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.
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°.
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VCIOM-01969-EN 16/09
