Emerson Fisher TBX, Инструкция по эксплуатации

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Fisher
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TBX Steam Conditioning Valve
Contents
Introduction 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Educational Services 4 . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Servicing 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal of Valve Bonnet and Trim 8 . . . . . . . . . . . . .
Nozzle Maintenance and Replacement 10 . . . . . . . . .
Valve Assembly 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Ordering 22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List 22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1. Fisher TBX Steam Conditioning Valve
X0165
Introduction
Scope of Manual
This instruction manual includes installation, maintenance, and operation information for the Fisher TBX control valve.
Refer to separate instruction manuals for instructions covering the actuator and accessories.
Do not install, operate, or maintain a TBX valve without being fully trained and qualified in valve, actuator, and
accessory installation, operation, and maintenance. To avoid personal injury or property damage, it is important to
carefully read, understand, and follow all the contents of this manual, including all safety cautions and warnings. If you
have any questions about these instructions, contact your Emerson Process Management sales office before
proceeding.
Description
The TBX Steam Conditioning Valve (see figure 1) provides a convenient and efficient way to reduce steam pressure
and temperature within a single device. Typical installations include steam backpressure control, turbine bypass,
boiler start-up service, auxiliary steam letdown for drying rolls, kettles, equipment drives, plant heating, and other
loads requiring dependable and accurate control of steam pressure and temperature.
Instruction Manual
D103172X012
TBX Valve
May 2014