產(chan)品(pin)特(te)點(dian)本系(xi)列球(qiu)閥(fa)(fa)是(shi)根(gen)據(ju)用(yong)(yong)戶(hu)的(de)(de)需求(qiu)，為(wei)滿足在硫化(hua)(hua)環境(jing)下的(de)(de)搞硫化(hua)(hua)應用(yong)(yong)裂(lie)化(hua)(hua)的(de)(de)要(yao)求(qiu)，我的(de)(de)從設計、選(xuan)材(cai)、制造、試驗、表面(mian)外(wai)理及涂漆都嚴格(ge)按(an)美國腐蝕(shi)工程師(shi)會NACE標(biao)準要(yao)求(qiu)進行(xing)。本系(xi)列球(qiu)閥(fa)(fa)不(bu)僅(jin)(jin)選(xuan)材(cai)廣且(qie)內件材(cai)料(liao)均彩用(yong)(yong)表面(mian)鍍(du)鎳(nie)316材(cai)質、密(mi)封圈采(cai)用(yong)(yong)特(te)制的(de)(de)聚(ju)合特(te)資料(liao)。使閥(fa)(fa)門不(bu)僅(jin)(jin)防(fang)腐蝕(shi)，抗硫化(hua)(hua)能力強，防(fang)火、防(fang)靜電、密(mi)封性能好，使用(yong)(yong)壓力與(yu)溫度范(fan)圍廣，全通徑與(yu)縮(suo)徑齊備，并可配多種(zhong)驅動裝置，是(shi)化(hua)(hua)工、石油炬(ju)煉制，天(tian)然氣開(kai)采(cai)與(yu)輸送系(xi)統理想的(de)(de)用(yong)(yong)閥(fa)(fa)選(xuan)擇。長輸管(guan)線球(qiu)閥(fa)(fa)價(jia)格(ge),長輸管(guan)線球(qiu)閥(fa)(fa)廠家,長輸管(guan)線球(qiu)閥(fa)(fa)報價(jia)。主(zhu)要(yao)連(lian)接尺寸及重量零件名稱閥(fa)(fa)體WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti球(qiu)體2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti密(mi)封圈聚(ju)四氟(fu)乙(yi)烯PTFE閥(fa)(fa)桿(gan)2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti填料(liao)聚(ju)四氟(fu)乙(yi)烯PTFE適用(yong)(yong)工況適用(yong)(yong)介(jie)質水、蒸汽、油品(pin)等硝酸等腐蝕(shi)性介(jie)質硝酸等腐蝕(shi)性介(jie)質適用(yong)(yong)溫度聚(ju)四氟(fu)乙(yi)烯PTFE-29~180℃產(chan)品(pin)型(xing)(xing)號PQ47F0CPQ47F0PPQ47F0RPQ47F50(Lb)CPQ47F50(Lb)PPQ47F50(Lb)RPQ47F6CPQ47F6PPQ47F6RPQ47F-300(Lb)CPQ47F-300(Lb)PPQ47F-300(Lb)RPQ47F-25PQ47F-25PPQ47F-25RPQ47F-600(Lb)CPQ47F-600(Lb)PPQ47F-600(Lb)RPQ47F-40PQ47F-40PPQ47F-40RPQ47F-900(Lb)CPQ47F-900(Lb)PPQ47F-900。鍛鋼球(qiu)閥(fa)(fa)設備，就(jiu)選(xuan)溫州霸(ba)球(qiu)閥(fa)(fa)門制造有(you)限公司，讓您滿意，期待您的(de)(de)光臨！安(an)徽高壓鍛鋼球(qiu)閥(fa)(fa)型(xing)(xing)號

低(di)(di)溫(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)產品(pin)工(gong)作(zuo)原理和用(yong)(yong)途：系列(lie)低(di)(di)溫(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)主要適用(yong)(yong)于(yu)(yu)乙(yi)烯、液(ye)化天然氣等化工(gong)裝置上，輸出的(de)(de)(de)液(ye)態(tai)低(di)(di)溫(wen)(wen)(wen)(wen)(wen)介質(zhi)如乙(yi)烯、液(ye)氧(yang)、液(ye)氫等。這類介質(zhi)不(bu)但(dan)易燃易爆(bao)，而且在(zai)(zai)升溫(wen)(wen)(wen)(wen)(wen)時要氣化、氣化是體積膨(peng)脹數百倍。而且這些(xie)介質(zhi)滲透(tou)力(li)強(qiang)，易泄露，加(jia)(jia)工(gong)制(zhi)造比較困難。產品(pin)結(jie)(jie)構(gou)特點：承壓(ya)件(jian)的(de)(de)(de)材(cai)料(liao)(liao)(liao)(liao)(liao)能承受介質(zhi)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)變化而引起的(de)(de)(de)膨(peng)脹、收縮、密封部(bu)位的(de)(de)(de)結(jie)(jie)構(gou)在(zai)(zai)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)變化時不(bu)會產生(sheng)的(de)(de)(de)變形(xing)。用(yong)(yong)于(yu)(yu)-100℃以(yi)下工(gong)況(kuang)時，閥(fa)(fa)(fa)(fa)門(men)零(ling)件(jian)在(zai)(zai)精加(jia)(jia)工(gong)前(qian)應(ying)進(jin)行深冷(leng)(leng)處理，即將(jiang)零(ling)件(jian)浸放在(zai)(zai)液(ye)氮(dan)箱(xiang)中(zhong)進(jin)行冷(leng)(leng)卻，當零(ling)件(jian)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)達到(dao)-192℃時，開始保(bao)(bao)溫(wen)(wen)(wen)(wen)(wen)1-2h，然后取出箱(xiang)外自然處理到(dao)常溫(wen)(wen)(wen)(wen)(wen)，重溫(wen)(wen)(wen)(wen)(wen)循環2次。閥(fa)(fa)(fa)(fa)蓋采用(yong)(yong)長勁結(jie)(jie)構(gou)，其目的(de)(de)(de)保(bao)(bao)護填(tian)(tian)(tian)料(liao)(liao)(liao)(liao)(liao)函(han)的(de)(de)(de)功能，使(shi)填(tian)(tian)(tian)料(liao)(liao)(liao)(liao)(liao)函(han)處于(yu)(yu)離低(di)(di)溫(wen)(wen)(wen)(wen)(wen)較遠的(de)(de)(de)位置，保(bao)(bao)證填(tian)(tian)(tian)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)密封效果，同時還(huan)可(ke)以(yi)纏繞保(bao)(bao)冷(leng)(leng)材(cai)料(liao)(liao)(liao)(liao)(liao)，防止冷(leng)(leng)能損失。長頸(jing)的(de)(de)(de)頸(jing)長可(ke)根(gen)據使(shi)用(yong)(yong)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)和保(bao)(bao)冷(leng)(leng)材(cai)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)厚度(du)(du)(du)(du)來(lai)選擇不(bu)同的(de)(de)(de)長度(du)(du)(du)(du)。當填(tian)(tian)(tian)料(liao)(liao)(liao)(liao)(liao)密封效果降低(di)(di)時，可(ke)以(yi)從填(tian)(tian)(tian)料(liao)(liao)(liao)(liao)(liao)函(han)中(zhong)間加(jia)(jia)入潤滑脂形(xing)成油封層，降低(di)(di)填(tian)(tian)(tian)料(liao)(liao)(liao)(liao)(liao)函(han)的(de)(de)(de)壓(ya)差(cha)，提(ti)(ti)高(gao)密封性能。使(shi)用(yong)(yong)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)低(di)(di)于(yu)(yu)-100℃時，閥(fa)(fa)(fa)(fa)桿(gan)材(cai)料(liao)(liao)(liao)(liao)(liao)經過鍍(du)鉻或氮(dan)化處理，提(ti)(ti)高(gao)閥(fa)(fa)(fa)(fa)桿(gan)表面(mian)硬度(du)(du)(du)(du)，提(ti)(ti)高(gao)填(tian)(tian)(tian)料(liao)(liao)(liao)(liao)(liao)密封的(de)(de)(de)可(ke)靠性。低(di)(di)溫(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)具有防止異(yi)常升壓(ya)結(jie)(jie)構(gou)，由(you)于(yu)(yu)低(di)(di)溫(wen)(wen)(wen)(wen)(wen)閥(fa)(fa)(fa)(fa)門(men)介質(zhi)氣化后，其體積急劇(ju)膨(peng)脹，壓(ya)力(li)會異(yi)常升高(gao)，當閥(fa)(fa)(fa)(fa)門(men)中(zhong)腔壓(ya)力(li)升高(gao)時。河南法蘭鍛(duan)鋼(gang)(gang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)價(jia)格溫(wen)(wen)(wen)(wen)(wen)州霸球(qiu)(qiu)閥(fa)(fa)(fa)(fa)門(men)制(zhi)造有限公司為您提(ti)(ti)供鍛(duan)鋼(gang)(gang)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)設備，有需(xu)求可(ke)以(yi)來(lai)電咨詢！

低(di)(di)溫(wen)(wen)(wen)(wen)球(qiu)閥(fa)(fa)(fa)產品工(gong)作原理(li)和(he)用(yong)(yong)途(tu)：低(di)(di)溫(wen)(wen)(wen)(wen)球(qiu)閥(fa)(fa)(fa)適用(yong)(yong)于的(de)(de)(de)各種管(guan)路上，用(yong)(yong)于截斷(duan)或(huo)接(jie)通管(guan)路中的(de)(de)(de)介(jie)(jie)質，選用(yong)(yong)不同材質，可(ke)(ke)分(fen)別(bie)適用(yong)(yong)于不同的(de)(de)(de)溫(wen)(wen)(wen)(wen)度和(he)介(jie)(jie)質，工(gong)作溫(wen)(wen)(wen)(wen)度為(wei)-196℃。低(di)(di)溫(wen)(wen)(wen)(wen)球(qiu)閥(fa)(fa)(fa)的(de)(de)(de)驅(qu)動方式為(wei)手(shou)動、蝸輪蝸桿傳動、氣動或(huo)電(dian)動。低(di)(di)溫(wen)(wen)(wen)(wen)球(qiu)閥(fa)(fa)(fa)一(yi)般采用(yong)(yong)法蘭連接(jie)，也可(ke)(ke)采用(yong)(yong)焊接(jie)連接(jie)。低(di)(di)溫(wen)(wen)(wen)(wen)球(qiu)閥(fa)(fa)(fa)適用(yong)(yong)于低(di)(di)溫(wen)(wen)(wen)(wen)液(ye)體貯運設備的(de)(de)(de)管(guan)理(li)系(xi)統，具(ju)有開關靈活、密封(feng)可(ke)(ke)靠的(de)(de)(de)特(te)(te)點，也可(ke)(ke)用(yong)(yong)于其(qi)他低(di)(di)溫(wen)(wen)(wen)(wen)和(he)深冷介(jie)(jie)質的(de)(de)(de)管(guan)理(li)系(xi)統。本產品主要用(yong)(yong)于輸(shu)出液(ye)態低(di)(di)溫(wen)(wen)(wen)(wen)介(jie)(jie)質如乙烯(xi)、液(ye)氧、液(ye)氫、液(ye)化天然氣、液(ye)化石油產品等低(di)(di)溫(wen)(wen)(wen)(wen)介(jie)(jie)質。產品結(jie)構特(te)(te)點：采用(yong)(yong)了在閥(fa)(fa)(fa)芯上開設減壓孔的(de)(de)(de)構造。墊(dian)片是使(shi)(shi)用(yong)(yong)了含(han)有具(ju)有穩定密封(feng)性的(de)(de)(de)陶(tao)瓷(ci)填充(chong)材料。閥(fa)(fa)(fa)體輕、尺(chi)寸(cun)小。為(wei)了減少閥(fa)(fa)(fa)體的(de)(de)(de)熱(re)損(sun)失(shi)，為(wei)保(bao)證閥(fa)(fa)(fa)門較低(di)(di)溫(wen)(wen)(wen)(wen)下的(de)(de)(de)使(shi)(shi)用(yong)(yong)，特(te)(te)意(yi)設計成重量輕、尺(chi)寸(cun)小的(de)(de)(de)閥(fa)(fa)(fa)體。

球(qiu)(qiu)閥(fa)啟閉只(zhi)做90°轉動(dong)(dong)(dong)，故容易(yi)實現自(zi)動(dong)(dong)(dong)化遠距離，球(qiu)(qiu)伐(fa)可配置氣(qi)動(dong)(dong)(dong)裝(zhuang)置、電(dian)動(dong)(dong)(dong)裝(zhuang)置、液(ye)(ye)動(dong)(dong)(dong)裝(zhuang)置、氣(qi)液(ye)(ye)聯動(dong)(dong)(dong)裝(zhuang)置或電(dian)液(ye)(ye)聯動(dong)(dong)(dong)裝(zhuang)置。6、球(qiu)(qiu)閥(fa)通道平整(zheng)光滑，不易(yi)沉(chen)積(ji)介(jie)質，可以(yi)進(jin)行管線通球(qiu)(qiu)。超達研制(zhi)生產(chan)的(de)(de)球(qiu)(qiu)伐(fa)系列除了以(yi)上優，還(huan)具(ju)有(you)可靠的(de)(de)閥(fa)座(zuo)密封、完全(quan)的(de)(de)防火結構設計、閥(fa)桿的(de)(de)可靠密封、自(zi)然(ran)的(de)(de)防靜電(dian)結構、防止誤操作(zuo)結構設計、可安裝(zhuang)驅(qu)動(dong)(dong)(dong)裝(zhuang)置的(de)(de)支架平臺等(deng)特點。浮動(dong)(dong)(dong)球(qiu)(qiu)閥(fa)一般采(cai)用法蘭連接(jie)，也可采(cai)用對焊連接(jie)。超達球(qiu)(qiu)閥(fa)的(de)(de)種類有(you)浮動(dong)(dong)(dong)式(shi)(shi)，固定式(shi)(shi)，硬密封系列，全(quan)焊接(jie)系列，低溫(wen)(wen)系列，整(zheng)體(ti)式(shi)(shi)，V型球(qiu)(qiu)，三(san)通球(qiu)(qiu)，對夾連接(jie)，保溫(wen)(wen)夾套，鍛(duan)造，內螺紋連接(jie)，非(fei)標特種結構等(deng)。型號：QA41F、QA47F、QA41H、QA47、QA347Y、QA647Y等(deng)口徑：NPS?～NPS48、DN15～DN1200壓力：Class150～Class2500、PN16～PN160材質：碳(tan)鋼、不銹鋼、合金鋼、雙相鋼驅(qu)動(dong)(dong)(dong)：手動(dong)(dong)(dong)、蝸輪(lun)蝸桿傳動(dong)(dong)(dong)、電(dian)動(dong)(dong)(dong)、氣(qi)動(dong)(dong)(dong)應(ying)用：石(shi)油，化工，天然(ran)氣(qi)，石(shi)化。溫(wen)(wen)州霸球(qiu)(qiu)閥(fa)門制(zhi)造有(you)限公(gong)司是一家(jia)專業(ye)提供鍛(duan)鋼球(qiu)(qiu)閥(fa)設備的(de)(de)公(gong)司。

1、閥(fa)(fa)(fa)蓋采用(yong)(yong)(yong)長勁結構，其目(mu)的(de)(de)保(bao)護填(tian)(tian)料(liao)(liao)函(han)的(de)(de)功能(neng)，使(shi)填(tian)(tian)料(liao)(liao)函(han)處(chu)于(yu)離(li)低(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)較(jiao)遠(yuan)的(de)(de)位置(zhi)，保(bao)證填(tian)(tian)料(liao)(liao)的(de)(de)密(mi)(mi)封(feng)效果，同時還可(ke)(ke)以纏繞保(bao)冷(leng)材(cai)料(liao)(liao)，防(fang)(fang)止冷(leng)能(neng)損失。長頸的(de)(de)頸長可(ke)(ke)根據使(shi)用(yong)(yong)(yong)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)和保(bao)冷(leng)材(cai)料(liao)(liao)的(de)(de)厚度(du)(du)(du)來(lai)選擇不同的(de)(de)長度(du)(du)(du)。當填(tian)(tian)料(liao)(liao)密(mi)(mi)封(feng)效果降低(di)(di)時，可(ke)(ke)以從填(tian)(tian)料(liao)(liao)函(han)中間加入潤滑脂形成(cheng)油(you)封(feng)層，降低(di)(di)填(tian)(tian)料(liao)(liao)函(han)的(de)(de)壓(ya)差，提高密(mi)(mi)封(feng)性(xing)(xing)能(neng)。2、使(shi)用(yong)(yong)(yong)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)低(di)(di)于(yu)-100℃時，閥(fa)(fa)(fa)桿(gan)材(cai)料(liao)(liao)經過(guo)鍍鉻或(huo)(huo)氮化(hua)處(chu)理(li)，提高閥(fa)(fa)(fa)桿(gan)表面硬度(du)(du)(du)，提高填(tian)(tian)料(liao)(liao)密(mi)(mi)封(feng)的(de)(de)可(ke)(ke)靠性(xing)(xing)。3、低(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)閥(fa)(fa)(fa)具有防(fang)(fang)止異常(chang)升(sheng)壓(ya)結構，由于(yu)低(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)閥(fa)(fa)(fa)門介(jie)質氣(qi)化(hua)后，其體(ti)積(ji)急劇膨脹，壓(ya)力(li)(li)會異常(chang)升(sheng)高，當閥(fa)(fa)(fa)門中腔壓(ya)力(li)(li)升(sheng)高時，閥(fa)(fa)(fa)門中腔和進口連通(tong)，或(huo)(huo)在(zai)閥(fa)(fa)(fa)門進口端安置(zhi)泄壓(ya)閥(fa)(fa)(fa)，保(bao)證閥(fa)(fa)(fa)門安全使(shi)用(yong)(yong)(yong)。4、低(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)閥(fa)(fa)(fa)用(yong)(yong)(yong)的(de)(de)墊片(pian)具有在(zai)常(chang)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)下、低(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)狀(zhuang)態及溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)變化(hua)下能(neng)可(ke)(ke)靠密(mi)(mi)封(feng)性(xing)(xing)和復原(yuan)性(xing)(xing)。產品工作原(yuan)理(li)和用(yong)(yong)(yong)途：系列(lie)低(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)球(qiu)(qiu)閥(fa)(fa)(fa)主要(yao)適(shi)用(yong)(yong)(yong)于(yu)乙烯、液(ye)(ye)化(hua)天(tian)然氣(qi)等(deng)化(hua)工裝置(zhi)上，輸出的(de)(de)液(ye)(ye)態低(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)介(jie)質如乙烯、液(ye)(ye)氧、液(ye)(ye)氫等(deng)。這(zhe)類(lei)介(jie)質不但易燃易爆，而且在(zai)升(sheng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)時要(yao)氣(qi)化(hua)、氣(qi)化(hua)是體(ti)積(ji)膨脹數百倍。而且這(zhe)些介(jie)質滲透力(li)(li)強(qiang)，易泄露，加工制造(zao)比較(jiao)困難(nan)。溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)州霸球(qiu)(qiu)閥(fa)(fa)(fa)門制造(zao)有限公(gong)(gong)司(si)是一家(jia)專業提供鍛鋼(gang)(gang)球(qiu)(qiu)閥(fa)(fa)(fa)設備的(de)(de)公(gong)(gong)司(si)，有想法(fa)可(ke)(ke)以來(lai)我司(si)咨詢！新(xin)疆不銹鋼(gang)(gang)鍛鋼(gang)(gang)球(qiu)(qiu)閥(fa)(fa)(fa)生產廠家(jia)

鍛鋼(gang)(gang)球閥(fa)設備，就選溫州霸球閥(fa)門(men)制造(zao)有限公司，讓(rang)您(nin)滿意，歡迎您(nin)的來(lai)電哦！安(an)徽高壓(ya)鍛鋼(gang)(gang)球閥(fa)型號

手動(dong)法蘭(lan)鑄鋼(gang)(gang)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)Q41F鑄鋼(gang)(gang)軟(ruan)密(mi)封(feng)(feng)(feng)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)工(gong)業(ye)Q41F球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)優(you)(you)點(dian)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)是被廣(guang)采用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)一種新型閥(fa)(fa)(fa)(fa)(fa)門，它具(ju)有(you)以下優(you)(you)點(dian):1.流體(ti)阻(zu)力(li)(li)小，其阻(zu)力(li)(li)系(xi)數(shu)與同長度的(de)(de)(de)管(guan)(guan)段(duan)相(xiang)等。2.結(jie)構(gou)簡單、體(ti)積小、重(zhong)量輕。3.緊密(mi)可(ke)(ke)靠(kao)，球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)密(mi)封(feng)(feng)(feng)面材(cai)(cai)料廣(guang)使用(yong)(yong)(yong)(yong)(yong)塑(su)料，密(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)好，在真空系(xi)統中也(ye)已廣(guang)使用(yong)(yong)(yong)(yong)(yong)。4.操作(zuo)方(fang)便(bian)，開閉迅速(su)，從全開到全關只(zhi)要(yao)旋轉(zhuan)90，便(bian)于…球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)系(xi)列(lie)法蘭(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)查(cha)(cha)看(kan)詳情(qing)不(bu)銹鋼(gang)(gang)高平(ping)臺(tai)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)法蘭(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)主要(yao)用(yong)(yong)(yong)(yong)(yong)于截斷或接(jie)(jie)通(tong)(tong)介(jie)質，也(ye)可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)于流體(ti)的(de)(de)(de)調節與控制。選用(yong)(yong)(yong)(yong)(yong)不(bu)同的(de)(de)(de)材(cai)(cai)質，可(ke)(ke)分別適(shi)用(yong)(yong)(yong)(yong)(yong)于水、蒸汽、油品、液化氣(qi)(qi)、天然(ran)氣(qi)(qi)、煤氣(qi)(qi)、硝酸、醋(cu)酸、氧化性(xing)(xing)(xing)介(jie)質、尿素等多種介(jie)質...球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)系(xi)列(lie)不(bu)銹鋼(gang)(gang)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)查(cha)(cha)看(kan)詳情(qing)燃(ran)氣(qi)(qi)用(yong)(yong)(yong)(yong)(yong)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)燃(ran)氣(qi)(qi)管(guan)(guan)道(dao)用(yong)(yong)(yong)(yong)(yong)切斷閥(fa)(fa)(fa)(fa)(fa)門Q41F-16C/P不(bu)銹鋼(gang)(gang)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)浮動(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)結(jie)構(gou)簡單，密(mi)封(feng)(feng)(feng)性(xing)(xing)(xing)好，但(dan)球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)承(cheng)受工(gong)作(zuo)介(jie)質的(de)(de)(de)載荷全部傳給了出口密(mi)封(feng)(feng)(feng)圈，因(yin)此要(yao)考慮密(mi)封(feng)(feng)(feng)圈材(cai)(cai)料能否經受得住球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)介(jie)質的(de)(de)(de)工(gong)作(zuo)載荷。這種結(jie)構(gou)，廣(guang)用(yong)(yong)(yong)(yong)(yong)于中低壓(ya)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)。適(shi)用(yong)(yong)(yong)(yong)(yong)介(jie)質：軟(ruan)密(mi)封(feng)(feng)(feng)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)適(shi)用(yong)(yong)(yong)(yong)(yong)溫度在0-150無腐蝕(shi)性(xing)(xing)(xing)管(guan)(guan)路(lu)(lu)中；硬密(mi)封(feng)(feng)(feng)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)適(shi)用(yong)(yong)(yong)(yong)(yong)溫度在0-350無腐蝕(shi)型管(guan)(guan)路(lu)(lu)中球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)系(xi)列(lie)天然(ran)氣(qi)(qi)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)查(cha)(cha)看(kan)詳情(qing)法蘭(lan)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)流動(dong)阻(zu)力(li)(li)小，全徑(jing)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)打(da)開時，球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)開口呈O型，也(ye)稱作(zuo)O型球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)。球(qiu)(qiu)(qiu)(qiu)(qiu)體(ti)通(tong)(tong)道(dao)、閥(fa)(fa)(fa)(fa)(fa)體(ti)通(tong)(tong)道(dao)和連接(jie)(jie)管(guan)(guan)徑(jing)相(xiang)等并成一直徑(jing)，介(jie)質沒有(you)任(ren)何流體(ti)阻(zu)力(li)(li)。安徽高壓(ya)鍛鋼(gang)(gang)球(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)(fa)型號

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