WTM continues to support of the GP50 Positioner series, formerly from ITT Conoflow.  We manufacture the GP50 Positioners at our Lewisburg, PA facility.  Contact us for short lead times!

  • Quick-Acting
  • Rugged
  • Time-Proven
  • Supplied to all industries
  • High Capacity
  • High Precision Machined Control Body
  • Compatible with I/P Units
  • Fully Mechanical

GP50 Series Positioner Models Offered:

  • GP50A100
  • GP50A110
  • GP50B100
  • GP51B110
  • GP51A100
  • GP51A110
  • GP51B100
  • GP51B110
  • GP52A100
  • GP52A110
  • GP52B100
  • GP52B110
  • GP50A2040
  • GP50A2040G
  • GP51A2040
  • GP51A2040G
  • GP52A2040
  • GP52A2040G
  • GP50A3137
  • GP50A3137G
  • GP51A3137
  • GP51A3137G
  • GP52A3137
  • GP52A3137G

Frequently Asked Questions

Does WTM manufacture GP50 Series Positioners?

Yes. WTM manufactures GP50 Series Positioners at its Lewisburg, Pennsylvania facility and continues to support the product line formerly associated with ITT Conoflow.

What type of valve positioner is the GP50?

The GP50 Series is a rugged, fully mechanical valve positioner design that offers high capacity, quick response, and a precision-machined control body.

Which GP50 Series Positioner models are available?

WTM offers a broad range of GP50, GP51 and GP52 configurations, including A and B variants and multiple signal or configuration options. The exact model should be selected according to the application requirements.

Are GP50 Positioners compatible with I/P units?

Yes. GP50 Series Positioners can be used with compatible current-to-pressure, or I/P, units where the application requires an electrical control signal to interface with a pneumatic positioning system.

Are GP50 Positioners only used in the nuclear power industry?

No. Although WTM has extensive experience in nuclear power applications, GP50 Series Positioners are supplied across multiple industries.

Can WTM help identify the correct replacement for an older ITT Conoflow positioner?

Yes. Provide the existing positioner model number, nameplate information, actuator information, signal requirements, photographs, and application details. WTM can help determine the appropriate GP50 Series replacement or configuration.

Is technical documentation available for GP50 Series Positioners?

Yes. WTM provides a GP50 Series Positioner technical bulletin containing additional technical information about the product line.