Emerson A11 Manuale delle Istruzioni

www.Fisher.comD500073X012Type A11 High Performance Butterfly ValveIntroduction 1...Scope of Manual 1...

A11 ValveInstruction ManualForm 5338February 200710HIGH PRESSUREAT SHUTOFFE0578 / ILFigure 5. SealsNOTES:THIS UNIDIRECTIONAL SEAL MUST BE INSTALLED SO

A11 ValveInstruction ManualForm 5338February 200711CAUTIONIn the following step, use theappropriate tool to avoid damage tothe seal or T-slot area of

A11 ValveInstruction ManualForm 5338February 200712Figure 6. Typical Seal Ring (Sectional)Figure 7. Typical Seal InstallationA5251/ILFor Phoenix III s

A11 ValveInstruction ManualForm 5338February 200713CAUTIONIf a vise or other clamps are beingused, be sure damage is not done tothe flange gasket seal

A11 ValveInstruction ManualForm 5338February 200714A5249/ILFigure 8. Packing ConfigurationsNoteThe disc must be removed from thewaterway side of the v

A11 ValveInstruction ManualForm 5338February 200715Table 6. Torque Values for FastenersFastenerNominal SizeNSm InSlb FtSlb#10 4 35 - - -1/4 9 81 - - -

A11 ValveInstruction ManualForm 5338February 20071622SOCKET HEAD CAP ORRETAINING RING SCREWS2RETAINING RING17GASKET9BACK-UP RING8SEAL RING16PACKING HE

A11 ValveInstruction ManualForm 5338February 200717Parts ListAll items listed as being 3 through 24-inch are for theClass 600 valves only. The 30 thro

A11 ValveInstruction ManualForm 5338February 200718ENVIRO-SEALr Packing PartsParts shown are used in standard and NACE constructions.100 Stud101 Hex N

A11 ValveInstruction ManualForm 5338February 200719Key 8* Seal RingVALVE SIZE,INCHESCLASSMATERIALETFE Metal Seal Ring S31600Metal Seal Ring S17400H115

A11 ValveInstruction ManualForm 5338February 20072Table 1. SpecificationsAvailable ConfigurationsValve SizesClass 150 and 300: Size J 30, J 36, J 42 a

A11 ValveInstruction ManualForm 5338February 200720Keys 10* and 11* Bearing and Thrust BearingVALVE SIZE,INCHESCLASS QUANTITYBEARING MATERIALPEEK S316

A11 ValveInstruction ManualForm 5338February 200721Key 14* Packing SetVALVE SIZE, INCHES CLASSMATERIALPTFE V-Ring Graphite Graphite with Oxygen Servic

A11 ValveInstruction ManualForm 5338February 200722Key 19* Retainer Gasket (not shown)VALVE SIZE, INCHES CLASSMATERIALStandard ServiceSoft SealStandar

A11 ValveInstruction ManualForm 5338February 200723Key 28*, Disc-Shaft-Pin Assembly(1) Square Connection [Disc (key 3), Shaft (key 4), Follower Shaft

A11 ValveInstruction ManualForm 5338February 200724Emerson Process Management Marshalltown, Iowa 50158 USACernay 68700 France Sao Paulo 05424 BrazilS

A11 ValveInstruction ManualForm 5338February 20073Table 3 Approximate Weight for Size 3 through 24-InchValvesVALVESIZECLASS 600Wafer Style Single Flan

A11 ValveInstruction ManualForm 5338February 200741. To mount an actuator without travel stops, first, ifnecessary, remove the actuator from the valv

A11 ValveInstruction ManualForm 5338February 20075Table 4. Stud Bolt and Cap Screw Data for Wafer Style ValvesClass 150 & Class 150/150VALVE SIZE,

A11 ValveInstruction ManualForm 5338February 20076Figure 2. View of Stud BoltsE0179 / ILD In certain services (process fluids with highconcentrations

A11 ValveInstruction ManualForm 5338February 20077Figure 3. Proper Installation ProcedureB2263/ILthe final bolting torque. Repeat this proceduresevera

A11 ValveInstruction ManualForm 5338February 20078prevent shaft leakage. Excessive tightening ofpacking will accelerate wear and could producehigher r

A11 ValveInstruction ManualForm 5338February 20079D Use lockout procedures to besure the above measures stay in effectwhile you work on the equipment.