GDQ氣動高真空擋板閥是通過電磁換向閥改變氣路方向，控制執行氣缸驅動閥門作啟閉運動。用于接通或切斷真空管路中的氣流。適用介質為純凈空氣和非腐蝕性氣體。帶反饋信號裝置。
主要技術性能
Main Technical Performance
| 適用范圍：Applicability | 105～1.3×10-4Pa(軸封為橡膠) |
| 閥門漏率：Valve Leak Rate | ≤1.3×10-4Pa.L/S.(軸封為橡膠) |
| 適用溫度：Applicable Temperature | -25～+80℃(NBR橡膠) |
| 氣源壓力：Annoy pressure | 0.4～0.6MPa |
主要零件材料
Materials of Main Parts
閥體、閥蓋、閥桿：鋁合金、碳鋼或不銹鋼
密封件：NBR橡膠、氟橡膠、波紋管(軸封)。
Body, bonnet and stem: aluminium alloy, carbon steel or stainless steel
Sealing element: NBR, Viton, bellows(shaft seal)
外形及連接尺寸(mm)
Overall and Connection Dimensions(mm)
快卸法蘭連接
| Model | DN | D1 | D | A | H | B | W | 法蘭標準 |
| GDQ-J10(b) | 10 | 12.2 | 30 | 30 | 120 | 52 | 40 | GB4982 |
| GDQ-J16(b) | 16 | 17.2 | 30 | 40 | 140 | 58 | 40 | |
| GDQ-J25(b) | 25 | 26.2 | 40 | 50 | 150 | 58 | 40 | |
| GDQ-J32(b) | 32 | 34.2 | 55 | 58 | 158 | 58 | 40 | |
| GDQ-J40(b) | 40 | 41.2 | 55 | 65 | 183 | 75 | 50 | |
| GDQ-J50(b) | 50 | 52.2 | 75 | 70 | 190 | 75 | 50 |
活套法蘭連接
| Model | DN | D | Do | D2 | A | P | H | n-φc | DNy預抽口 | 法蘭標準 |
| GDQ-J50 | 50 | 110 | 90 | 55 | 70 | 95 | 278 | 4-φ9 |
| GB6070 |
| GDQ-J63 | 63 | 130 | 110 | 68 | 88 | 108 | 360 | 4-φ9 |
| |
| GDQ-J80 | 80 | 145 | 125 | 85 | 98 | 133 | 379 | 8-φ9 |
| |
| GDQ-J100 | 100 | 165 | 145 | 105 | 108 | 159 | 394 | 8-φ9 |
| |
| GDQ-J(S)160 | 160 | 225 | 200 | 165 | 158 | 240 | 555 | 8-φ11 | DN40 GB4982 | |
| GDQ-J(S)200 | 200 | 285 | 260 | 208 | 200 | 280 | 623 | 12-φ11 | DN50 GB6070 | |
| GDQ-J(S)250 | 250 | 335 | 310 | 258 | 208 | 350 | 663 | 12-φ11 | DN63 GB6070 | |
| GDQ-J(S)320 | 320 | 425 | 395 | 328 | 250 | 425 | 832 | 12-φ14 | DN80 GB6070 | |
| GDQ-J(S)400 | 400 | 510 | 480 | 410 | 330 | 530 | 1120 | 16-φ14 | DN100 GB6070 | |
| GDQ-J(S)500 | 500 | 610 | 580 | 510 | 360 | 630 | 1036 | 16-φ14 | DN125 GB6070 | |
| GDQ-J(S)630 | 630 | 750 | 720 | 642 | 450 | 750 | 1415 | 20-φ14 | DN160 GB6070 | |
| GDQ-J(S)800 | 800 | 920 | 880 | 815 | 530 | 920 | 1850 | 24-φ14 | DN200 GB6070 | |
| GDQ-J(S)150 | 150 | 220 | 195 | 156 | 158 | 160 | 555 | 8-φ12 | DN40 GB4982 |
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