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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
Main Parameters
Nominal diameter: DN15-DN500
Nominal pressure: PN16-PN40
Valve material: EN-JL 1040, EN-JS 1049, 1.0619+N, 1.4408
Actuator selection: Electric, Pneumatic
Model Category
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Application field
Fig.405: Cold water, Sea water, Warm water, Hot water, Steam, Gas
Fig.460: Refrigerant, Cold water, Warm water, Hot water, Hot oil, Steam, Gas
ARI-STEVI 405/460 Straight through flange connection control valve
1）Economy and flexibility
With the compact technology concept, the valve head and stem seal can be flexibly selected PTFE v-ring, PTFE seal, graphite seal, stainless steel bellows seal, etc
2）Durability
The precision guide of valve stem can greatly extend the service life of equipment and reduce the cost of replacement and maintenance
3）Security
The sealing ring is pressed by spring to seal the equipment tightly, so as to achieve the safe operation effect without leakage
Picture Show
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ARI-STEVI 405/460 with ARI-DP 32-34 Pneumatic actuator
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ARI-STEVI 405/460 with ARI-PREMIO 2,2-25KN Electric actuator
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- User name Member Level Quantity Specification Purchase Date
- Satisfaction ：
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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
Straight throughParabolic plug, precision guided stem
Rangeability 50:1
Burnished stem
Spring loaded PTFE-V-ring unit
ARI-STEVI 440/441 Configurable actuator
Pneumatic actuator ARI-DP 32-34 Tri
Electric actuator ARI-PREMIO 2,2-25KN/ARI-PREMIO-Plus 2G 2,2-25KN
Electric actuator with fail-safe function FR2.1-2.2
Electric actuator AUMA SAR 07.2-10.2
ARI-STEVI 440
Electric actuator with fail-safe function FR1.2￥0.00￥0.00 -
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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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ARI-STEVI Bellows seal stem straight through/three way control valve
•Straight through•Parabolic plug, precision guided stem
•High strength body design for high load conditions
•Long stroke design
•Burnished stem
•Kvs-values reducible up to 5 times
•Spring loaded PTFE-V-ring unit
•Replaceableseat and plug
•With electric and pneumatic actuators
•Optional- stainlesssteel bellows seal
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Complete Solutions for Industrial Valves.
24 hour phone : +86 13889542121
E-Mail: info@alliancex.com
