Cameron WHEATLEY 820 Series Installation, Operation And Maintenance Manual Download Page 1 | Manualshive

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D I S T R I B U T E D V A L V E S

WHEATLEY

®

Series 822/820

Swing Check Valve

WHEATLEY

®

Installation, Operation and Maintenance Manual

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Summary of Contents for WHEATLEY 820 Series

Page 1: ...DISTRIBUTED VALVES WHEATLEY Series 822 820 Swing Check Valve WHEATLEY Installation Operation and Maintenance Manual...

Page 2: ...2011 IOM WHE CHECK 822 Installation Operation and Maintenance Manual WHEATLEY SERIES 822 820 CHECK VALVE Description 3 Installation Operation 5 Maintenance 6 Maintenance Schedule 7 Recommended Spare P...

Page 3: ...alve may be safely operated within these limits 2 The valve s end connections are available in threaded NPT socket weld and grooved configurations 3 If the valve is equipped with socket weld ends it i...

Page 4: ...normal operating conditions hazards such as material fatique brittle fracture creep rupture or buckling will not occur Do not operate the valve beyond the pressures and temperatures marked on the name...

Page 5: ...ve in the horizontal position install the valve with the arrow mark on the body pointing in the direction of flow and the cover side up OPERATION Flow through the valve in the direction of the arrow m...

Page 6: ...safely from the cover Drain the valve fully through the piping system Remove the cover clapper and hanger Figure 1 For offline maintenance the valve should be removed from the pipeline INSPECTION Insp...

Page 7: ...7 3 143 157 174 201 4 114 125 232 255 2 1 3 4 6 5 7 MAINTENANCE SCHEDULE The frequency of the maintenance depends on the service conditions Please contact the factory regarding the maintenance schedul...

Page 8: ...IOM WHE CHECK 822 Installation Operation and Maintenance Manual VALVES MEASUREMENT 3250 Briarpark Drive Suite 300 Houston TX 77042 USA Toll 800 323 9160 For the most current contact and location infor...

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