu)高壓(ya)(ya)(ya)、大(da)(da)口徑場合。氣(qi)動(dong)(dong)固定(ding)式球(qiu)(qiu)(qiu)閥(fa)的(de)(de)特點氣(qi)動(dong)(dong)固定(ding)式球(qiu)(qiu)(qiu)閥(fa)是新(xin)一代高性(xing)(xing)(xing)能球(qiu)(qiu)(qiu)閥(fa)，適用(yong)(yong)(yong)于(yu)長(chang)(chang)(chang)輸管(guan)(guan)線(xian)和(he)一般工(gong)業管(guan)(guan)線(xian)，其(qi)強度、安全(quan)(quan)性(xing)(xing)(xing)、耐惡劣(lie)環(huan)境(jing)性(xing)(xing)(xing)等(deng)(deng)在(zai)(zai)設(she)計時(shi)進行了(le)特殊(shu)考慮，適用(yong)(yong)(yong)于(yu)各種腐(fu)(fu)蝕(shi)性(xing)(xing)(xing)和(he)非腐(fu)(fu)蝕(shi)性(xing)(xing)(xing)介質。它與(yu)浮動(dong)(dong)球(qiu)(qiu)(qiu)閥(fa)相比，工(gong)作(zuo)時(shi)，閥(fa)前(qian)流(liu)體(ti)壓(ya)(ya)(ya)力在(zai)(zai)球(qiu)(qiu)(qiu)體(ti)上(shang)產生的(de)(de)作(zuo)用(yong)(yong)(yong)力全(quan)(quan)部傳遞給軸承，不會使(shi)球(qiu)(qiu)(qiu)體(ti)向(xiang)(xiang)閥(fa)座移(yi)動(dong)(dong)，因而閥(fa)座變(bian)(bian)形(xing)小，密(mi)封(feng)性(xing)(xing)(xing)能穩定(ding)、使(shi)用(yong)(yong)(yong)壽命長(chang)(chang)(chang)，適用(yong)(yong)(yong)于(yu)高壓(ya)(ya)(ya)、大(da)(da)口徑場合。先進的(de)(de)彈簧預閥(fa)座組件(jian)，具(ju)有自(zi)緊特性(xing)(xing)(xing)，實現上(shang)游密(mi)封(feng)。每閥(fa)有兩(liang)個(ge)閥(fa)座，每個(ge)方向(xiang)(xiang)都能密(mi)封(feng)因而安裝沒有流(liu)向(xiang)(xiang)限制，是雙向(xiang)(xiang)。

固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)和(he)浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)到(dao)(dao)底(di)有(you)(you)(you)哪些區(qu)別呢(ni)？球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)根據球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)的(de)(de)(de)(de)工作方(fang)式的(de)(de)(de)(de)不(bu)同，可分為(wei)(wei)浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)和(he)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。那(nei)么浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)和(he)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)主要區(qu)別在(zai)(zai)哪里？浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)與固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)在(zai)(zai)外觀上(shang)(shang)還是(shi)很容易區(qu)分的(de)(de)(de)(de)，如果閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)體(ti)(ti)有(you)(you)(you)下(xia)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)軸，那(nei)肯定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)就(jiu)是(shi)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)了。如果球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)體(ti)(ti)上(shang)(shang)有(you)(you)(you)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座注(zhu)(zhu)脂(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)，那(nei)基(ji)本上(shang)(shang)就(jiu)是(shi)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)了。但是(shi)反過來就(jiu)不(bu)行了，沒有(you)(you)(you)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座注(zhu)(zhu)脂(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)就(jiu)是(shi)浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)是(shi)不(bu)正確的(de)(de)(de)(de)，因為(wei)(wei)小尺寸的(de)(de)(de)(de)比如2“150LB固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)通(tong)(tong)常(chang)也是(shi)沒有(you)(you)(you)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座注(zhu)(zhu)脂(zhi)(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)。浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)只有(you)(you)(you)上(shang)(shang)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)桿，球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)可以(yi)(yi)(yi)(yi)發(fa)生輕(qing)微(wei)的(de)(de)(de)(de)位(wei)移(yi)，因此(ci)稱(cheng)為(wei)(wei)浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)底(di)部還有(you)(you)(you)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)軸，固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)的(de)(de)(de)(de)位(wei)置(zhi)，因此(ci)不(bu)能(neng)發(fa)生位(wei)移(yi)，所以(yi)(yi)(yi)(yi)稱(cheng)為(wei)(wei)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)。浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)由于受到(dao)(dao)介(jie)質的(de)(de)(de)(de)壓(ya)(ya)力(li)(li)，球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)發(fa)生位(wei)移(yi)，緊(jin)(jin)緊(jin)(jin)貼在(zai)(zai)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座上(shang)(shang)來實現密(mi)封，需考慮閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座材質是(shi)否能(neng)承受工作壓(ya)(ya)力(li)(li)。固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)是(shi)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)，是(shi)通(tong)(tong)過介(jie)質壓(ya)(ya)力(li)(li)帶動(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座移(yi)動(dong)(dong)(dong)(dong)，緊(jin)(jin)貼在(zai)(zai)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)上(shang)(shang)實現密(mi)封。浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)適用于中低壓(ya)(ya)力(li)(li)，而(er)(er)且口徑較小；固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)可以(yi)(yi)(yi)(yi)承受高達(da)(da)2500LB，尺寸可以(yi)(yi)(yi)(yi)達(da)(da)到(dao)(dao)60寸。固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)可以(yi)(yi)(yi)(yi)實現雙阻(zu)雙排(pai)功(gong)能(neng)，而(er)(er)浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)多為(wei)(wei)單向密(mi)封。固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)可以(yi)(yi)(yi)(yi)同時阻(zu)斷上(shang)(shang)下(xia)游兩端介(jie)質，當閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)體(ti)(ti)中腔壓(ya)(ya)力(li)(li)大于閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座彈簧(huang)欲緊(jin)(jin)力(li)(li)時，閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)座會被推開(kai)，釋放(fang)腔內壓(ya)(ya)力(li)(li)，包裝安(an)全。固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)通(tong)(tong)常(chang)比浮(fu)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)壽命更長一些。溫州霸球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)門制造有(you)(you)(you)限(xian)公司致力(li)(li)于提供(gong)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)(fa)設(she)備，有(you)(you)(you)想(xiang)法可以(yi)(yi)(yi)(yi)來我司咨詢！

或鎢鈷合(he)(he)金(jin)(jin)(jin)）閥(fa)(fa)(fa)座2Cr13+硬(ying)(ying)(ying)(ying)(ying)質(zhi)(zhi)(zhi)合(he)(he)金(jin)(jin)(jin)1Cr18Ni9Ti+硬(ying)(ying)(ying)(ying)(ying)質(zhi)(zhi)(zhi)合(he)(he)金(jin)(jin)(jin)0Cr18Ni9+硬(ying)(ying)(ying)(ying)(ying)質(zhi)(zhi)(zhi)合(he)(he)金(jin)(jin)(jin)00Cr19Ni10+硬(ying)(ying)(ying)(ying)(ying)質(zhi)(zhi)(zhi)合(he)(he)金(jin)(jin)(jin)1Cr18Ni12Mo2Ti+硬(ying)(ying)(ying)(ying)(ying)質(zhi)(zhi)(zhi)合(he)(he)金(jin)(jin)(jin)0Cr17Ni12Mo2+硬(ying)(ying)(ying)(ying)(ying)質(zhi)(zhi)(zhi)合(he)(he)金(jin)(jin)(jin)00Cr17Ni14Mo2+硬(ying)(ying)(ying)(ying)(ying)質(zhi)(zhi)(zhi)合(he)(he)金(jin)(jin)(jin)適(shi)用(yong)(yong)(yong)工(gong)況適(shi)用(yong)(yong)(yong)介(jie)(jie)質(zhi)(zhi)(zhi)非腐(fu)蝕(shi)性(xing)(xing)介(jie)(jie)質(zhi)(zhi)(zhi)或弱腐(fu)蝕(shi)性(xing)(xing)介(jie)(jie)質(zhi)(zhi)(zhi)硝(xiao)酸(suan)類腐(fu)蝕(shi)介(jie)(jie)質(zhi)(zhi)(zhi)強氧化性(xing)(xing)介(jie)(jie)質(zhi)(zhi)(zhi)醋酸(suan)類腐(fu)蝕(shi)性(xing)(xing)介(jie)(jie)質(zhi)(zhi)(zhi)尿素類腐(fu)蝕(shi)性(xing)(xing)介(jie)(jie)質(zhi)(zhi)(zhi)適(shi)用(yong)(yong)(yong)溫度常(chang)溫型(xing)(xing)(xing)≤180℃高(gao)溫型(xing)(xing)(xing)≤425℃≤540℃≤425℃≤540℃≤455℃手動(dong)金(jin)(jin)(jin)屬(shu)(shu)硬(ying)(ying)(ying)(ying)(ying)密(mi)封(feng)(feng)(feng)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)將(jiang)相(xiang)(xiang)應(ying)的蝸(gua)(gua)輪(lun)(lun)(lun)蝸(gua)(gua)桿型(xing)(xing)(xing)號(hao)(hao)(hao)的Q后(hou)去(qu)掉(diao)“3”，示(shi)(shi)例：Q47Y-A1C氣動(dong)金(jin)(jin)(jin)屬(shu)(shu)硬(ying)(ying)(ying)(ying)(ying)密(mi)封(feng)(feng)(feng)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)6將(jiang)相(xiang)(xiang)應(ying)的蝸(gua)(gua)輪(lun)(lun)(lun)蝸(gua)(gua)桿型(xing)(xing)(xing)號(hao)(hao)(hao)的Q后(hou)“3”改(gai)為(wei)“6”，示(shi)(shi)例：Q647Y-A1C電動(dong)金(jin)(jin)(jin)屬(shu)(shu)硬(ying)(ying)(ying)(ying)(ying)密(mi)封(feng)(feng)(feng)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)將(jiang)相(xiang)(xiang)應(ying)的蝸(gua)(gua)輪(lun)(lun)(lun)蝸(gua)(gua)桿型(xing)(xing)(xing)號(hao)(hao)(hao)的Q后(hou)“3”改(gai)為(wei)“9”，示(shi)(shi)例：Q947Y-A1C縮徑金(jin)(jin)(jin)屬(shu)(shu)硬(ying)(ying)(ying)(ying)(ying)密(mi)封(feng)(feng)(feng)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)將(jiang)相(xiang)(xiang)應(ying)的蝸(gua)(gua)輪(lun)(lun)(lun)蝸(gua)(gua)桿型(xing)(xing)(xing)號(hao)(hao)(hao)前加“S”表(biao)示(shi)(shi)，示(shi)(shi)例：SQ47Y-A1C注：本(ben)表(biao)為(wei)常(chang)用(yong)(yong)(yong)法蘭連接蝸(gua)(gua)輪(lun)(lun)(lun)蝸(gua)(gua)桿傳動(dong)金(jin)(jin)(jin)屬(shu)(shu)硬(ying)(ying)(ying)(ying)(ying)密(mi)封(feng)(feng)(feng)固(gu)(gu)定(ding)(ding)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)的型(xing)(xing)(xing)號(hao)(hao)(hao)編(bian)(bian)制(zhi)(zhi)、主(zhu)要(yao)(yao)零件材料及適(shi)用(yong)(yong)(yong)工(gong)況，其他(ta)他(ta)要(yao)(yao)求(qiu)及其型(xing)(xing)(xing)號(hao)(hao)(hao)編(bian)(bian)制(zhi)(zhi)見球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)型(xing)(xing)(xing)號(hao)(hao)(hao)編(bian)(bian)制(zhi)(zhi)方(fang)法。金(jin)(jin)(jin)屬(shu)(shu)硬(ying)(ying)(ying)(ying)(ying)密(mi)封(feng)(feng)(feng)固(gu)(gu)定(ding)(ding)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)分(fen)為(wei)常(chang)溫型(xing)(xing)(xing)和高(gao)溫型(xing)(xing)(xing)，當(dang)使用(yong)(yong)(yong)溫度大(da)于180℃時。溫州(zhou)霸(ba)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)門制(zhi)(zhi)造(zao)有(you)限公(gong)司是一家專(zhuan)業提供(gong)固(gu)(gu)定(ding)(ding)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)設備的公(gong)司。陜西不銹鋼固(gu)(gu)定(ding)(ding)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)價格

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鍛(duan)鋼(gang)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)可(ke)(ke)分(fen)別適用(yong)于(yu)水、蒸汽、油品(pin)、硝(xiao)酸、醋酸、氧化性介質、尿素等(deng)多種(zhong)介質。固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)驅(qu)動(dong)(dong)(dong)方式(shi)為手(shou)動(dong)(dong)(dong)、蝸(gua)輪(lun)傳(chuan)動(dong)(dong)(dong)、氣動(dong)(dong)(dong)或電動(dong)(dong)(dong)。固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)一般(ban)采用(yong)法蘭連接(jie)(jie)(jie)，也可(ke)(ke)采用(yong)對焊連接(jie)(jie)(jie)。球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)是用(yong)帶有圓形通孔的(de)(de)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)作為啟(qi)閉件，在(zai)閥(fa)(fa)(fa)(fa)(fa)桿(gan)驅(qu)動(dong)(dong)(dong)下球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)圍繞閥(fa)(fa)(fa)(fa)(fa)桿(gan)中心作90度旋(xuan)轉，完成啟(qi)閉功能(neng)。根(gen)(gen)據(ju)(ju)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)結構形式(shi)，主要(yao)(yao)有浮動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)和(he)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)兩(liang)(liang)種(zhong)；根(gen)(gen)據(ju)(ju)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)材料構成，主要(yao)(yao)有鑄鋼(gang)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)、鍛(duan)鋼(gang)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)兩(liang)(liang)種(zhong)；根(gen)(gen)據(ju)(ju)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)密封(feng)(feng)面的(de)(de)特點，主要(yao)(yao)有軟密封(feng)(feng)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)和(he)金屬硬密封(feng)(feng)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)兩(liang)(liang)種(zhong)；根(gen)(gen)據(ju)(ju)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)體(ti)(ti)結構，主要(yao)(yao)有分(fen)體(ti)(ti)式(shi)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)、上裝式(shi)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)和(he)全(quan)焊接(jie)(jie)(jie)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)三(san)種(zhong)。固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)典型(xing)機構及零部件組成1－閥(fa)(fa)(fa)(fa)(fa)體(ti)(ti)；2－螺柱；3－螺母；4－O型(xing)圈(quan)；5－軸(zhou)套；6－隔圈(quan)；7－閥(fa)(fa)(fa)(fa)(fa)桿(gan)；8－鍵(jian)(jian)；9－鍵(jian)(jian)；10－O型(xing)圈(quan)；11－墊(dian)片(pian)；12－壓(ya)蓋；13－螺釘；14－O型(xing)圈(quan)；15－蝸(gua)輪(lun)蝸(gua)桿(gan)傳(chuan)動(dong)(dong)(dong)裝置；16－球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)(ti)；17－密封(feng)(feng)圈(quan)；18－O型(xing)圈(quan)；19－閥(fa)(fa)(fa)(fa)(fa)座；20－彈簧(huang)；21－墊(dian)片(pian)；22－螺柱；23－螺母；24－閥(fa)(fa)(fa)(fa)(fa)蓋；25－下軸(zhou)；26－O型(xing)圈(quan)；27－調整墊(dian)；28－下端蓋。29－螺釘固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)應用(yong)范圍在(zai)石油、天然氣、煤(mei)炭和(he)礦石的(de)(de)開采、提(ti)煉加工和(he)管道輸送系(xi)統中，固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)比(bi)浮動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)更好，可(ke)(ke)承受的(de)(de)溫(wen)度和(he)壓(ya)力更高；在(zai)化工產(chan)品(pin)、醫藥和(he)食品(pin)生產(chan)種(zhong)。上海電動(dong)(dong)(dong)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)品(pin)牌(pai)

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