ARI Armaturen Stevi 440 Control Valve

The ARI Armaturen Stevi 440 Control Valve is a high-performance control valve designed for precise flow regulation in a variety of industrial applications, including heating, cooling, steam systems, and process industries. Known for its reliability and efficiency, the Stevi 440 is versatile and available in a range of sizes and materials to meet diverse operational requirements.

General Specifications

• Type:

  • Stevi 440

• Size Range:

  • Available in sizes from DN15 to DN200 (1/2" to 8")

• Pressure Rating:

  • PN16, PN25, PN40

  • ANSI Class 150 or Class 300

• Material Options:

  • Body:

    • Cast Iron (EN-GJL-250)

    • Ductile Iron (EN-GJS-400)

    • Carbon Steel (1.0619 / WCB)

    • Stainless Steel (1.4408 / CF8M)

  • Seat and Plug:

    • Stainless Steel (1.4404 / AISI 316L)

    • Hard-faced materials for abrasive media

• Connection Options:

  • Flanged (EN 1092-1, ANSI B16.5)

  • Threaded (NPT or BSPT, depending on configuration)

• Temperature Range:

  • Depending on material:

    • -10°C to +350°C (14°F to 662°F) for standard configurations

• Actuation Options:

  • Manual handwheel

  • Pneumatic actuator

  • Electric actuator

• Flow Characteristics:

  • Linear, equal percentage, or customized characteristics

• Applications:

  • Steam, water, and thermal oil systems

  • Industrial processes requiring precise flow control