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Home >> Control Valve >> Actuated Control Valve >> 3-way Control Valve >> ARI-STEVI 423/463 Three-way control valve with flanges
  • ARI-STEVI 423/463 Three-way control valve with flanges
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  • ARI-STEVI 423/463 Three-way control valve with flanges



    Ÿ    Temperature -10°C – 450°C

    ŸScrewed seat ring

    ŸReducible Kvs-values

    ŸRangeability 30:1

    ŸBurnished stem

    ŸPTFE-packing, further designs acc. to datasheet

    ŸReplaceable seat and plug

    ŸElectric and pneumatic actuators

    ŸOptional - Stainless steel bellows seal (Fig. 463)



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Description



ŸTemperature -10°C – 450°C

ŸScrewed seat ring

ŸReducible Kvs-values

ŸRangeability 30:1

ŸBurnished stem

ŸPTFE-packing, further designs acc. to datasheet

ŸReplaceable seat and plug

ŸElectric and pneumatic actuators

ŸOptional - Stainless steel bellows seal (Fig. 463)



ARI-STEVI 423/463 is a three-way control valve with flanges. The design of mixing/diverting valve head can solve the problem of fluid confluence and shunting.
Optional  -e (electric) or -dp (pneumatic) actuator, metal seal, seat/head can be replaced separately.

Main Parameters
Nominal diameter: DN200-250
Nominal pressure: PN16-40
Valve material: EN-JL 1040,EN-JS 1049,1.0619+N
Application: Water,Vapor,Gas,etc

Model Category


ARI-STEVI 423/463 Three-way control valve with flanges
1）Better performance
The stem is precisely guided and polished, with a travel indicator, 30:1 superior performance adjustment ratio, can reduce KVS value, achieve better performance.
2）Product design
Two-ply bellows seal for saftey option and parabolic plug with double guiding.
Well-tried gland packing, on bellow sealed version as safety gland packing.
3）More choices
Optional PREMIO electric actuator,AUMA SAR electric actuator and pneumatic actuator

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  • ARI-STEVI 405/460 Straight through flange connection control valve with electric/pneumatic actuator



    –    Precision guided stem

    –Burnished stem

    –Spring loaded PTFE-V-ring unit

    –Body material: EN-JL 1040, EN-JS 1049, 1.0619+N, 1.4408

    –Electric and pneumatic actuators

    –Optional - stainless steel bellows seal

    ARI-STEVI 405/460 Configurable actuator

    –Pneumatic actuator ARI-DP 32-35

    –Electric actuator ARI-PREMIO 2,2-25KN/ARI-PREMIO-Plus 2G 2,2-25KN

    –Electric actuator AUMA SA 07.2-16.2


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  • ARI-STEVI 472 High-performance and variable control valve-up to PN160



    •    Straight through

    •Temperature -10°C - 450°C

    •Parabolic plug

    •To close 5 reducible kvs-values

    •Post guided plug

    •Rangeability 25:1

    •Burnished stem

    •Replaceable seat and plug

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  • ARI-STEVI Smart 440/441 Control valve with electric/pneumatic actuator



    Ÿ    Straight through

    ŸParabolic plug, precision guided stem

    ŸRangeability 50:1

    ŸBurnished stem

    ŸSpring loaded PTFE-V-ring unit

    ARI-STEVI 440/441 Configurable actuator
    ŸPneumatic actuator ARI-DP 32-34 Tri
    ŸElectric actuator ARI-PREMIO 2,2-25KN/ARI-PREMIO-Plus 2G 2,2-25KN
    ŸElectric actuator with fail-safe function FR2.1-2.2
    ŸElectric actuator AUMA SAR 07.2-10.2
    ARI-STEVI 440
    ŸElectric actuator with fail-safe function FR1.2

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  • ARI-STEVI 445/446 Straight through threaded seat control valve



    •    Temperature -60°C up to 400°C

    •Parabolic plug, precision guided stem

    •Rangeability 50:1（DN15-150）；30:1（DN200-250）

    •Burnished stem

    •Threaded seat

    •Spring loaded PTFE-V-ring unit

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TEL : 0086-411-39977558

EMAIL : INFO@valve.ltd

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