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belven BV10 Installation, Operation And Maintenance Instructions

Butterfly valves

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INSTALLATION- OPERATION- AND MAINTENANCE INSTRUCTIONS
Prior to installation, these instructions must be fully read and understood.
These instructions apply to standard Belven butterfly valves type:
BV10 - BV11 - BV12 - BV13 - BV14
and above mentioned types with appendix (e.g. BV10S, BV12NPA, BV13HP, BV10TR)
These products are designed, manufactured and tested under the supervision of a certified quality assurance
system in accordance with the Pressure Equipment Directive (PED) 2014/68/EU, Annex H.
These valves are designed to guarantee your safety during installation, operation and maintenance, provided
that the limitations of use, defined in the technical data sheets, are respected and that the recommendations
given in these instructions are applied. The valves must be installed and operated in accordance with local
requirements and regulations for industrial valves. Any violation of these regulations may be dangerous to
health, the environment or the installation. Belven is not responsible for improper installation or operation of its
valves.
These instructions relate to the standard manual valves.
More specific instructions per valve type are available on request.
For automated valves, additional instructions are available for the actuators, if required.
It is imperative that these instructions are available at the valve site. The control of the distribution of these
instructions, translated into the language of the end user (for European countries), is your responsibility.
1.
Storage & Protection
The Belven valves should be stored in a closed building at a temperature between -4°C and 30°C in a dry
place that is fireproof, weatherproof and well ventilated. No corrosive chemicals should be present. The
pipe connections must be covered to protect the interior from dust, dirt, oil or other impurities.
If an electric actuator is mounted on the valve, we recommend running it approximately every 30 days.
If stored for more than 4 months, inspect the storage container every four months to ensure it is in good
condition and that any additional protective covers or materials are in place. Ensure that all parts are
covered and that bare metal is treated with an appropriate rust inhibitor.
Avoid storage under direct sun exposure.
Do not stack unpackaged valves on top of each other.
Belven N.V. 
Blokhuisstraat 24 | 2800 Mechelen | Belgium 
Tel. +32 (0)15 29 40 70 |    info@belven.com | www.belven.com | www.belven.be     
We keep the right to change above mentioned information at any time without any prior or direct notice
BELVEN BUTTERFLY VALVES
IOM Belven Butterfly valves_EN 20211026
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Summary of Contents for belven BV10

  • Page 1 (for European countries), is your responsibility. Storage & Protection The Belven valves should be stored in a closed building at a temperature between -4°C and 30°C in a dry place that is fireproof, weatherproof and well ventilated. No corrosive chemicals should be present. The pipe connections must be covered to protect the interior from dust, dirt, oil or other impurities.
  • Page 2: Installation

    Never install a butterfly valve in a pipe bend or too close to pumps or other piping elements to avoid turbulence. Belven recommends a length of straight pipe at least 5x the pipe diameter before and after the butterfly valve.
  • Page 3 Rubberlined butterfly valves with centric disc : For Wafer-type and Lug-type butterfly valves, BV10-BV11-BV12, ensure that the inside diameter of the adjacent flange is large enough to allow the disc to rotate in the fully open position without touching the flange or pipe.
  • Page 4: Operation

    Ensure that no medium can enter the pipeline during maintenance. If the valve is automated, the power source must always be disconnected from the control before dismounting the butterfly valve. In case of questions or doubts please contact your Belven representative for assistance. Belven N.V.  Blokhuisstraat 24 | 2800 Mechelen | Belgium ...
  • Page 5 Depending on the type, the plate is mounted on the top flange or on the neck of the butterfly valve. The most common type plates are listed below: a. Rubberlined butterfly valve type : BV10-BV12-BV10U-BV11U-BV12U-BV12-BV14 b. Rubberlined butterfly valve type : BV10S – BV12S...

This manual is also suitable for:

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