Cameron WHEATLEY 820 Series Скачать руководство пользователя страница 4

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02/2011  /  IOM-WHE-CHECK-822 

Installation, Operation and Maintenance Manual

8.   

If the valve, in service, is exposed to hazards such as excessive piping system reaction   

 

forces and movements, contact the factory, to confirm that the valve design is suitable for  

 

the application. The factory requires a complete description of the hazard before making  

 

any recommendations. 

9. 

If the valve, in service, is exposed to hazards such as corrosive or abrasive fluids or  

 

 

atmospheric conditions, contact the factory, to confirm that the valve design  

 

 

is suitable for the application. The factory requires a complete description of the hazard  

 

before making any recommendations. 

10. 

The valve has been designed and manufactured so that under 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 nameplate. The factory requires a complete description of the hazard before   

 

making any recommendations. 

11. 

The user is responsible for minimizing other hazards associated with the construction,  

 

operation and maintenance of high pressure piping systems, such as:

a. 

Provisions for the release or blow off of pressure.

b. 

Prevention of physical access to system under pressure

c. 

Prevention of physical access to surfaces of extreme temperature

d. 

Provisions for inspection

e. 

Provisions for draining and venting

f. 

Provisions for filling

g. 

Provisions for equipment access

h. 

Prevention of over-pressurization, over-heating, and over-filling. 

i. 

Provisions for fault indication

12. 

The user is responsible for meeting applicable local safety regulations. 

Содержание WHEATLEY 820 Series

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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