1 / 1Globe & Stop Valves
ARI-STOBU
A gland-sealed shut-off valve for isolation duties in industrial pipework.
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
ARI-Armaturen · ARI-STOBU
Overview
A gland-sealed shut-off valve for isolation duties in industrial pipework.
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-STOBU |
| Nominal diameter | DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN100; DN125; DN150; DN200; DN250; DN300; DN350; DN400; DN500 |
| Pressure class | PN 16; PN 25; PN 40; PN 63; PN100; PN160 |
| Body / cover material | EN-JL1040; EN-JS1049; 1.0619+N; 1.0460; 1.4408; 1.5415; 1.7335; 1.7357 |
| Connections | flange; shoed end; butt weld end |
| Design | Straight through; Y-pattern |
| Temperature (by variant) | -10°C - 300°C; -10°C - 350°C; -60°C - 450°C; -10°C - 400°C; -60°C - 400°C; -10°C - 530°C; -10°C - 550°C |
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
Technical documents 26
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.



