
電動三通換向閥是一種(zhong)主(zhu)要由(you)Y型(xing)(xing)三通(tong)(tong)球(qiu)閥、支架、部分回(hui)轉(zhuan)(zhuan)式角行程(cheng)電(dian)動(dong)(dong)(dong)裝置(zhi)及(ji)附件(jian)等(deng)組成,在(zai)接入380VAC或220VAC電(dian)源通(tong)(tong)電(dian)運行時(shi),電(dian)動(dong)(dong)(dong)機(ji)產(chan)生的(de)(de)動(dong)(dong)(dong)力經減速(su)機(ji)構分別輸(shu)出(chu)到行程(cheng)和轉(zhuan)(zhuan)矩(ju)控制(zhi)機(ji)構并傳(chuan)輸(shu)給輸(shu)出(chu)軸,用(yong)來在(zai)閥桿(gan)上端(duan)施(shi)加一定的(de)(de)轉(zhuan)(zhuan)矩(ju)并傳(chuan)遞(di)給球(qiu)體(ti),使(shi)它順(shun)時(shi)針(zhen)或逆時(shi)針(zhen)旋轉(zhuan)(zhuan)120°或135°來達到改變介質流動(dong)(dong)(dong)方向(xiang)和自(zi)動(dong)(dong)(dong)化控制(zhi)功能(neng)(neng)的(de)(de)電(dian)動(dong)(dong)(dong)Y型(xing)(xing)三通(tong)(tong)換向(xiang)閥。該閥出(chu)廠(chang)時(shi)通(tong)(tong)過安裝調節,其球(qiu)體(ti)通(tong)(tong)孔(kong)在(zai)左出(chu)料(liao)口(kou)(kou)呈全開狀(zhuang)態(tai),此時(shi)進(jin)口(kou)(kou)與左出(chu)口(kou)(kou)相連通(tong)(tong),當需要切(qie)換物(wu)料(liao)的(de)(de)流通(tong)(tong)方向(xiang)時(shi),用(yong)戶在(zai)現場(chang)可通(tong)(tong)過控制(zhi)旋鈕燈盒上的(de)(de)旋鈕進(jin)行操作(zuo)(zuo),完成對電(dian)裝的(de)(de)操作(zuo)(zuo)指令,使(shi)它驅動(dong)(dong)(dong)閥桿(gan)帶動(dong)(dong)(dong)球(qiu)體(ti)向(xiang)順(shun)時(shi)針(zhen)方向(xiang)旋轉(zhuan)(zhuan)120°或135°,球(qiu)體(ti)通(tong)(tong)孔(kong)則在(zai)右出(chu)料(liao)口(kou)(kou)呈全開狀(zhuang)態(tai),介質便(bian)從(cong)進(jin)口(kou)(kou)進(jin)入,由(you)右出(chu)口(kou)(kou)流出(chu),流向(xiang)改變。本(ben)產(chan)品具(ju)有密封性好、流通(tong)(tong)能(neng)(neng)力大、操作(zuo)(zuo)方便(bian),可遠程(cheng)使(shi)閥門連通(tong)(tong)狀(zhuang)態(tai)運動(dong)(dong)(dong)到所需位(wei)置(zhi),實現管道中介質流向(xiang)切(qie)換自(zi)動(dong)(dong)(dong)化控制(zhi)等(deng)優點(dian),廣泛應用(yong)于化工塑膠、冶金礦產(chan)、節能(neng)(neng)環(huan)保、建筑(zhu)建材、玻(bo)璃陶瓷(ci)和食品飲料(liao)等(deng)領域的(de)(de)粉(fen)(fen)體(ti)、粉(fen)(fen)料(liao)、顆(ke)粒(li)料(liao)、粉(fen)(fen)粒(li)混合料(liao)和片(pian)狀(zhuang)料(liao)等(deng)固(gu)體(ti)物(wu)料(liao)輸(shu)送。
| 序號 | 部件名稱 | 材料名稱 | ||||
| 1 | 閥 蓋 | WCB | CF8 | CF3 | CF8M | CF3M |
| 2 | 閥 體 | WCB | CF8 | CF3 | CF8M | CF3M |
| 3 | 閥 座 | R-PTFE、PTFE、TEFLON、NYLON、PPL、PEEK、DEVLON、不銹鋼+硬質合金 | ||||
| 4 | 球 體 | CF8 | CF8 | CF3 | CF8M | CF3M |
| 5 | 閥 桿 | CF8 | CF8 | CF3 | CF8M | CF3M |
| 6 | 填 料 | GRAPHITE、R-PTFE、PTFE、TEFLON、PCTFE | ||||
| 7 | 填料壓蓋 | WCB | CF8 | CF3 | CF8M | CF3M |
| 8 | 下 端 蓋 | WCB | CF8 | CF3 | CF8M | CF3M |
| 公稱壓力PN(MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 2.0 |
| 殼體試驗壓力(MPa) | 0.9 | 1.5 | 2.4 | 3.75 | 3.0 |
| 高壓液體密封試驗壓力(MPa) | 0.66 | 1.1 | 1.76 | 2.75 | 2.2 |
| 低壓氣體密封試驗壓力(MPa) | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| 設計制造 | GB/T 12237、GB/T 21385、API 608、ASME B16.34 | ||||
| 結構長度 | 按本廠標準Q/CB的規定或按訂貨合同要求 | ||||
| 連接法蘭 | JB/T 79、GB/T 9113、HG/T 20592、HG/T 20615、SH/T 3406、ASME B16.5等 | ||||
| 檢驗試驗 | GB/T 26480、JB/T 9092、API 598 | ||||
| 電源電壓 | 單相220V、三相380V、遠程DC24V (50Hz) | ||||
| 公稱壓力 PN | 公稱通徑 DN | 外形及連接尺寸/mm | ||||||
| L | L0 | D | K | R | C-f | n-d | ||
| 16 | 40 | 310 | 110 | 150 | 110 | 88 | 18-2 | 4-?18 |
| 50 | 340 | 110 | 165 | 125 | 102 | 18-2 | 4-?18 | |
| 65 | 400 | 130 | 185 | 145 | 122 | 18-2 | 8-?18 | |
| 80 | 410 | 150 | 200 | 160 | 138 | 20-2 | 8-?18 | |
| 100 | 460 | 170 | 220 | 180 | 158 | 20-2 | 8-?18 | |
| 125 | 560 | 190 | 250 | 210 | 188 | 22-2 | 8-?18 | |
| 150 | 660 | 210 | 285 | 240 | 212 | 22-2 | 8-?22 | |
| 200 | 800 | 235 | 340 | 295 | 268 | 24-2 | 12-?22 | |
| 250 | 1030 | 290 | 405 | 355 | 320 | 26-2 | 12-?26 | |
| 300 | 1140 | 350 | 460 | 410 | 378 | 28-2 | 12-?26 | |
| 350 | 1257 | — | 520 | 470 | 428 | 30-2 | 16-?26 | |
| 表中未列出的其他規格尺寸,請咨詢汗越閥門技術部! | ||||||||

如果你需訂購我廠三通球閥系列產(chan)品(pin),咨詢時煩請注明(ming)規格(ge)型號(hao),或說明(ming)公(gong)稱尺(chi)寸、公(gong)稱壓(ya)力、閥體和內件材料(liao)、流道角(jiao)度(du)、使用溫度(du)、法蘭標準及密封面(mian)形式等,本產(chan)品(pin)可根據工(gong)況需要(yao),將兩出(chu)口端之間的夾角(jiao)設計成30°、45°、60°、90°、120°及其(qi)他(ta)角(jiao)度(du)等。
