AUTOMATIC BALANCING VALVES 9900 INSTALLATION INSTRUCTIONS.
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Transcript of AUTOMATIC BALANCING VALVES 9900 INSTALLATION INSTRUCTIONS.
![Page 1: AUTOMATIC BALANCING VALVES 9900 INSTALLATION INSTRUCTIONS.](https://reader036.fdocuments.us/reader036/viewer/2022081502/5519ea795503466a248b45fc/html5/thumbnails/1.jpg)
AUTOMATIC BALANCINGVALVES 9900
INSTALLATION INSTRUCTIONS
![Page 2: AUTOMATIC BALANCING VALVES 9900 INSTALLATION INSTRUCTIONS.](https://reader036.fdocuments.us/reader036/viewer/2022081502/5519ea795503466a248b45fc/html5/thumbnails/2.jpg)
Index
• Kit F99K and Kit KRR2: description and composition
• Installation– Installation of valve body– Flushing the system– Installation of the regulating cartridge
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Kit F99K and Kit KRR2
• A complete automatic balancing valve 9900 is composed of two main parts: the valve body and the regulating cartridge.
• These two parts come in two separate kits
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Kit F99K
The kit F99K includes:• Valve body• Valve brochure• Aluminum tag• Plastic tie
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Kit F99K
The valve body itself is composed of:• Valve housing• Two unions• Two union-nuts• Two O-rings • Laser-marked distance ring
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Kit KRR2
The kit KRR2 includes:• Plastic regulating cartridge• O-ring • Adhesive data label
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INSTALLATION
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Installation ofValve Body
• Open the kit F99K• Install union and union-nuts onto the pipes
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Installation ofValve Body
• Verify that the O-rings are properly mounted into the housing grooves
O-ring mounted into the housing groove
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Installation ofValve Body
• Connect housing to the unions by means of the union-nuts
ATTENTION:
Pipeline sections must be parallel and co-axial
The pipeline must not subject the valve to any bending or shear efforts
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Installation ofValve Body
• Connect the blank aluminum tag to the valve body by means of the plastic tie
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Flushing the System
Once all the valve bodies have been installed, flush the system.
A correct flushing operation is important in order to remove any debris that could prevent a correct functioning of the regulating cartridges.
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Installation of the Regulating Cartridge
After flushing the system, the regulating cartridges can then be inserted into their corresponding valve bodies.
• Remove the valve housing from the pipeline
• Open kit KRR2
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Installation of the Regulating Cartridge
• Slip the O-ring onto the cartridge• Insert the cartridge with the O-ring into the
housing of the valve• Insert the distance ring
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Installation of the Regulating Cartridge
OBS #1:• The O-ring does not
need to be inserted all the way up to the cartridge shoulder
• The cartridge body is slightly conical: for an easier insertion into the housing, slip the o-ring just half way up the cartridge
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Installation of the Regulating Cartridge
OBS #2:• A laser-marked
arrow indicates the correct direction in which to insert the distance ring
Laser-marked arrow indicating insertion direction
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Installation of the Regulating Cartridge
• Re-install the housing with the cartridge on the pipeline
• ATTENTION: ensure that the arrow marked on the body is pointing in the same direction of the flow
Forged arrow indicating correct flow direction
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Installation of the Regulating Cartridge
• Apply the adhesive label indicating the cartridge’s nominal data onto the valve’s aluminum tag, as valve identification
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THE INSTALLATIONIS NOW COMPLETE!
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