GIQ系列氣動高真空蝶閥適用于高真空系統中用來切斷或接通氣流功能。
氣動高真空蝶閥是用壓縮空氣為動力。通過氣動裝置改變氣路方向，執行氣缸推動蝶閥作啟閉運動。
外型連接尺寸
| 尺寸 | DN | ΦB | ΦD | h | H
| H1 | L1 | L2 | N-Φ9 |
| 型號 |
| GIQ-40 | 40 | 70 | 85 | 22 | 164 | 62 | 78 | 106 | 4-Φ9 |
| GIQ-50 | 50 | 90 | 110 | 190 | 75 | 4-Φ9 |
| GIQ-63 | 63 | 110 | 130 | 26 | 265 | 85 | 93.5 | 136 | 4-Φ9
4-Φ9
4-Φ12 |
| GIQ-80 | 80 | 125 | 145 | 30 | 284.5 | 92 |
| GIQ-100 | 100 | 145 | 170 | 309 | 104 |
| GIQ-150 | 150 | 195 | 220 | 35 | 366 | 136 | 101 | 164.6 | 8-Φ12 |
| GIQ-200 | 200 | 250 | 275 | 40 | 422.5 | 165 | 117 | 199 | 8-Φ12 |
| GIQ-250 | 250 | 300 | 330 | 45 | 482 | 197 | 8-Φ12 |
| GIQ-300 | 300 | 350 | 380 | 55 | 543 | 233 | 128 | 224.6 | 8-Φ14 |
| GIQ-400 | 400 | 465 | 500 | 60 | 686 | 293 | 138 | 253 | 8-Φ18 |
| GIQ-500 | 500 | 565 | 600 | 80 | 742 | 355 | 140 | 300 | 12-Φ18 |
| GIQ-600 | 600 | 670 | 710 | 100 | 912 | 428.5 | 150 | 330 | 12-Φ21 |
| GIQ-800 | 800 | 880 | 920 | 130 | 1177 | 565 | 171.5 | 445 | 20-Φ21 |
