전동버터플라이 밸브（TOHO）
| VVH-2512 series | VVH-2512BN | on-off | 50～350A |
| VVH-2512CN | with 135Ω | ||
| VVH-2512EN | with 135Ω × 2 | ||
| VVH-2512CXN | with Balancing relay | ||
| VVH-2512CEN | with Positioner |
| VVH-2512 series | VVH-2512BN | on-off | 50～350A |
| VVH-2512CN | with 135Ω | ||
| VVH-2512EN | with 135Ω × 2 | ||
| VVH-2512CXN | with Balancing relay | ||
| VVH-2512CEN | with Positioner |