1 / 1Control Valves
ARI-STEVI Smart 440/441
A flanged, straight-through control valve for routine regulation duties in industrial and building services.
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 Smart 440/441
Overview
A flanged, straight-through control valve for routine regulation duties in industrial and building services.
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 Smart 440/441 |
| Nominal diameter | DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN100; DN125; DN150; DN200; DN250 |
| Pressure class | PN 16; PN 25; PN 40 |
| Body / cover material | EN-JL1040; EN-JS1049; 1.0619+N; 1.4408 |
| Connections | flange |
| Design | Straight through |
| Temperature (by variant) | -10°C - 300°C; -10°C - 350°C; -60°C - 450°C; -60°C - 400°C |
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
Technical documents 15
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.
