| GI-C high vacuum butterfly valve | ||||||||
| TYPE | Drift diameter(DN) | ΦD | ΦB | H | A | L | L1 | n-ΦC |
| GI-32 | 32 | 78 | 64 | 51 | 22 | 62 | 29 | 4-Φ7 |
| GI-40 | 40 | 85 | 70 | 55 | 65 | 32 | ||
| GI-50 | 50 | 110 | 90 | 69 | 71 | 45 | 4-Φ9 | |
| GI-63 | 63 | 130 | 110 | 72 | 26 | 87 | 55 | |
| GI-80 | 80 | 145 | 125 | 80 | 30 | 85 | 63 | |
| GI-100 | 100 | 170 | 145 | 93 | 110 | 75 | 4-Φ12 | |
| GI-150 | 150 | 220 | 195 | 122 | 35 | 155 | 98 | 8-Φ12 |
| GI-200 | 200 | 275 | 250 | 156 | 40 | 159 | 117 | |
| GI-250 | 250 | 330 | 300 | 259 | 45 | 167 | 132 | |
| GI-300 | 300 | 380 | 350 | 284 | 55 | 197 | 162 | 8-Φ14 |
