• 186 Carpenter Lane, Lewisburg, PA 17837
  • (570) 522-8323

37 Years Experience

In The Nuclear Power Industry

Custom-Engineered Valves

For The Nuclear Power Industry

Exclusive Nuclear Provider

For Koso Hammel Dahl

WTM GP50 Series Positioners

ITT-Conoflow® Manual Loading Stations

Now Manufactured by WTM

WTM Facility

WTM's 20,000 sq. ft. facility is located in Lewisburg, PA

WTM Valves & Services

A Division Of Wright Technical Marketing, LLC

WTM is the Exclusive Nuclear Supplier of Koso Hammel Dahl Valves and Parts.

Koso Hammel Dahl Equipment

KOSO HAMMEL DAHL products cover a broad range of applications with a variety of standard and optional features, such as flow characteristics, ease of maintenance and noise attenuation and cavitation abatement designs. Most bodies and/or trims are available in special alloys such as Monel®, Hastalloy® C and Alloy 20.

  • New Koso-Hammel Dahl Valves and Controls
  • Original Hammel Dahl Valves
  • Original Hammel Dahl Parts
  • Technical Support for Hammel Dahl Products

About WTM

WTM Valves & Services, aka Wright Technical Marketing, LLC supplies and supports valves, actuators, and related fluid handling products to the nuclear power generation industry. WTM Valves & Services has 37 years of experience supporting the needs of the nuclear power industry. The WTM Valves & Services team knows the nuclear industry inside and out and has the technical experience necessary to deliver an excellent combination of high-performance products and first rate support.

In addition to the Hammel Dahl products offered to the industry, we provide services such as:

  • Replacement valves & actuators for obsolete equipment
  • Retrofit/improvement of existing equipment
  • Applications Consulting
  • Project procurement
  • Custom-engineered valves
  • Valve & Actuator Mods
  • Equivalency Evaluation
  • Parts for original Hammel Dahl Valves
  • Preparation of Technical Documents
  • Specification Review and Certification

WTM GP50 Series Positioners

WTM proudly manufactures and supplies the GP50 Series Positioner line (formerly ITT Conoflow®).  Contact us for a quote with short lead times!

  • Supplied across all industries
  • Rugged, mechanical design
  • Time-proven
  • Side-mounted
  • I/P Compatibility
  • Full range of models available

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