Emerson Neotecha NTB Installation And Maintenance Instructions Manual

Ball valves

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NEOTECHA NTB-NTC BALL VALVES
INSTALLATION AND MAINTENANCE INSTRUCTIONS
Before installation these instructions must be fully read and understood
1 GENERAL INFORMATION ON THE
INSTALLATION AND MAINTENANCE
INSTRUCTIONS
These instructions contain information on
how the valve should be safely installed and
operated in the prescribed manner. If any
problems are encountered during installation
or operation which cannot be resolved with
the aid of the installation and maintenance
instructions, please contact the supplier or
manufacturer for more information.
These installation and maintenance
instructions comply with the 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
Ball valves are bubble-tight shut-off industrial
valves that can be used for the isolation,
throttling and regulation of corrosive gases,
liquids, pastes and powder products in
pipelines, vessels, apparatus etc.
The surfaces of the of the body parts, together
with the ball or C-core that are in contact
with the medium are coated with PFA. Ball
seats and control orifice plates are available
in various material types and can be used to
suit the medium.
2.2.2 Performance data
Nominal diameter range:
DIN-PN 16 and JIS 10K
DN 15 / 20 / 25 / 40 / 50 / 65 / 80 / 100 / 150
(ANSI 6" face-to-face with extension)
ANSI 150 lbs ½", ¾", 1", 1½", 2", 2½"
(DIN face-to-face), 3", 4", 6"
Pressure range:
16 bar (0.1 mbar vacuum)
Test pressure = 1.5 x PN = 24 bar
Temperature range:
-40°C to 180°C
© 2017 Emerson. All Rights Reserved.
VCIOM-01973-EN 15/02

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Summary of Contents for Emerson Neotecha NTB

  • Page 1 The use of these installation and maintenance -40°C to 180°C 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-01973-EN 15/02 © 2017 Emerson. All Rights Reserved.
  • Page 2: Sources Of Danger

    NEOTECHA NTB-NTC BALL VALVES INSTALLATION AND MAINTENANCE INSTRUCTIONS 2.2.3 Pressure-temperature diagram for 2.2.7 Warning about foreseeable misuse NTB-NTC ball valves Valves and their accessories (e.g. operating elements) must not be misused as climbing aids. 2.2.8 Duty to comply with the instructions for operation, maintenance and servicing...
  • Page 3: Dimensions And Weights

    NEOTECHA NTB-NTC BALL VALVES INSTALLATION AND MAINTENANCE INSTRUCTIONS Number of the 4 IDENTIFICATION notified body Manufacturer Origin Each ball valve is fitted with a rating plate giving information on valve type and origin. When ordering spare parts this information should be carefully noted down each time.
  • Page 4 NEOTECHA NTB-NTC BALL VALVES INSTALLATION AND MAINTENANCE INSTRUCTIONS 6.2 Dimensions of the mounting flanges for NTB-NTC ball and C valves DIN-PN 16 6.5 Installation options Ball valves can be equipped with various means DIMENSIONS of operation e.g. with hand lever, handwheel,...
  • Page 5: Recommended Torques

    NEOTECHA NTB-NTC BALL VALVES INSTALLATION AND MAINTENANCE INSTRUCTIONS 6.7.1 Face-to-face body dimensions for NTB-NTC ball valves FACE-TO-FACE BODY DIMENSIONS DIN-PN 16 ANSI-150 lbs JIS-10K inches ½” ¾” 1” 1½” 2” 2½” 290 (DIN dimension) 3” 4” 6” ANSI-dim. 229 ANSI-dim. 229 with extension...
  • Page 6 NEOTECHA NTB-NTC BALL VALVES INSTALLATION AND MAINTENANCE INSTRUCTIONS 6.10 Final checks 9 USE - Checking the ball position as far as the 9.1 Operation - general fully open position. - Cleaning and flushing the pipeline before NTB series ball valves should only be used the first closure.
  • Page 7: Servicing And Maintenance

    NEOTECHA NTB-NTC BALL VALVES INSTALLATION AND MAINTENANCE INSTRUCTIONS 10 SERVICING AND MAINTENANCE ATTENTION! Check that the pipe is depressurized and drained. No routine maintenance or lubrication is With corrosive, inflammable, aggressive or toxic required. However, for systems with high media, ventilate the pipeline system.
  • Page 8 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.

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