Fisher V500 Rotary Control Valve

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V500 ValveInstruction ManualFebruary 2010C0587-5 / ILFigure 5. Packing Arrangements10
Instruction ManualFebruary 2010V500 ValveC0774-1 / ILPTFE/COMPOSITION OR GRAPHITE ENVIRO‐SEAL PACKING ARRANGEMENTSFigure 5. Packing Arrangements (continued)PRY IN THISDIRECTIONTHRUSTWASHERACTUATORSIDE OFVALVENOTE:1. VALVE PLUG SHOULD BE IN THE OPEN POSITIONWHEN TIGHTENING THE PACKING FLANGE NUTS (KEY16).49A3685-DA7073 / ILFigure 6. Pry Bar UseVALVEPLUG1. Apply enough supply pressure to the actuator toopen the valve plug, or take other steps to hold thevalve plug open.2. Clean the valve body, the retainer threads, theretainer gasket surface, and the seat ring sealingsurface.3. Using either face seals (key 8) in good conditionor new face seals, place one seal in the seat ringcavity.11
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Fisher V500 Rotary Control Valve

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