Brochure

Brochure Contents Page
Control Valve Noise ............................................................. 3
Science of Noise .................................................................. 4
Factors and Effects of Control Valve Noise ........................... 5
Control Valve Noise Technologies ....................................... 6
Accurate Noise Prediction ................................................... 7
Additional Selection Factors ................................................ 8
Fisher Whisper Trim
™
I Cage ................................................ 9
Fisher Whisper Trim III Cage .............................................. 10
Fisher WhisperFlo
™
Cage ................................................... 11
Fisher Vee-Ball
™
Control Valve with Rotary Attenuator ...... 12
Fisher V260A Control Valve with Aerodome Attenuator .... 13
Fisher Vent Diffuser ........................................................... 14
Fisher Inline Diffuser .......................................................... 15
Quality and Value
n Broad solution offerings that have
been tested at actual field operating
conditions in the largest, most
comprehensive control valve
development center in the world.
n Products qualified to more stringent
specifications than industry-accepted
regulatory standards, so you get the best
value from plant front-end engineering
design through the operation lifecycle.
Experience and Expertise
n Applications experience that comes
from over 130 years in the process
industry and Fisher
®
products at work
in every major process.
n Factory-trained engineers at local
business partner and sales office locations
that consider the requirements of your
particular application and develop the
best solution.
Speed and Excellence
n Quick response to your local
needs because Fisher products are
manufactured all over the world to the
same stringent customer, project, and
industry requirements.
n Access to the ever-expanding, factory-
qualified service network that offers
services worldwide for existing control
valve installations to maintain peak valve
and plant performance.
WHEN YOU PARTNER WITH EMERSON, YOU GET: