Rotork vs VAG
How Rotork and VAG compare on origin, specialisation and valve range — and the Vajra alternative to both, supplied to the same standards with full certification.
Rotork vs VAG: what is the difference?
Rotork (United Kingdom, est. 1957) is known for Electric, pneumatic, and hydraulic valve actuators - the world's largest actuator manufacturer. VAG (Germany, est. 1872) is known for Resilient-seated gate valves, butterfly valves, check valves, and plunger valves for water supply, wastewater, and fire protection. They overlap most in gate valves, butterfly valves. Below is the side-by-side, then the Vajra equivalent — a peer manufacturer supplying the same standards.
| Rotork | VAG | |
|---|---|---|
| Origin | United Kingdom | Germany |
| Founded | 1957 | 1872 |
| Known for | Electric, pneumatic, and hydraulic valve actuators - the world's largest actuator manufacturer | Resilient-seated gate valves, butterfly valves, check valves, and plunger valves for water supply, wastewater, and fire protection |
| Valve range | 5 categories | 3 categories |
Where Rotork and VAG compete
The Vajra alternative to both
Vajra Industrial Solutions is a peer valve manufacturer supplying API 6D / ASME B16.34 certified valves equivalent to both Rotork and VAG — under one PO, with full documentation.
- ISO 5211 (quarter-turn) and ISO 5210 (multi-turn) standard mounting - direct bolt-on replacement
- ATEX Zone 1 and Zone 2 Ex d / Ex e certification for hazardous area
- SIL 2 / SIL 3 certified ESD electric and pneumatic actuators for safety systems
- 4–20mA positioner, Profibus/Modbus/HART communication on electric units
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