產品名稱:Q641F氣動球閥
更新日期:2023-11-23
訪問次數:3530
產品特點:Q641F氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)Q641F-16C防爆氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)FBQ641F防爆氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)切(qie)斷(duan)(duan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)Q641F防爆氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)開關球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)/雙電磁閥(fa)(fa)控(kong)制(zhi)防爆氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)切(qie)斷(duan)(duan)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)/雙電控(kong)防爆氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)/雙電控(kong)氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)/單作用雙作用防爆氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)不銹鋼球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)Q641F-16P帶手操機構(gou)防爆氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)不銹鋼球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)/帶手輪氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)帶手動(dong)(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)/CT4防爆氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)開關型球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)CT6防爆氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)切(qie)斷(duan)(duan)型球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)是由球(qiu)(qiu)(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)與氣(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)執行機構(gou)及其它相關附件組成(cheng)。
Q641F氣動法蘭球閥
產品簡介:
Q641F氣動球閥Q641F-16C防爆氣動球閥FBQ641F防爆氣動切斷球閥Q641F防爆氣動開關球閥/單作用故障自動復位氣動球閥/雙電磁閥控制防爆氣動切斷球閥/雙電控防爆氣動球閥/雙電控氣動緊急切斷球閥/雙電控氣動球閥/雙電控防爆氣動O型切斷閥/單作用雙作用防爆氣動不銹鋼球閥Q641F-16P帶手操機構防爆氣動不銹鋼球閥/帶手輪氣動帶手動球閥/CT4防爆氣動開關型球閥CT6防爆氣動切斷型球閥/氣動法蘭球閥是由球閥(fa)(fa)與(yu)氣(qi)動(dong)執行機(ji)構(gou)及其(qi)它(ta)相(xiang)關(guan)附件組成,利用(yong)氣(qi)源驅(qu)動(dong)來(lai)控制(zhi)閥(fa)(fa)門(men)啟(qi)閉,配行程(cheng)限位(wei)開(kai)(kai)關(guan)、單(dan)電(dian)控或(huo)雙電(dian)控電(dian)磁(ci)閥(fa)(fa)、減壓(ya)閥(fa)(fa)及0.4-0.7MPa氣(qi)源可實現開(kai)(kai)關(guan)操作(zuo),并送出二對無源觸點(dian)信號(hao)指示閥(fa)(fa)門(men)的開(kai)(kai)關(guan)。氣(qi)動(dong)切斷球閥(fa)(fa)密(mi)封性能(neng)優(you)良,流通(tong)能(neng)力(li)大,結(jie)構(gou)簡單(dan),使用(yong)壽命長(chang),便于(yu)維(wei)修。配用(yong)的執行機(ji)構(gou)具(ju)有結(jie)構(gou)簡單(dan),緊湊,性能(neng)優(you),輸出力(li)矩大等(deng)特點(dian)。執行器分(fen)單(dan)作(zuo)用(yong)和雙作(zuo)用(yong)兩種型號(hao)。單(dan)作(zuo)用(yong)式的優(you)點(dian)是一(yi)旦動(dong)力(li)源發生故障,球閥(fa)(fa)將按控制(zhi)系統的要求自動(dong)處于(yu)開(kai)(kai)啟(qi)或(huo)關(guan)閉的位(wei)置。廣泛(fan)應(ying)用(yong)于(yu)化工、石油、輕紡(fang)、電(dian)力(li)、食品制(zhi)藥、制(zhi)冷、造紙等(deng)工業領域,不(bu)僅能(neng)控制(zhi)氣(qi)體,液體和蒸汽介質,也適用(yong)于(yu)控制(zhi)污水(shui)和含有纖(xian)維(wei)的本質。可根據工況需要裝配上閥(fa)(fa)門(men)定位(wei)器,輸入4-20mA的模擬量信號(hao),達到對球閥(fa)(fa)開(kai)(kai)度大小的百分(fen)比調(diao)節控制(zhi)。
單電控電磁閥和雙電控電磁閥的區別:
單電控:即只有一(yi)(yi)個(ge)電(dian)(dian)磁(ci)(ci)線(xian)(xian)(xian)圈,一(yi)(yi)般用在(zai)2位3通(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)磁(ci)(ci)閥,線(xian)(xian)(xian)圈電(dian)(dian)壓等級一(yi)(yi)般采用DC24V、AC220V等。 兩(liang)(liang)位三通(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)磁(ci)(ci)閥分為常(chang)閉型(xing)(xing)和常(chang)開(kai)(kai)型(xing)(xing)兩(liang)(liang)種,常(chang)閉型(xing)(xing)指線(xian)(xian)(xian)圈沒(mei)通(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)時氣(qi)(qi)路(lu)是斷的,常(chang)開(kai)(kai)型(xing)(xing)指線(xian)(xian)(xian)圈沒(mei)通(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)時氣(qi)(qi)路(lu)是通(tong)(tong)(tong)(tong)(tong)(tong)的。 常(chang)閉型(xing)(xing)兩(liang)(liang)位三通(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)磁(ci)(ci)閥動(dong)(dong)作(zuo)原(yuan)(yuan)理(li):給線(xian)(xian)(xian)圈通(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian),氣(qi)(qi)路(lu)接通(tong)(tong)(tong)(tong)(tong)(tong),線(xian)(xian)(xian)圈一(yi)(yi)旦斷電(dian)(dian),氣(qi)(qi)路(lu)就(jiu)會斷開(kai)(kai),這相(xiang)當于“點動(dong)(dong)"。 常(chang)開(kai)(kai)型(xing)(xing)兩(liang)(liang)位三通(tong)(tong)(tong)(tong)(tong)(tong)單電(dian)(dian)控電(dian)(dian)磁(ci)(ci)閥動(dong)(dong)作(zuo)原(yuan)(yuan)理(li):給線(xian)(xian)(xian)圈通(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian),氣(qi)(qi)路(lu)斷開(kai)(kai),線(xian)(xian)(xian)圈一(yi)(yi)旦斷電(dian)(dian),氣(qi)(qi)路(lu)就(jiu)會接通(tong)(tong)(tong)(tong)(tong)(tong),這也是“點動(dong)(dong)"。
雙電控:即(ji)有(you)兩(liang)個電(dian)(dian)磁(ci)線(xian)(xian)圈(quan)(quan),一般(ban)用在(zai)兩(liang)位(wei)五通(tong)電(dian)(dian)磁(ci)閥,兩(liang)位(wei)五通(tong)雙電(dian)(dian)控(kong)電(dian)(dian)磁(ci)閥動(dong)作(zuo)(zuo)(zuo)原理:給正(zheng)動(dong)作(zuo)(zuo)(zuo)線(xian)(xian)圈(quan)(quan)通(tong)電(dian)(dian),則(ze)(ze)正(zheng)動(dong)作(zuo)(zuo)(zuo)氣路接(jie)通(tong)(正(zheng)動(dong)作(zuo)(zuo)(zuo)出(chu)氣孔有(you)氣),即(ji)使(shi)給正(zheng)動(dong)作(zuo)(zuo)(zuo)線(xian)(xian)圈(quan)(quan)斷電(dian)(dian)后正(zheng)動(dong)作(zuo)(zuo)(zuo)氣路仍然是接(jie)通(tong)的(de)(de),將會一直(zhi)(zhi)維持到給反(fan)動(dong)作(zuo)(zuo)(zuo)線(xian)(xian)圈(quan)(quan)通(tong)電(dian)(dian)為止(zhi)。 給反(fan)動(dong)作(zuo)(zuo)(zuo)線(xian)(xian)圈(quan)(quan)通(tong)電(dian)(dian),則(ze)(ze)反(fan)動(dong)作(zuo)(zuo)(zuo)氣路接(jie)通(tong)(反(fan)動(dong)作(zuo)(zuo)(zuo)出(chu)氣孔有(you)氣),即(ji)使(shi)給反(fan)動(dong)作(zuo)(zuo)(zuo)線(xian)(xian)圈(quan)(quan)斷電(dian)(dian)后反(fan)動(dong)作(zuo)(zuo)(zuo)氣路仍然是接(jie)通(tong)的(de)(de),將會一直(zhi)(zhi)維持到給正(zheng)動(dong)作(zuo)(zuo)(zuo)線(xian)(xian)圈(quan)(quan)通(tong)電(dian)(dian)為止(zhi)。這相當于“自(zi)鎖"。 基于兩(liang)位(wei)五通(tong)雙電(dian)(dian)控(kong)電(dian)(dian)磁(ci)閥的(de)(de)這種特性,在(zai)設計(ji)機(ji)電(dian)(dian)控(kong)制回路或編制PLC程序的(de)(de)時候,可(ke)以(yi)讓電(dian)(dian)磁(ci)閥線(xian)(xian)圈(quan)(quan)動(dong)作(zuo)(zuo)(zuo)1~2秒就可(ke)以(yi)了,這樣可(ke)以(yi)保護電(dian)(dian)磁(ci)閥線(xian)(xian)圈(quan)(quan)不容易損壞。
特點:
氣動球(qiu)閥主要用(yong)于截斷或接(jie)通管路(lu)中的介質,亦(yi)可(ke)用(yong)用(yong)于流體(ti)的調(diao)節與控制,它與其它閥類相比,具有以下(xia)一(yi)些優點:
1、流(liu)體阻力(li)小(xiao)(xiao)、球閥是所有閥類(lei)中流(liu)體阻力(li)小(xiao)(xiao)的一種,即使是縮徑球閥,其(qi)流(liu)體阻力(li)也相當小(xiao)(xiao)。
2、止推軸(zhou)承減小閥桿(gan)磨(mo)擦力矩,可(ke)使閥桿(gan)長期操作(zuo)平穩(wen)靈活。
3、閥座(zuo)密封(feng)性能好,采用聚四(si)氟(fu)乙烯(xi)等(deng)彈性材料制成的密封(feng)圈(quan),結(jie)構易于(yu)密封(feng),而且球閥的閥封(feng)能力隨著介(jie)質壓(ya)力的增高(gao)而增大。
4、閥桿(gan)(gan)密封(feng)可靠,由于閥桿(gan)(gan)只作彷轉動運而不做升降(jiang)運動,閥桿(gan)(gan)的(de)填料(liao)密封(feng)不易破(po)壞,且密封(feng)能力隨著介(jie)質的(de)壓力增高(gao)而增大。
5、由于聚四(si)氟乙(yi)烯等材料(liao)具(ju)有良(liang)好的自潤滑性,與球(qiu)體的磨擦損失小,故球(qiu)閥(fa)的使(shi)用(yong)壽命長。
6、下裝式閥桿和閥桿頭(tou)部凸(tu)階防止閥桿噴出(chu),如(ru)火災造成閥桿密(mi)封破壞(huai),凸(tu)階與(yu)閥體間還(huan)可(ke)形成金屬接(jie)觸,確保閥桿密(mi)封。
7、 防靜電(dian)功能:在球體、閥(fa)桿、閥(fa)體之(zhi)間(jian)設置(zhi)彈(dan)簧,能將開關過程(cheng)產生(sheng)的靜電(dian)導出。
單作用氣動執行器和雙作用氣動執行器的區別:
氣動球閥中單作用和雙作用指的是氣動球閥所配氣動執行器可分為單作用和雙作用。其區別在于:單作用的氣缸內有彈簧,而雙作用內沒有。因此單作用氣動執行器的價格比雙作用氣動執行器的價格要高。
單(dan)作用氣(qi)(qi)(qi)動(dong)(dong)執(zhi)(zhi)行(xing)(xing)器(qi)一(yi)般(ban)分為常(chang)開(kai)型(xing)(xing)和常(chang)閉(bi)型(xing)(xing)(常(chang)開(kai)型(xing)(xing):通(tong)(tong)氣(qi)(qi)(qi)關(guan)(guan),斷氣(qi)(qi)(qi)開(kai);常(chang)閉(bi)型(xing)(xing):通(tong)(tong)氣(qi)(qi)(qi)開(kai),斷氣(qi)(qi)(qi)關(guan)(guan)),也就是(shi)說,在安裝之前有一(yi)個設(she)定,設(she)定其(qi)為開(kai)或者關(guan)(guan),如(ru)(ru)果是(shi)常(chang)開(kai)的(de)(de),那就是(shi)在通(tong)(tong)氣(qi)(qi)(qi)的(de)(de)情(qing)況(kuang)下氣(qi)(qi)(qi)動(dong)(dong)執(zhi)(zhi)行(xing)(xing)器(qi)關(guan)(guan)閉(bi)閥(fa)門,如(ru)(ru)果氣(qi)(qi)(qi)源(yuan)(yuan)出(chu)現故障或者突然停(ting)電(dian),單(dan)作用氣(qi)(qi)(qi)動(dong)(dong)執(zhi)(zhi)行(xing)(xing)器(qi)靠彈簧自(zi)動(dong)(dong)復位(wei)(wei)為開(kai)的(de)(de)狀態(tai),也就是(shi)說會(hui)回(hui)(hui)到它的(de)(de)設(she)定狀態(tai),設(she)定為關(guan)(guan),則會(hui)回(hui)(hui)到關(guan)(guan)的(de)(de)狀態(tai),一(yi)般(ban)在危險的(de)(de)工況(kuang)中使用較多,比(bi)如(ru)(ru)輸送可(ke)燃氣(qi)(qi)(qi)體(ti)或可(ke)燃液體(ti),在失(shi)去氣(qi)(qi)(qi)源(yuan)(yuan)又出(chu)現緊急情(qing)況(kuang)的(de)(de)時候,單(dan)作用氣(qi)(qi)(qi)動(dong)(dong)執(zhi)(zhi)行(xing)(xing)機構能自(zi)動(dong)(dong)復位(wei)(wei)把危險降低(di),而(er)雙(shuang)作用就不能復位(wei)(wei)。
雙(shuang)作(zuo)(zuo)用(yong)氣(qi)動(dong)執行器在通(tong)氣(qi)的情況下(xia)氣(qi)動(dong)執行器打開閥(fa)門(men),當要關(guan)閉閥(fa)門(men)的時(shi)候另外一(yi)邊通(tong)氣(qi)才能關(guan)閉,雙(shuang)作(zuo)(zuo)用(yong)氣(qi)動(dong)執行器是靠氣(qi)缸工作(zuo)(zuo)復位的,在失去(qu)氣(qi)源的時(shi)候只能保持原位。
性能:
ZSHR/ZSTR氣(qi)(qi)(qi)動(dong)O型切斷球閥主(zhu)要用(yong)于管(guan)道介(jie)質(zhi)的切斷,密封性(xing)好(hao),可以到(dao)達零(ling)泄漏。ZSHR氣(qi)(qi)(qi)動(dong)執行(xing)(xing)器為(wei)雙作(zuo)用(yong)式,內部沒有(you)復(fu)位彈簧。ZSTR氣(qi)(qi)(qi)動(dong)執行(xing)(xing)器為(wei)單(dan)作(zuo)用(yong)式,內部有(you)復(fu)位彈簧,在氣(qi)(qi)(qi)源故障時(shi)可以自動(dong)復(fu)位,保證工藝設備的安全。適用(yong)于含有(you)懸浮顆粒,黏稠介(jie)質(zhi),流阻小(xiao),流通能力大,氣(qi)(qi)(qi)動(dong)執行(xing)(xing)器可以配裝電磁閥,行(xing)(xing)程開關,過濾(lv)減壓(ya)器等附件。遠程操控十分方便,并可以實時(shi)反饋現(xian)場(chang)閥門開關情況。
結構原理:
氣動球閥(fa)(fa)是(shi)一種(zhong)旋轉型切斷球閥(fa)(fa),為氣動單元(yuan)組合(he)儀(yi)表中的執行(xing)單元(yuan),一般與電磁閥(fa)(fa)等(deng)氣動元(yuan)件組合(he)使用。閥(fa)(fa)體結構有(you)安裝(zhuang)軟密封(feng)閥(fa)(fa)座(zuo)與全金屬(shu)閥(fa)(fa)座(zuo)兩種(zhong),分別用于常溫(wen)(-40~180℃)及高溫(wen)(-60~450℃)場合(he)。該產(chan)品傳動效率(lv)高,推力大(da),密封(feng)性能好,額定流(liu)量系數大(da),零件互換性強(qiang)等(deng)特點。
工作原理:
氣動(dong)球(qiu)閥一般與電磁閥、限位開關等(deng)附件組合使用,采用GT、AT、AW等(deng)氣動(dong)執行器,具(ju)有輸出力大、動(dong)作靈敏,能進行有效的開啟和切斷(duan)。其圓柱形通孔球(qiu)體閥芯具(ju)有剪(jian)切功能,對控(kong)制(zhi)帶(dai)有纖(xian)維和顆粒等(deng)粘(zhan)性介質(zhi)的效果僅(jin)次于V型球(qiu)閥。
氣動球閥概述:
Q641F/H氣動球閥采用氣動執行器及精鑄球閥組成。主要分為氣動軟密封球閥(≤200°)及氣(qi)動(dong)(dong)硬(ying)密封球閥(fa)(≤550°)兩大類。具有結(jie)構緊湊、體積精小、運行(xing)可(ke)靠、流阻系數低、密封性好、維修容易(yi)、安裝方便(bian)、適(shi)應性強(qiang)等優(you)點(dian)(dian)。氣(qi)動(dong)(dong)球閥(fa)可(ke)配行(xing)程限位開(kai)關、電磁閥(fa)、減壓閥(fa)及0.4-0.7MPa氣(qi)源(yuan)可(ke)實現開(kai)關操(cao)作,并送出(chu)二對無(wu)源(yuan)觸點(dian)(dian)信號指示閥(fa)門的開(kai)關。廣泛應用于石油、化工(gong)(gong)、教學設備、輕工(gong)(gong)、制(zhi)藥、造紙(zhi)等工(gong)(gong)業自動(dong)(dong)控制(zhi)系統中(zhong),作遠距(ju)離(li)集(ji)中(zhong)控制(zhi)或就地控制(zhi)。
技術參數:
公稱通徑DN(mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
額定流量系數KV | 21 | 38 | 72 | 112 | 170 | 273 | 384 | 512 | 940 | 1452 | 2222 | 3589 |
公稱壓力(MPa) | PN1.6、2.5、4.0、6.4 MPa;ANSI 150、300LB | |||||||||||
允許壓差(MPa) | ≤公稱壓力 | |||||||||||
閥體形式 | 兩段式鑄造球閥 | |||||||||||
連接形式 | 法蘭式、焊接式、螺紋式 | |||||||||||
閥芯形式 | "O"型球形閥芯 | |||||||||||
密封填料 | V型聚四氟乙烯填料、柔性石墨填料等 | |||||||||||
流量特性 | 近似快開型 | |||||||||||
動作范圍 | 0~90° | |||||||||||
泄露量Q | 按GB/T4213-92,小(xiao)于額定KV0.01% | |||||||||||
可調范圍 | 250:1 | 350:1 | ||||||||||
配置執行機構 | 可配GT、AT、AW等(deng)系(xi)列(lie)氣動執行機(ji)構 | |||||||||||
控制方式 | 開關型(開關兩位(wei)控(kong)制)、調節型(xing)(4~20mA控(kong)制) |
執行器參數:
執行器型號 | GT、AT、AW系列單雙作用氣動(dong)執行器 |
供氣壓力 | 0.4~0.7MPa |
氣源接口 | G1/4"、G1/8"、G3/8"、G1/2" |
環境溫度 | -30~+70℃ |
作用形式 | 單作用執行機構:氣關式(B)--失氣時閥位開(FO);氣開式(K)--失氣時閥位關(FC) 雙作用執行機構:氣關式(B)--失氣時閥位保持(FL);氣開式(K)-- 失氣時閥位保持(FL) |
可配附件 | 定位器、電磁閥、空氣過濾減壓器、保位閥、行程開關、閥位傳送器、手輪機構等 |
執行機構:
采(cai)用(yong)(yong)GT、AT、AW型系(xi)列氣(qi)動(dong)執(zhi)行器,有雙作用(yong)(yong)式(shi)(shi)和單作用(yong)(yong)式(shi)(shi)(彈簧復位),齒輪(lun)齒條傳動(dong),安(an)全可靠;大口徑閥門采(cai)用(yong)(yong)系(xi)列AW型氣(qi)動(dong)執(zhi)行器拔叉式(shi)(shi)傳動(dong),結構合理(li),輸出扭矩大,有雙作用(yong)(yong)式(shi)(shi)和單作用(yong)(yong)式(shi)(shi)。
1、齒輪式雙活塞,輸出力矩大,體積小。
2、氣缸選用鋁金材料,重量輕、外形美觀。
3、可在頂部、底部安裝手動操作機構。
4、齒條式連接可調節開啟角度、額定流量。
5、執行器可選(xuan)帶電(dian)訊號反饋指示及各(ge)類附件(jian)以實(shi)現自(zi)動化操作。
6、IS05211標準連接為產品的(de)安裝更換提供了方便。
7、兩端調的節螺(luo)釘可使標準(zhun)產品在0°和90°有(you)±4°的可調范圍(wei)。確保與閥門的同步精(jing)度。
附件的選項:
根據不同控制和要求可選擇下列附件:
切斷型附(fu)件:單電(dian)控(kong)電(dian)磁閥(fa)、雙(shuang)電(dian)控(kong)電(dian)磁閥(fa)、限(xian)位開關回訊器(qi)。
調節型附件:電(dian)氣(qi)定(ding)(ding)位器、氣(qi)動定(ding)(ding)位器、電(dian)氣(qi)轉(zhuan)換器。
氣源處理附件(jian):空(kong)氣過濾減壓閥、氣源處理三(san)聯件(jian)。
手動(dong)機(ji)構(gou)(gou):HVSD手操機(ji)構(gou)(gou)
配套氣動執行器及氣動附件功能和用途(可選):
1、雙作用執行器:控制閥門的開啟和關閉。
2、單作用執行器(彈簧復位):在電路氣路切斷或者有故障時自動關閉閥門。
3、單控電磁閥:供電時閥門打開或者關閉,斷電時閥門關閉或者打開(可提供防爆型)。
4、雙控電磁閥:一個線圈通電時閥門打開,另一個線圈通電時閥門關閉,有記憶功能(可提供防爆型)。
5、限位開關回信器:遠距離傳送閥門開和關位置信號(可提供防爆型)。
6、電氣定位器:根據電流信號(4-20mA)的大小對閥門的介質流量調節控制(可提供防爆型)。
7、氣動定位器:根據氣壓信號(標準0.02-0.1MPa)的大小對閥門的介質流量調節控制。
8、電氣轉換器:將電流信號轉換成氣壓信號,與氣動定位器配套使用(可提供防爆型)。
9、氣源處理三聯件:包括空氣減壓閥、過濾器、油霧器、對氣源穩定、清潔、運動部件起潤滑作用。
10、手(shou)動(dong)操作:自動(dong)控制在不正常情況下可以(yi)手(shou)動(dong)操作閥門的啟閉。
零件材料:
零件名稱 | 材料 | |||
閥體 | WCB | 304(CF8) | 316(CF8M) | 316L(CF3M) |
球體 | 2Cr13+氮化處理 | 304 | 316 | 316L |
閥桿 | 2Cr13 | 304 | 316 | 316L |
閥座密封圈 | PTFE(聚四氟乙烯)、PPL(對位聚苯)、金屬密封(硬質合金) | |||
填料 | V型PTFE四(si)氟填料、柔性石墨 |
性能規范:
公稱通徑DN(mm) | DN15-300 | |||||
公稱壓力 | PN(MPa) | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 |
試驗壓力 | 強度試驗 | 1.5 | 2.4 | 3.75 | 6.0 | 9.60 |
密封試驗 | 1.1 | 1.76 | 2.75 | 4.4 | 7.04 | |
低壓氣密試驗 | 0.5~0.7 | |||||
適用介質 | 水、油、蒸氣、硝酸類(溫度≤200℃)、醋酸類(溫度≤200℃) |
結構圖:
主要外形尺寸 :(單位:mm)
DN | L | H | D | D1 | L0 | Z-φd |
15 | 130 | 200 | 95 | 65 | 165 | 4-φ14 |
20 | 140 | 204 | 105 | 75 | 165 | 4-φ14 |
25 | 150 | 215 | 115 | 85 | 165 | 4-φ14 |
32 | 165 | 240 | 135 | 100 | 225 | 4-φ18 |
40 | 180 | 265 | 145 | 110 | 225 | 4-φ18 |
50 | 200 | 275 | 160 | 125 | 225 | 4-φ18 |
65 | 220 | 379 | 180 | 145 | 245 | 4-φ14/4-φ18 |
80 | 250 | 390 | 195 | 160 | 330 | 8-φ18 |
100 | 280/320 | 416 | 215/230 | 180/190 | 330 | 8-φ18/8-φ23 |
125 | 320/381 | 542 | 245/270 | 210/220 | 380 | 8-φ18/8-φ25 |
150 | 360/400 | 572 | 280/300 | 240/250 | 380 | 8-φ23/8-φ25 |
200 | 400/500 | 736 | 335/360 | 295/310 | 440 | 12-φ25/12-φ25 |
250 | 530/568 | 926 | 405/425 | 355/370 | 580 | 12-φ25/12-φ30 |
300 | 600/648 | 1059 | 460/485 | 410/430 | 715 | 12-φ25/16-φ30 |
350 | 550/762 | 1127 | 520/550 | 470/490 | 875 | 16-φ25/16-φ34 |
400 | 600/838 | 1398 | 580/610 | 525/550 | 995 | 16-φ30/16-φ34 |
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