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Emerson NEOTECHA NEOSEAL Installation And Maintenance Instructions Manual

Butterfly valve

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NEOTECHA NEOSEAL BUTTERFLY VALVE
INSTALLATION AND MAINTENANCE INSTRUCTIONS
Before installation these instructions must be fully read and understood
1 GENERAL INFORMATION ON THE
INSTALLATION AND MAINTENANCE
INSTRUCTIONS
These installation and maintenance
instructions contain the information necessary
for safe and correct installation and operation
of the fitting. If any difficulties are encountered
during installation or operation which cannot
be solved with the aid of the installation and
maintenance instructions, please contact the
supplier/manufacturer for more information.
These installation and maintenance
instructions comply with the relevant
applicable EN safety standards.
When installing the fitting, the operator or
the person responsible for the design of
the installation must ensure that applicable
national regulations are complied with.
The manufacturer reserves all rights to
make technical changes and improvements
at any time.
The use of these installation and maintenance
instructions assumes that the user is qualified
to 'Qualified Personnel' level.
Operating staff must be given appropriate
training in the operating and maintenance
instructions.
Emerson.com/FinalControl
2 SAFETY
Please also read through these notes carefully.
2.1 General potential danger due to:
a. Failure to observe the instructions
b. Improper use
c. Insufficiently qualified personnel
2.2 Correct use
2.2.1 Area of application
Neoseal valves are fittings that are used for the
isolation, throttling and regulation of corrosive
and non-abrasive liquids, together with gases,
pastes and powdery products in pipelines,
vessels, apparatus etc.
The area of application of the fitting is the
responsibility of the system designer. Special
characteristics of the fitting must be taken
into account.
A very wide selection of product-wetted
components parts is available which allows
suitable combination for the optimal solution
to your specific application.
Always consult the manufacturer when the
fitting is to be used with media that require
or preclude the use of certain materials.
2.2.2 Method of operation
The valve is opened or closed by turning
the flap spindle. The angle of rotation is 90°.
© 2017 Emerson. All Rights Reserved.
VCIOM-01969-EN 16/09

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Summary of Contents for Emerson NEOTECHA NEOSEAL

  • Page 1 The use of these installation and maintenance instructions assumes that the user is qualified to ‘Qualified Personnel’ level. Operating staff must be given appropriate training in the operating and maintenance instructions. Emerson.com/FinalControl VCIOM-01969-EN 16/09 © 2017 Emerson. All Rights Reserved.
  • Page 2 NEOTECHA NEOSEAL BUTTERFLY VALVE INSTALLATION AND MAINTENANCE INSTRUCTIONS 2.2.3 Performance data Pressure (bar) Liner DN 40-150 DN 200-600 DN 700/800-900 DN 750 PTFE/TFM -40 +180 °C -40 +160 °C Butyl -30 +120 °C -30 +120 °C Carboxyl nitril -20 +120 °C -20 +120 °C...
  • Page 3: Installation

    NEOTECHA NEOSEAL BUTTERFLY VALVE INSTALLATION AND MAINTENANCE INSTRUCTIONS Valve type 6 INSTALLATION Manufacturer Manufacturer’s Country of 6.1 Preparation for installation code manufacture The dimensions of the NeoSeal valve have been chosen so that, in the case of a wafer body, it can be clamped between all current DIN,...
  • Page 4 NEOTECHA NEOSEAL BUTTERFLY VALVE INSTALLATION AND MAINTENANCE INSTRUCTIONS 6.3 Body variants WAFER BODY Wafer body NeoSeal DN 40-300 (1½”-12”) Lugged flange body NeoSeal DN 40-300 (1½”-12”) Double flanged body NeoSeal DN 350-900 (14”-36”) Refer to the product documentation for 6.2 Installation in the pipeline bolt sizes to be used for the installation.
  • Page 5 NEOTECHA NEOSEAL BUTTERFLY VALVE INSTALLATION AND MAINTENANCE INSTRUCTIONS 8 COMMISSIONING RECOMMENDED TIGHTENING TORQUES (Nm) OF BOLTED Detent lever 8.1 General commissioning CONNECTIONS FOR INSTALLING BUTTERRFLY VALVES Before commissioning, the information relating to material, pressure and temperature should Torque be checked against the installation diagram of inches the pipeline system.
  • Page 6: Servicing And Maintenance

    Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. Neotecha 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.