ARI Armaturen
Control Valves
ARI-STEVI Pro 470-471 ANSI
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, straight-through, blow-out-proof stem |
|---|---|
| Nominal size | DN25–200 / NPS 1"–8" |
| Pressure rating | ANSI 150 / ANSI 300 |
| Body material | Cast steel (SA216 WCB) |
| Temperature range | -29 °C to +425 °C |
| End connection | Flanged or butt-weld |
Key Features
- Shaft-guided plug with blow-out-protected stem
- Screwed, replaceable seat ring
- Pneumatic or electric actuators
- Explosion-proof actuator version available
