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  • ARI-STEVI 422/462 Straight through control valve with double guiding plug
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  • ARI-STEVI 422/462 Straight through control valve with double guiding plug



    Ÿ    Parabolic plug, post guided

    ŸKvs-values reducible up to 3 times

    ŸRangeability 30:1

    ŸBurnished stem

    ŸReplaceable seat and plug

    ŸElectric and pneumatic actuators

    ŸOptional- Stainless steel bellows seal

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Description



ŸParabolic plug, post guided

ŸKvs-values reducible up to 3 times

ŸRangeability 30:1

ŸBurnished stem

ŸReplaceable seat and plug

ŸElectric and pneumatic actuators

ŸOptional- Stainless steel bellows seal

ARI-STEVI 422/462 is a straight through control valve with double guiding plug. Seat and valve head can be replaced separately. Product with travel indicator, double bellows seal design.

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

Model Category


ARI-STEVI 422/462 Straight through control valve with double guiding plug
1）Better performance
The stem is precisely guided and double guiding plug, with a travel indicator achieve better performance.
2）Product standards
A production permission acc. to TRB 801 No. 45 is available.
Leakage class IV acc. to DIN EN 60534-4
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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CHINA OFFICE :

room 2512,5th building, red star plaza, ganjingzi district, dalian, china.

TEL : 0086-411-39977558

EMAIL : INFO@valve.ltd

LINK : www.valve.ltd​

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