Actuated on/off valve - 405/460 | ARI
    Actuated on/off valve - 405/460 | ARI
    Actuated on/off valve - 405/460 | ARI
    Actuated on/off valve - 405/460 | ARI
    Actuated on/off valve - 405/460 | ARI
    Actuated on/off valve - 405/460 | ARI

    Actuated on/off valve - 405/460 | ARI

    The ARI-STEVI® 405 / 460 series consists of straight-through shut-off valves, designed for reliable flow control in industrial applications. These valves can be equipped with pneumatic or electric actuators, ensuring high performance and precision in shut-off applications.

    Standard (Options)
    • DIN
    Connection (Options)
    • Flanged
    Material (Options)
    • EN-JL 1040 (GG25) Cast iron
    • EN-JS 1049
    • 1.0619+N
    • 1.4408
    Pressure Rating (Options)
    • PN 16
    Flow (Options)
    • Straight Way
    Actuator (Options)
    • Pneumatic
    • Electric

    Description

    Pneumatic actuator with rolling diaphragm (max. air supply pressure: 6 bar)
    Electric actuators with handwheel and torque switches
    Available in nominal pressure ratings PN16, PN25, and PN40
    Multiple plug designs, including metal and soft-seated options
    Leakage class A compliance (DIN EN 12266)
    Explosion-proof electric actuator versions available (ATEX-certified)



    Technical Specifications

    Available Models & Material Options

    ModelNominal Pressure (PN)MaterialNominal Diameter (DN)
    12.405 / 12.460PN16EN-JL1040DN15-250
    22.405 / 22.460PN16EN-JS1049DN15-350
    23.405 / 23.460PN25EN-JS1049DN15-150
    34.405 / 34.460PN251.0619+NDN15-500
    35.405 / 35.460PN401.0619+NDN15-500
    54.405 / 54.460PN251.4408DN15-250
    55.405 / 55.460PN401.4408DN15-150

    Other materials and special versions are available upon request.



    Stem Sealing Options

    ModelStandard SealingOptional Sealing
    405 (DN15-500)PTFE V-ring (-10°C to 220°C)Pure graphite (-10°C to 450°C)
    405 (DN15-500)EPDM (-10°C to 150°C, suitable for water & steam up to 180°C)--
    460 (DN15-500)Stainless steel bellows with pure graphite (-60°C to 450°C)Stainless steel bellows with EPDM (-60°C to 150°C)


    Pressure & Temperature Ratings

    MaterialNominal Pressure (PN)Temperature RangeMax Operating Pressure
    EN-JL1040PN16-10°C to 120°C16 bar
    EN-JS1049PN16-10°C to 250°C16 bar
    EN-JS1049PN25-10°C to 250°C25 bar
    1.0619+NPN25-60°C to 450°C25 bar
    1.0619+NPN40-60°C to 450°C40 bar
    1.4408PN25-60°C to 450°C25 bar
    1.4408PN40-60°C to 450°C40 bar


    Plug Designs & Flow Characteristics

    • Shut-off plug with metal seat – Leakage Class A (DIN EN 12266)
    • Shut-off plug with PTFE-soft seat (max 200°C) – Leakage Class A
    • Shut-off plug with reinforced sealing – Leakage Class A
    • Spring-loaded non-return plug – Leakage Class A


    Actuation Options

    Pneumatic Actuator – ARI-DP 32 - 35

    • Max Air Supply Pressure: 6 bar
    • Rolling diaphragm for smooth operation
    • Handwheel for manual operation available (optional)

    Electric Actuator – ARI-PREMIO / AUMA SAR

    • ARI-PREMIO 2.2 - 25 kN / PREMIO-Plus 2G
      • Digital control, IP65 protection, torque switches
      • Explosion-proof version available (ATEX-certified)
    • AUMA SA 07.2 - 16.2
      • IP67 protection, integrated torque & travel switches, overheat protection
      • ATEX version available upon request

    Product Details

    Actuated on/off valve - 405/460 | ARI

    Tests and Certification

    DGRL 2014/68/EU (PED Pressure Equipment Directive)
    GOST-R (Russia)
    CRN (Canada)