氣(qi)動切(qie)斷蝶(die)閥(fa)(fa)是(shi)我公(gong)司新(xin)開發的長壽(shou)命節(jie)能型(xing)蝶(die)閥(fa)(fa)。蝶(die)閥(fa)(fa)采(cai)用(yong)(yong)三維偏(pian)心(xin)原理設計,彈(dan)性(xing)密封(feng)和(he)硬軟多(duo)層次密封(feng)兼容(rong)的加工(gong)(gong)(gong)(gong)新(xin)工(gong)(gong)(gong)(gong)藝,使(shi)蝶(die)閥(fa)(fa)在(zai)運行工(gong)(gong)(gong)(gong)作時密封(feng)可(ke)(ke)靠(kao),可(ke)(ke)達到氣(qi)密封(feng)無泄(xie)漏,采(cai)用(yong)(yong)偏(pian)心(xin)設計延長閥(fa)(fa)門使(shi)用(yong)(yong)壽(shou)命。氣(qi)動執行機構采(cai)用(yong)(yong)曲臂轉(zhuan)換(huan)結構,具有輸出力矩大(da)、體(ti)積精小、性(xing)能穩(wen)定(ding)可(ke)(ke)靠(kao)等(deng)特點(dian)。同閥(fa)(fa)門定(ding)位器或電磁閥(fa)(fa)配套(tao)使(shi)用(yong)(yong)可(ke)(ke)實現比例調節(jie)或開關(guan)控制,適用(yong)(yong)于(yu)氣(qi)體(ti)、固(gu)體(ti)顆(ke)粒和(he)液體(ti)等(deng)介質。可(ke)(ke)廣泛應用(yong)(yong)于(yu)造(zao)紙、石(shi)化、化工(gong)(gong)(gong)(gong)、冶金(jin)、電力、環保(bao)石(shi)油、輕工(gong)(gong)(gong)(gong)、樓宇自動化等(deng)工(gong)(gong)(gong)(gong)業部門的自動化控制系統中(zhong)。
氣動切斷(duan)蝶閥主要技術參(can)數和性能指標(biao):
公稱通徑DN(mm) 50 65 80 100 125 150 200 250 300 350 400 450 500 600 700 800
額定流量系數(CV) 95 175 270 375 740 1400 2100 3250 4680 6200 8100 11000 15800 21000 29000 38000
大轉角(σ°) 90°
工作氣源壓力(MPa) 0.4~0.8
工作溫度范圍 -40~250
輸入信號 (電信號:4~20mA□dc)220VAC、24VDC
公稱壓力(MPa) 1.0、1.6
配用氣接管 φ6×1(G1/8) φ8×1.5(G1/4) φ12×2(G3/8)
連接型式及標準 對夾式、按JB81-94
閥體材料 304、316、316Lz中ZG25
閥芯材料 304、316、316L
閥座材料 316、F4