ARI Armaturen
Control Valves
ARI-STEVI Smart 450-451
Pneumatic control valve for precise, modulating regulation of flow, pressure and temperature in demanding process lines.
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Technical Specifications
| Type | Control valve, 3-way (mixing / diverting) |
|---|---|
| Nominal size | DN15–150 |
| Pressure rating | PN16 / PN25 / PN40 |
| Body material | Cast iron, SG iron, cast steel, stainless steel |
| Temperature range | -60 °C to +450 °C |
| Actuator | Pneumatic or electric |
Key Features
- Mixing or diverting service in a single body
- Optional screwed seat ring
- Stem protected by bellows
- Explosion-proof actuator version available
