Straightway Process Control Valve

Featured Product from ARI Valve Corporation

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STEVI® AS 350 Straightway Process Control Valve
Pneumatic process valve, Y-pattern with pneumatic actuator of plastic

  • Reliably Tight for up to 1,000,000 strokes!
  • Reliable at High Differential Pressures.
  • Back-Pressure-Tight Design (no need for a check valve)
  • Available in Stainless Steel or Red Brass.
  • -10°C to +180°C 


Control Valves 
ARI makes a wide range of control valves for isolation or control. Globe valves or 3-way control valves with electric or pneumatic actuators are used for cold/warm/hot water, steam, neutral liquids, gases, thermal fluids, hot oil etc. Pressure nominal 16-40, temperature -10°C up to +450°C according to material.

Industrial installations
Processing technology
Plant manufacturing, etc. 

High Quality Products for a Wide Range Applications
ARI products are in service around the globe. Whether it is manufacturing cars, ships, chemicals, food processing or heating technology. You will find ARI where any fluid, liquid, gas or vapor needs to be isolated, secured or regulated. As a perennial member of more than 30 representatives on all continents around the globe, we can provide you with the advantages of a reliable partnership - wherever you are.