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• Compact design
• Precision guided stem
• Burnished stem
• Spring loaded PTFE-V ring packing unit
• Double wall bellows seal as standard
• Travel indicator

Control Valves / Applications: Industrial installations, processing technology, plant manufacturing, etc.
Control Valves / Mediums: Cooling water, cooling brine, warm water, hot water, steam, gas, etc.

Control Valves / Applications (Bellows Seal): Industrial installations, processing technology, plant manufacturing, etc.
Control Valves / Mediums (Bellows Seal): Refrigerant, cooling water, warm water, hot water, thermal oil, steam, gas, etc.

ARI-STEVI 405 - DN 15-250 Data Sheet ARI-STEVI 405 - DN 300-500 Data Sheet ARI-STEVI 460 - DN 15-250 Data Sheet ARI-STEVI 460 - DN 300-500 Data Sheet Product Page

Applications: Industrial installations, processing technology, plant manufacturing, Fuel gas-supply systems, etc.
Mediums: Cooling water, cooling brine, warm water, hot water, steam, gas, etc.

Applications (Bellows Seal): Industrial installations, processing technology, plant manufacturing, condensate, gases with liquid components, etc.
Mediums (Bellows Seal): Refrigerant, cooling water, warm water, hot water, thermal oil, steam, gas, etc.

Applications (Stainless Steel): Industrial installations, processing technology, plant manufacturing, etc.
Mediums (Stainless Steel): Cooling water, cooling brine, warm water, hot water, steam, gas, alkalis, acids, de-ionised water, pure steam, thermal oil, refrigerant etc.

ARI-STEVI 440 Data Sheet ARI-STEVI 440-G Data Sheet ARI-STEVI 441 Data Sheet

ARI-STEVI 441-G Data Sheet ARI-STEVI 445 Data Sheet ARI-STEVI 446 Data Sheet Product Page

STEVI 470/422

Control Valves / Applications: Industrial installations, processing technology, plant manufacturing, etc.

Control Valves / Mediums: Cooling water, cooling brine, warm water, hot water, steam, gas, etc.

ARI-STEVI 425 Data Sheet ARI-STEVI 426 Data Sheet ARI-STEVI 470/422 - DN 15-150 Data Sheet

ARI-STEVI 470/422 - DN 200-250 Data Sheet ARI-STEVI 471/462 - DN 15-150 Data Sheet ARI-STEVI 471/462 - DN 200-250 Data Sheet Product Page

STEVI 470 ANSI

Applications: Industrial installations, processing technology, plant manufacturing, etc.

Mediums: Steam, condensate, gases with liquid components, etc.

ARI-STEVI 470 ANSI (ISO-units) Data Sheet ARI-STEVI 470 ANSI (ANSI-units) Data Sheet ARI-STEVI 471 ANSI (ISO-units) Data Sheet ARI-STEVI 471 ANSI (ANSI-units) Data Sheet Product Page

STEVI 450/423

Control Valves / Applications: Industrial installations, processing technology, plant manufacturing, etc.

Control Valves / Mediums: Cooling water, cooling brine, warm water, hot water, steam, gas, etc.
Control Valves / Applications (bellows seal): Industrial installations, processing technology, plant manufacturing...
Control Valves / Mediums (bellows seal): Refrigerant, cooling water, warm water, hot water, thermal oil, steam gas...

ARI-STEVI 450/423 - DN15-150 (ISO-units) Data Sheet ARI-STEVI 450/423 (ANSI-units) Data Sheet ARI-STEVI 450/423 - DN200-250 (ISO-units) Data Sheet ARI-STEVI 450/423 - DN300 (ISO-units) Data Sheet

ARI-STEVI 451/463 - DN15-150 (ISO-units) Data Sheet ARI-STEVI 451/463 (ANSI-units) Data Sheet ARI-STEVI 451/463 - DN200-250 (ISO-units) Data Sheet ARI-STEVI 451/463 - DN300 (ISO-units) Data Sheet Product Page