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Instruction Manual
D103628X012
Fisher
CVX Blowdown Fixture
™
Contents
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Introduction
Scope of Manual
This instruction manual includes installation and operation information for the Fisher CVX Blowdown Fixture. Piping
blowdown is very important to successful plant startup and trouble free operation. The plan for piping blowdown
should be undertaken by professionals familiar with all aspects of blowdown operation. This manual is not intended to
cover all details required for successful piping system cleaning.
The CVX Blowdown Fixture is only available for constructions including replaceable diffusers.
Key numbers identified for valve disassembly are shown in the specific valve instruction manual. Refer to separate
instruction manuals for instructions covering the exact valve, actuator, and accessories associated with the blowdown
fixture.
Do not install, operate, or maintain a CVX Blowdown Fixture 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
Partner before proceeding.
Description
The CVX Blowdown Fixture provides a convenient way to clean piping upstream of the valve while taking care not to
damage internal valve parts.
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CVX Blowdown Fixture
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or Local Business
June 2017
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Table of Contents
Related Manuals for Emerson Fisher CVX
Summary of Contents for Emerson Fisher CVX
- Page 1 Introduction Scope of Manual This instruction manual includes installation and operation information for the Fisher CVX Blowdown Fixture. Piping blowdown is very important to successful plant startup and trouble free operation. The plan for piping blowdown should be undertaken by professionals familiar with all aspects of blowdown operation. This manual is not intended to cover all details required for successful piping system cleaning.
- Page 2 Instruction Manual CVX Blowdown Fixture June 2017 D103628X012 Educational Services For information on available courses for the Fisher CVX Blowdown Fixture, as well as a variety of other products, contact: Emerson Automation Solutions Educational Services - Registration Phone: 1-641-754-3771 or 1-800-338-8158 E-mail: education@emerson.com...
- Page 3 Instruction Manual CVX Blowdown Fixture D103628X012 June 2017 Valve Disassembly The following valve disassembly steps are intended as a quick reference only. Refer to the CVX instruction manual, D103606X012, for key numbers and further detail regarding valve disassembly. Actuator Removal The following actuator disassembly steps are intended as a quick reference only.
- Page 4 Any uneven marks around the circumference of the ring or any flattening of the ring shape at its outside diameter are indications of wear and require replacement. Contact your Emerson sales office or Local Business Partner for Bore Seal ring replacement.
- Page 5 Instruction Manual CVX Blowdown Fixture D103628X012 June 2017 Installation of the Blowdown Plug Inspect the valve to ensure that all parts and gaskets have been removed and the valve body is free from foreign debris. Lubricate the lower body bore where the bolted seat and seat diffuser guide are located and the upper valve body bore and counterbore.
- Page 6 Instruction Manual CVX Blowdown Fixture June 2017 D103628X012 1. Perform piping blowdown according to plant startup procedures. Normal blowdown procedures should incorporate piping velocities in excess of those anticipated during maximum system operation. Piping should be blown down until two subsequent checks of a target placed at the outlet of the blowdown piping indicate that all debris has been removed from the piping.
- Page 7 D Material (carbon steel unless otherwise specified) WARNING Use only genuine Fisher replacement parts. Components that are not supplied by Emerson Automation Solutions should not, under any circumstances, be used in any Fisher valve, because they may void your warranty, might adversely affect the...
- Page 8 Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. Fisher is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, Emerson, and the Emerson logo are trademarks and service marks of Emerson Electric Co.
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