上海閥(fa)(fa)盛閥(fa)(fa)門制造有限(xian)公司主要生(sheng)產GDQ型(xing)(xing)氣(qi)(qi)(qi)動(dong)(dong)(dong)高真(zhen)(zhen)(zhen)空(kong)(kong)擋(dang)(dang)(dang)板(ban)(ban)(ban)(ban)閥(fa)(fa)，可提(ti)供GDQ型(xing)(xing)氣(qi)(qi)(qi)動(dong)(dong)(dong)高真(zhen)(zhen)(zhen)空(kong)(kong)擋(dang)(dang)(dang)板(ban)(ban)(ban)(ban)閥(fa)(fa)價格，GDQ型(xing)(xing)氣(qi)(qi)(qi)動(dong)(dong)(dong)高真(zhen)(zhen)(zhen)空(kong)(kong)擋(dang)(dang)(dang)板(ban)(ban)(ban)(ban)閥(fa)(fa)說明書，GDQ型(xing)(xing)氣(qi)(qi)(qi)動(dong)(dong)(dong)高真(zhen)(zhen)(zhen)空(kong)(kong)擋(dang)(dang)(dang)板(ban)(ban)(ban)(ban)閥(fa)(fa)實物圖，GDQ型(xing)(xing)氣(qi)(qi)(qi)動(dong)(dong)(dong)高真(zhen)(zhen)(zhen)空(kong)(kong)擋(dang)(dang)(dang)板(ban)(ban)(ban)(ban)閥(fa)(fa)結構(gou)圖，GDQ型(xing)(xing)氣(qi)(qi)(qi)動(dong)(dong)(dong)高真(zhen)(zhen)(zhen)空(kong)(kong)擋(dang)(dang)(dang)板(ban)(ban)(ban)(ban)閥(fa)(fa)外形(xing)尺寸(cun)，GDQ型(xing)(xing)氣(qi)(qi)(qi)動(dong)(dong)(dong)高真(zhen)(zhen)(zhen)空(kong)(kong)擋(dang)(dang)(dang)板(ban)(ban)(ban)(ban)閥(fa)(fa)執行(xing)標準(zhun)，GDQ型(xing)(xing)氣(qi)(qi)(qi)動(dong)(dong)(dong)高真(zhen)(zhen)(zhen)空(kong)(kong)擋(dang)(dang)(dang)板(ban)(ban)(ban)(ban)閥(fa)(fa)工作(zuo)原理，GDQ型(xing)(xing)氣(qi)(qi)(qi)動(dong)(dong)(dong)高真(zhen)(zhen)(zhen)空(kong)(kong)擋(dang)(dang)(dang)板(ban)(ban)(ban)(ban)閥(fa)(fa)作(zuo)用特點。

GDQ型(xing)氣(qi)動(dong)(dong)高真(zhen)空(kong)擋板閥(fa)(又稱(cheng)角閥(fa))是用(yong)壓縮空(kong)氣(qi)為(wei)(wei)動(dong)(dong)力(li)，通過電磁換向閥(fa)改(gai)變氣(qi)路方向，推動(dong)(dong)氣(qi)缸活(huo)塞上(shang)下運(yun)動(dong)(dong)，帶動(dong)(dong)閥(fa)桿(gan)上(shang)下運(yun)動(dong)(dong)，使閥(fa)板開啟或關(guan)閉，從(cong)而達(da)到(dao)在真(zhen)空(kong)系(xi)統中接通或切(qie)斷(duan)氣(qi)流(liu)的目的。GDQ-J型(xing)為(wei)(wei)角通型(xing)式，GDQ-S型(xing)為(wei)(wei)帶預抽口的三通型(xing)式。適于工作介質為(wei)(wei)空(kong)氣(qi)及非腐蝕性氣(qi)體。

注：其中DN400以上底部采(cai)用死(si)法蘭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