1 / 1Control Valves
ARI-STEVI H 485-488
A control-valve family for heating, ventilation and air-conditioning systems handling water and water-based heat-transfer media.
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 H 485-488
Overview
A control-valve family for heating, ventilation and air-conditioning systems handling water and water-based heat-transfer media.
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 H 485-488 |
| Nominal diameter | DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN100; DN125; DN150; DN200; DN250; G/BSP 1; G/BSP 1 1/2; G/BSP 1 1/4; G/BSP 1/2; G/BSP 2; G/BSP 3/4 |
| Pressure class | PN 6; PN 16 |
| Body / cover material | EN-JL1040; CC499K |
| Connections | flange; screwed socket |
| Design | 3-way; Straight through |
| Temperature (by variant) | -10°C - 130°C |
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
Technical documents 14
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.



