Hydraulic Actuator Double Acting
Hydraulic Actuators are used to control Butterfly and ball valves. They are commonly used on offroad water trucks as well as submerged applications.
The VAH-25-DA double acting hydraulic actuator can be used on any valve with up to an 11mm square shaft and F05 mount.
Max Pressure 10MPA
Size and Dimensions

| Model | Cylinder (mm) | L (Length) | W (Width) | H (Hight) | Mount | Star Drive | Ports | Weight KG |
| VAH-25-DA | 25mm | 212mm | 100mm | 89mm | F05 | 11mm | 1/4G | 2.6 |
| VAH-30-DA | 30mm | 228mm | 110mm | 96mm | F05/F07 | 14mm | 1/4G | 5.5 |
| VAH-50-DA | 50mm | 313mm | 161mm | 131mm | F07/F10 | 22mm | On request | 15.6 |
Mounting Dimensions

| Model | ØE (Body) | ØF (PCD) | MF (Thread) | ØG (PCD) | MG (Thread) | K (Star Drive) | S (Depth) | A (Accessory) |
| VAH-25-DA | 75mm | 50mm | M6 | 57mm | M6 | 11mm | 15mm | Ø50 PCD, 4 x M5 |
| VAH-30-DA | 90mm | 70mm | M8 | 50mm | M6 | 14mm | 20mm | 50mm |
| VAH-50-DA | 125mm | 102mm | M10 | 70mm | M8 | 22mm | 25mm | 80mm |
| Output Torque | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Model | 2MPa | 3MPa | 4MPa | 5MPa | 6MPa | 7MPa | 8MPa | 9MPa | 10MPa |
| VAH-25-DA | 13.74Nm | 20.61Nm | 27.48Nm | 34.34Nm | 41.21Nm | 48.081Nm | 54.95Nm | 61.82Nm | 68.82Nm |
| VAH-30-DA | 26.5Nm | 39.7Nm | 52.9Nm | 66.1Nm | 79.3Nm | 92.3Nm | 105.8Nm | 119Nm | 132.2Nm |
| VAH-50-DA | 96.2Nm | 144.2Nm | 192.3Nm | 240Nm | 288.5Nm | 336.6Nm | 384.7Nm | 432.7Nm | 481Nm |
Need an imperial drive? The VAH-30-DA-5/8 is the same actuator with a 5/8" double square star drive.
| Bore Size | 25mm or 30mm or 50mm |
| SKU | VAH-25-DA |
| Shipping Weight | 3.0 kg |
| Shipping Dimensions (L x W x H) | 10 cm x 20 cm x 10 cm |
| Package Volume | 0.002 m³ |