| GI-A high vacuum butterfly valve | |||||||
| TYPE | Drift diameter(DN) | ΦD | ΦB | H | A | L | n-ΦC |
| GI-50A | 50 | 110 | 90 | 90 | 26 | 116 | 4-Φ9 |
| GI-63A | 63 | 130 | 110 | 100 | 32 | 132 | |
| GI-80A | 80 | 145 | 125 | 110 | 32 | 154 | 8-Φ9 |
| GI-100A | 100 | 165 | 145 | 120 | 32 | 154 | |
| GI-125A | 125 | 200 | 175 | 140 | 35 | 197 | 8-Φ11 |
| GI-150A | 150 | 225 | 200 | 155 | 35 | 197 | |
| GI-200A | 200 | 285 | 260 | 190 | 45 | 242 | 12-Φ11 |
| GI-250A | 250 | 335 | 310 | 225 | 50 | 330 | |
| GI-300A | 300 | 425 | 395 | 245 | 55 | 330 | 12-Φ14 |
