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Edificio Genebre. Av. de Joan Carles I, 46-48
08908 L'Hospitalet de Llobregat. Barcelona (Spain)
genebre@genebre.es - www.genebre.es
INSTALLATION, OPERATION AND MAINTENANCE
MANUAL
Full bore ball valve Wafer type
Ref. GENEBRE: 2105 – 2110 – 2115 – 2118 – 2119
GENEBRE S.A.
FECHA DE REVISIÓN: 23/03/2020
NUMERO DE REVISIÓN: 2
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Table of Contents
Related Manuals for Genebre 2110
Summarization of Contents
Installation Instructions
Preparation
Remove valve wrapping, ensure pipe cleanliness, and prepare a clean workspace for installation.
Assembly
Assemble valve by cleaning flanges, tightening screws, ensuring joint placement, and checking performance.
Operational Instructions
Usage
Use valves within design limits, avoid partial open positions, and ensure fluid compatibility.
Manual Operation
Operate the valve handle 90 degrees clockwise to close. Ensure handle is inline with pipe when valve is open.
Remote Operation
GENEBRE S.A. provides actuators for automated ball valve operations.
Maintenance Instructions
Stem Leakage
Address stem leakage by tightening the nut or replacing stem washers if leakage persists.
Body Gasket Leakage
Resolve body gasket leaks by checking plug tightness. Persistent leaks may require disassembly and joint replacement.
Line Leakage (through seats)
Line leaks through seats indicate damaged seats or locking surfaces, requiring disassembly for repair.
Repair Instructions
Disassembling
Ensure line is closed and depressurized before disassembling the valve for repair to prevent accidents.
Reassembling
Reassemble the valve using correct parts and lubrication. Ensure proper placement of components and adjust nuts to specified torque.
Torque Table
Breakaway Torque
Table detailing breakaway torque values (N·m) for various valve DN sizes.
Tightening Torque for Stem Nut
Table showing maximum tightening torque values (N·m) for the stem nut based on valve size.
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