Emerson/Fisher Controls

Dirty Valve
The Fisher NotchFlo DST valve for dirty service is available in a Class 600 rating, in 1, 2, 3 and 4-in. body sizes, and in carbon steel, chrome moly and stainless steel. NACE materials are available for corrosive applications. Its trim is pressure-balanced for smooth operation and reduced actuator size. The valve plug has a large-diameter stem and added rigidity against high-pressure conditions.

Company Information

    Emerson Process Management - Fisher Controls

  • 205 S. Center St.
  • Marshalltown, IA 50158 (see map)
  • Phone: 641/754-3288
  • Fax: 641/464-2830
  • Website: www.emersonprocess.com