上海閥(fa)(fa)(fa)盛(sheng)閥(fa)(fa)(fa)門制(zhi)造有限公司主要生產GDQ型(xing)(xing)(xing)氣(qi)(qi)(qi)動(dong)高(gao)(gao)(gao)真(zhen)(zhen)空(kong)擋(dang)板(ban)(ban)閥(fa)(fa)(fa)，可提供(gong)GDQ型(xing)(xing)(xing)氣(qi)(qi)(qi)動(dong)高(gao)(gao)(gao)真(zhen)(zhen)空(kong)擋(dang)板(ban)(ban)閥(fa)(fa)(fa)價格，GDQ型(xing)(xing)(xing)氣(qi)(qi)(qi)動(dong)高(gao)(gao)(gao)真(zhen)(zhen)空(kong)擋(dang)板(ban)(ban)閥(fa)(fa)(fa)說明書，GDQ型(xing)(xing)(xing)氣(qi)(qi)(qi)動(dong)高(gao)(gao)(gao)真(zhen)(zhen)空(kong)擋(dang)板(ban)(ban)閥(fa)(fa)(fa)實(shi)物圖，GDQ型(xing)(xing)(xing)氣(qi)(qi)(qi)動(dong)高(gao)(gao)(gao)真(zhen)(zhen)空(kong)擋(dang)板(ban)(ban)閥(fa)(fa)(fa)結構圖，GDQ型(xing)(xing)(xing)氣(qi)(qi)(qi)動(dong)高(gao)(gao)(gao)真(zhen)(zhen)空(kong)擋(dang)板(ban)(ban)閥(fa)(fa)(fa)外形尺寸，GDQ型(xing)(xing)(xing)氣(qi)(qi)(qi)動(dong)高(gao)(gao)(gao)真(zhen)(zhen)空(kong)擋(dang)板(ban)(ban)閥(fa)(fa)(fa)執行(xing)標準，GDQ型(xing)(xing)(xing)氣(qi)(qi)(qi)動(dong)高(gao)(gao)(gao)真(zhen)(zhen)空(kong)擋(dang)板(ban)(ban)閥(fa)(fa)(fa)工作原理(li)，GDQ型(xing)(xing)(xing)氣(qi)(qi)(qi)動(dong)高(gao)(gao)(gao)真(zhen)(zhen)空(kong)擋(dang)板(ban)(ban)閥(fa)(fa)(fa)作用特點(dian)。

GDQ型(xing)(xing)氣(qi)(qi)(qi)(qi)動(dong)(dong)高真空擋板(ban)閥(fa)(又稱角閥(fa))是用壓縮空氣(qi)(qi)(qi)(qi)為(wei)動(dong)(dong)力，通(tong)過電磁換向閥(fa)改變氣(qi)(qi)(qi)(qi)路方向，推動(dong)(dong)氣(qi)(qi)(qi)(qi)缸活塞上下運(yun)動(dong)(dong)，帶(dai)(dai)動(dong)(dong)閥(fa)桿(gan)上下運(yun)動(dong)(dong)，使閥(fa)板(ban)開(kai)啟(qi)或關(guan)閉(bi)，從而達到(dao)在(zai)真空系(xi)統中接通(tong)或切斷氣(qi)(qi)(qi)(qi)流(liu)的目的。GDQ-J型(xing)(xing)為(wei)角通(tong)型(xing)(xing)式(shi)，GDQ-S型(xing)(xing)為(wei)帶(dai)(dai)預抽(chou)口的三通(tong)型(xing)(xing)式(shi)。適于工作(zuo)介(jie)質為(wei)空氣(qi)(qi)(qi)(qi)及非腐蝕性(xing)氣(qi)(qi)(qi)(qi)體(ti)。

注(zhu)：其中DN400以上底部(bu)采用死(si)法(fa)蘭n-Mb。

GDQ型氣動高真空擋板閥主要技術性能： 適用范圍(Pa) 105～1.3x10-4 閥門漏率(Pa.L/S) ≤1.3x10-6 介質溫度（℃） -25～+80(密封材料為丁腈橡膠) -30～+150(密封材料為氟橡膠) 氣源壓力(MPa) 0.4～0.8 安裝位置 DN＜300任意,DN≥300垂直 電源電壓 標準出廠：AC220V/50Hz 特殊指定：AC110V；DC24V；DC12V等 信號反饋 標準出廠：不帶反饋信號 特殊指定：磁性開關DC/AC5～240V

GDQ型氣動高真空擋板閥(圖一)(KF)連接及外形尺寸

型號 通徑(DN) ΦD ΦB H A 法蘭標準 GDQ-J10/KF 10 30 12.2 180 30 GB4982 GDQ-J16/KF 16 30 17.2 180 40 GDQ-J25/KF 25 40 26.2 200 50 GDQ-J40/KF 40 55 41.2 210 65 GDQ-J50/KF 50 75 52.2 276 70 /

GDQ型氣動高真空擋板閥(圖二)連接及外形尺寸 型號 通徑(DN) ΦD ΦB H A n-ΦC DNy(預抽口) n-Mb 法蘭標準 GDQ-J50 50 110 90 276 70 4-Φ9 / / GB/T6070 GDQ-J63 63 130 110 283 88 GDQ-J80 80 145 125 314 88 8-Φ9 GDQ-J100 100 165 145 338 108 GDQ-J125 125 200 175 424 128 8-Φ11 GDQ-J(S)150 150 220 195 482 138 DN40(GB4982) JB919 GDQ-J(S)160 160 225 200 482 138 GB/T6070 GDQ-J(S)200 200 285 260 620 200 12-Φ11 DN50(GB/T6070) GDQ-J(S)250 250 335 310 655 208 DN63(GB/T6070) GDQ-J(S)300 300 380 350 783 250 8-Φ14 DN80(GB/T6070) JB919 GDQ-J(S)320 320 425 395 789 250 12-Φ14 GB/T6070 GDQ-J(S)400 400 510 480 1210 330 16-Φ14 DN100(GB/T6070) 16-M12 GDQ-J(S)400 400 500 465 1210 330 8-M16 JB919 GDQ-J(S)500 500 610 580 1270 360 DN125(GB/T6070) 16-M10 GB/T6070 GDQ-J(S)600 600 710 670 1562 450 12-Φ21 DN160(GB/T6070) 12-M18 JB919 GDQ-J(S)630 630 750 720 1562 450 20-Φ14 20-M10 GB/T6070 GDQ-J(S)800 800 920 890 1900 520 24-Φ14 DN200(GB/T6070) 24-M10