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Installation, Operating & Maintenance Instructions 

Series 203 + 204, DN 63 - 200 (I.D. 2½ - 8")

 

 

 

 

VAT Vakuumventile AG, CH-9469 Haag, Switzerland 
Tel +41 81 771 61 61   Fax +41 81 771 48 30   [email protected]   www.vatvalve.com 

229793EE

 

2006-03-17 

10/11 

 

6 Drawing 

 

 

 
 
 

Содержание 203 Series

Страница 1: ...lar made in Switzerland Fabrication No patented 20 A Fabrication number Explanation of symbols Read declaration carefully before you start any other action Keep body parts and objects away from the va...

Страница 2: ...lms or any other reproduction processes nor may it be manipulated with electronic systems duplicated or distributed without written permission from VAT Offenders are liable to pay damages The original...

Страница 3: ...r connection 5 2 2 2 Electrical connection 5 3 Operation 6 3 1 Normal operation 6 3 2 Operation under increased temperature 6 3 3 Behavior in case of compressed air pressure drop 6 3 4 Behavior in cas...

Страница 4: ...n permission of VAT 1 1 Technical data Leak rate body valve seat 1 10 9 mbar ls 1 Pressure range 1 10 8 mbar to 2 bar abs Differential pressure on the plate 1 2 bar in opening direction 1 6 bar in clo...

Страница 5: ...ly when valve is installed into the system moving parts cannot be touched Compressed air connection Internal thread M5 1 8 optional with valves without solenoid open close Internal thread 1 8 with val...

Страница 6: ...mains open in any intermediate position plate movement is undefined 3 4 Behavior in case of power failure Valve Reaction of valve supplied with solenoid closes without solenoid dependent on pneumatics...

Страница 7: ...rings and or air cushions in cylinders can be potential hazards Keep fingers and objects away from the valve opening Products returned to VAT must be free of harmful substances such as e g toxical cau...

Страница 8: ...t screw 3 completely but do not fasten it Attention Between plate 2 and shaft the adjustment washers which may have been dismounted when the plate was dismounted have to be reinstalled Close valve Kee...

Страница 9: ...8 Connect plug to position indicator 7 Switch on electrical power 5 4 Replacement of bonnet seal feedthrough O ring 9 The item numbers in brackets refer to the drawing on page 10 Valve must be remove...

Страница 10: ...ting Maintenance Instructions Series 203 204 DN 63 200 I D 2 8 VAT Vakuumventile AG CH 9469 Haag Switzerland Tel 41 81 771 61 61 Fax 41 81 771 48 30 CH vatvalve com www vatvalve com 229793EE 2006 03 1...

Страница 11: ...uct or component that has been repaired or altered by anyone other than an authorized VAT representative or that has been subject to improper installation or abuse misuse negligence or accident VAT sh...

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