1 / 1Control Valves
ARI-STEVI Pro 470/471
A straight-through control valve with a guided plug for demanding industrial process regulation.
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
ARI-Armaturen · ARI-STEVI Pro 470/471
Overview
A straight-through control valve with a guided plug for demanding industrial process regulation.
Consider nominal size, pressure class, fluid, temperature, connection and actuation together. Refer to the technical catalogue for suitable materials and operating limits. Share the fluid, operating pressure and temperature, connection size and standard, and required control function. Include Kv/Kvs for control valves, and condensate load and back pressure for steam traps.
Technical data
| Brands | ARI-Armaturen |
|---|---|
| Series / model | ARI-STEVI Pro 470/471 |
| Nominal diameter | DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN100; DN125; DN150 |
| Pressure class | PN 16; PN 25; PN 40 |
| Body / cover material | EN-JL1040; EN-JS1049; 1.0619+N |
| Connections | flange; butt weld end |
| Design | Straight through |
| Temperature (by variant) | -10°C - 300°C; -10°C - 350°C; -60°C - 450°C |
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
Technical documents 16
Frequently asked questions
How do I select a valve or steam trap?
Share the fluid, operating pressure and temperature, connection size and standard, and required control function. Include Kv/Kvs for control valves, and condensate load and back pressure for steam traps.
