Alfa Laval 5308 Скачать руководство пользователя страница 4

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1.1 Important information

1.2 Warning signs

Unsafe practices and other important information are emphasized in this manual.
Warnings are emphasized by means of special signs.

1. Safety

Always read the manual before using the valve!

WARNING!

Indicates that special procedures

must

be followed to avoid severe personal injury.

CAUTION!

Indicates that special procedures

must

be followed to avoid damage to the valve.

NOTE!

Indicates important information to simplify or clarify practices.

General warning.

Caustic agents.

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Содержание 5308

Страница 1: ...IM70968 GB1 2003 06 5308 5309 Ball Valve Instruction Manual Return to menu...

Страница 2: ...2 Return to menu...

Страница 3: ...nt information 4 1 2 Warning signs 4 1 3 Safety precautions 5 2 Maintenance 6 2 1 Valve disassembly 6 2 2 Valve Inspection 7 2 3 Valve Assembly 8 2 4 Attaching the actuator and switch to the valve 10...

Страница 4: ...pecial signs 1 Safety Always read the manual before using the valve WARNING Indicates that special procedures must be followed to avoid severe personal injury CAUTION Indicates that special procedures...

Страница 5: ...ata see chapter 5 Never touch the valve or the pipelines when processing hot liquids or when sterilizing Always handle lye and acid with great care Maintenance Always observe the technical data see ch...

Страница 6: ...each the nut recessed into the mounting bracket 36mm 3 Remove bevel washers 6 and gland bushing 9 4 Remove four hex nuts 17 from one side of body bolts 14 For the 4 inch valve remove six hex nuts 17 R...

Страница 7: ...e stem in the valve upper body for signs of galling Replace both if galling exists Galling will continue to occur if only one part is replaced and the other is damaged Inspect the inside surface of ea...

Страница 8: ...ces are parallel to the port centerline 5 Place a ball seat 8 inside one end of the valve body 1 so that the tapered side of the seat faces inward and the other side lies ush against the outer surface...

Страница 9: ...asher 12 up against the stem nut 5 using a screwdriver or punch Instal handle 7 over valve stem 4 and secure with handle nut 20 Be sure the handle locking devise 18 will allign with both locking notch...

Страница 10: ...information on servicing your electric or pneumatic actuator refer to the service manual that comes with the actuator To attach the actuator to the valve 1 Remove handle nut and handle 2 Sizes throug...

Страница 11: ...ount of pressure in a ball valve increases so does the amount of torque required to open and close it Use the charts below to determine the type of actuator if any that is required for your applicatio...

Страница 12: ...304 1 8 Seat PTFE 2 9 Gland SUS304 1 10 Stem Packing PTFE 2 11 Stem Seal PTFE 1 12 Stop Washer SUS304 1 13 Joint Gasket PTFE 2 14 Bolt SUS304 4 15 Stop Pin SUS304 1 16 Handle Sleeve Vinyl 1 17 Bolt Nu...

Страница 13: ...st contain the following data 1 Complete model number including size 2 Description and part number The following exploded view and accompanying parts list facilitate ordering repair parts from the fac...

Страница 14: ...1 12 Stop Washer SUS304 1 13 Body Gasket PTFE 2 14 Studs SUS304 15 Stop Pin SUS304 1 16 Handle Sleeve Vinyl 1 17 Stud Nuts SUS304 18 Spacer SUS304 1 19 Thrust Washer 2 Glass Fiber Filled PTFE 1 20 Loc...

Страница 15: ...ust contain the following data 1 Complete model number including size 2 Description and part number The following exploded view and accompanying parts list facilitate ordering repair parts from the fa...

Страница 16: ...How to contact Alfa Laval Contact details for all countries are continually updated on our website Please visit www alfalaval com to access the information direct Return to menu...