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IS-3PT (3-Piece) Pneumatic Actuated Stainless Steel Ball Valves

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Valve Size
Actuator Type
Body Material
BI TORQ pn 3pt
BI TORQ pn 3pt


Our rack and pinion pneumatic actuated ball valves are offered in double acting up to 30,000 in/lbs and spring return models up to 13,900 in/lbs of torque. The actuators are available in hard, anodized, and extruded aluminum bodies or corrosion-resistant 304 or 316 stainless steel bodies double acting and spring return.  Strahman’s pneumatic actuators have Nitrile (HNBR) seals for low-temperature or optional VITON® seals for high-temperature applications. ISO 5211 and NAMUR mounting patterns for easy solenoid mounting.

Valve Features

  • Full port stainless steel valve

  • 1/4” through 4” size range

  • NPT, socket weld ends

  • RTFE® seats/TFE seals

  • Swing out design for easy maintenance

  • ISO mounting pad

Pressure Rating

  • 1000 PSI CWP

Temperature Rating

  • +400°F Maximum

  • -4°F Minimum

Pneumatic Features

  • Rack and pinion design

  • NAMUR accessory mounting

  • Spring return and double acting

  • Visual indicators

  • Optional SS construction