Emerson Fisher V250 Manuel d'instructions

www.Fisher.comFisherr V250 Ball ValveContentsIntroduction 1...Scope of Manual 1...Description

Instruction ManualD100422X012V250 ValveSeptember 201310Figure 6. Seal & Backup Ring Assembly28B2099SEALCARRIERSBACK-UPRINGINTERNALPRESSURESPRING L

Instruction ManualD100422X012V250 ValveSeptember 2013115. Measuretheclearancebetweentheflowringandtheball with a wire gauge. Add or subtract shim seal

Instruction ManualD100422X012V250 ValveSeptember 201312Replacing Drive Shaft, Follower Shaft, Ball, Bushings, and Valve OutletGasketThisprocedureistob

Instruction ManualD100422X012V250 ValveSeptember 201313Table 4. Shaft Retainer and Retainer Screw TorquesVALVE SIZE,NPSNSm LbfSFtShaft Retainer(Key 25

Instruction ManualD100422X012V250 ValveSeptember 201314Figure 7. Ball Support Post DimensionsVALVE SIZENPSA(1)B C(1)D E F(2)G(1)H J Kmm441.0223.8331.6

Instruction ManualD100422X012V250 ValveSeptember 201315Figure 8. Index Marks on Drive Shaft and Ball79BA08073-AB1793INDEX MARK ON HUBOF BALL (KEY 2)IN

Instruction ManualD100422X012V250 ValveSeptember 201316equipment. To prevent such damage, make sure that the shaft retainer is tightened to the approp

Instruction ManualD100422X012V250 ValveSeptember 201317Figure 9. Proper Alignment for Centering the BallFG51287-AA3142AXIS OF DRIVE SHAFT (KEY 6) AND

Instruction ManualD100422X012V250 ValveSeptember 201318Figure 10. Index Marks for Actuator Mounting48A8905-B48A8827-ANOTES:1. ARROW ON LEVER INDICATES

Instruction ManualD100422X012V250 ValveSeptember 201319Actuator MountingUse the appropriate actuator instruction manual and figure 10 of this instruct

Instruction ManualD100422X012V250 ValveSeptember 20132Table 1. SpecificationsValve Sizes and End Connection StylesNPS 4 through 24 flangelessvalvesret

Instruction ManualD100422X012V250 ValveSeptember 201320Figure 11. Fisher V250 Valve Assembly with Single Seal Construction48A2246-JNOTE:1. KEY NUMBERS

Instruction ManualD100422X012V250 ValveSeptember 201321Figure 12. Fisher V250 Valve Asse mbly with Dual Seal ConstructionNOTE:1. KEY NUMBERS 35, 38, 3

Instruction ManualD100422X012V250 ValveSeptember 201322Figure 13. Live Loaded Packing AssemblyNPS 4, 8, 10,20 CL900, &16 (4X2-1/2” SHAFT)NPS 6, 12

Instruction ManualD100422X012V250 ValveSeptember 201323Parts ListNoteExcept where indicated, sizes shown are valve sizes.Part numbers are shown for re

Instruction ManualD100422X012V250 ValveSeptember 201324Key Description Part Number22 Spacer23* O-Ring (2 req'd)NitrileNPS 4 1K136506992NPS 6 1D43

Instruction ManualD100422X012V250 ValveSeptember 20133Table 3. Approximate WeightsVALVE SIZE, NPSWEIGHTKilograms Pounds4 73 1606 132 2908 222 49010 34

Instruction ManualD100422X012V250 ValveSeptember 20134removed for maintenance, mount the actuator according to the actuator mounting procedure and adj

Instruction ManualD100422X012V250 ValveSeptember 20135Figure 2. Flange Bolt LengthsVALVESIZE, NPSCL600 BOLTING DIMENSIONSRaised Face Flanges Ring Type

Instruction ManualD100422X012V250 ValveSeptember 20136MaintenanceValve parts are subject to normal wear and must be inspected and replaced as necessar

Instruction ManualD100422X012V250 ValveSeptember 20137Perform this procedure if there is leakage around the follower shaft (key 7). Such leakage is an

Instruction ManualD100422X012V250 ValveSeptember 20138NoteThe valve shaft's sealing surfaces are critical in obtaining a good seal. If the valve

Instruction ManualD100422X012V250 ValveSeptember 20139WARNINGThe ball (key 2) closes with a shearing motion. To avoid personal injury, keep hands, too