点击图片查看原图
GID型－电动高真空蝶阀 GID Electric High Vacuum Butterfly Valve
永嘉县科本真空阀门厂专业生产GID型电动高真空蝶阀，GID型电动高真空蝶阀是以电动装置驱动阀杆与阀板执行启闭动作。电动高真空蝶阀用于接通或切断真空管路中的气流。电动高真空蝶阀适用介质为纯净空气和非腐蚀性气体。
主要零件材料 Materials of Main Parts
阀体、阀盖、阀杆：碳钢或不锈钢 Body, bonnet and stem: carbon steel or stainless steel
密封件：丁腈橡胶、氟橡胶。Sealing element: NBR, Viton
连接尺寸(mm)(JB919) Overall and Connection Dimensions
| Model 型号 |
DN | D | Do | D1 | B | H | B1 | L | n-φc |
| GID-40 | 40 | 85 | 70 | 44 | 22 | 183 | 139 | 157 | 4-φ7 |
| GID-50 | 50 | 110 | 90 | 55 | 22 | 195 | 139 | 157 | 4-φ7 |
| GID-65 | 65 | 125 | 105 | 70 | 26 | 203 | 139 | 157 | 4-φ9 |
| GID-80 | 80 | 145 | 125 | 85 | 30 | 213 | 139 | 157 | 4-φ9 |
| GID-100 | 100 | 170 | 145 | 105 | 30 | 231 | 139 | 157 | 4-φ12 |
| GID-150 | 150 | 220 | 195 | 156 | 35 | 251 | 139 | 157 | 8-φ12 |
| GID-200 | 200 | 275 | 250 | 208 | 40 | 315 | 147 | 207 | 8-φ12 |
| GID-250 | 250 | 330 | 300 | 258 | 45 | 343 | 147 | 207 | 8-φ14 |
| GID-300 | 300 | 380 | 350 | 308 | 55 | 368 | 147 | 207 | 8-φ14 |
| GID-400 | 400 | 500 | 465 | 408 | 60 | 451 | 182 | 256 | 8-φ18 |
| GID-500 | 500 | 600 | 565 | 510 | 80 | 535 | 182 | 280 | 12-φ18 |
