Brochure

Severe
Service
Solutions
12
Meeting Your Needs
Cavitating Liquid -
Cavitrol
III trim contains a multitude
of specially shaped holes that reduce
flow turbulence. The holes are
radially aligned to flow from one
restriction to another. Both features
dissipate the fluid pressure and
prevent cavitation.
F
or decades, we have been
providing solutions for
severe service control valve
applications in the power and
hydrocarbon industries. Special
control problems—either
anticipated or existing—that
involve extremes in temperature,
pressure, corrosion, erosion,
noise, flashing or cavitation, have
a Fisher valve solution.
Cavitrol
III trim contains a multitude
Outgassing -
Dirty Service Trim for Outgassing
(DST-G) is used in services where
the fluid has dissolved gases that
are released from solution due to a
reduction in pressure. DST-G trim
allows large 6.35 mm (¼-inch)
particulate to pass.
Drilled Hole Noise Trim -
Whisper Trim
III is a drilled hole
trim available in a variety of control
valve sizes and styles. It delivers
excellent noise reduction. The design
architecture even allows for flexibility
of size, pressure class, materials,
rangeability, and attenuation.