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VAT 29 Series, Installation, Operating, & Maintenance Instructions

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VAT 29 Series Installation, Operating, & Maintenance Instructions Download Page 12

 

Installation, Operating & Maintenance Instructions 

Series 29, DN 25 - 50 (I.D. 1" - 2")

 

 

 

 

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

257676ED

 

2006-05-11 

12/13 

 

 
 

6 Spare 

parts 

 

 

Please specify the fabrication number of the valve (see yellow label on valve) when ordering spare parts. This is 
to ensure that the appropriate spare parts are supplied. 

 

Item Description 

Additional 

information 

1 

Plate seal (O-ring) 

 

3 

Plate seal (O-ring) for intermediate position  

 

4 

Bottom plate 

 

5 

Bottom seal (O-ring) 

 

6 

Bonnet seal (O-ring) 

 

1, 3, 5 ,6 

Seal kit vacuum 

 

 

VAT vacuum grease 

N-6951-011 

10 g 

 

Solenoid Item 

Description Voltage 

(

±

10 %) 

Ordering 

No. 

12 VDC 

244106 

24 VDC 

235683 

48 VDC 

244108 

110 VDC 

244118 

24 VAC / 50-60 Hz 

244120 

48 VAC / 50-60 Hz 

244122 

100 VAC / 50-60 Hz 

244125 

115 VAC / 50-60 Hz 

244127 

200 VAC / 50-60 Hz 

245808 

 

44 Solenoid 

230 VAC / 50-60 Hz 

244129 

 
 
 

Summary of Contents for 29 Series

Page 1: ... 31 41 29134 KA H E 11 21 31 41 The fabrication number is indicated on each product as per the label below or similar made in Switzerland Fabrication No patented 29 A Fabrication number Explanation of symbols Read declaration carefully before you start any other action Keep body parts and objects away from the valve opening Attention Hot surfaces do not touch Product is in conformity with EC guide...

Page 2: ...s 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 VAT firmware and updated state of the art versions of the VAT firmware are intended for use with VAT products The VAT firmware contains a limited time unlimited user license The VAT firmware may not be...

Page 3: ...tion 6 2 3 3 Position indicator options 7 3 Operation 8 3 1 Normal operation 8 3 2 Operating states 8 3 3 Operation under increased temperature 8 3 4 Behavior in case of compressed air pressure drop 8 3 5 Behavior in case of power failure 8 3 6 Adjustment of the soft pump opening intermediate position 8 4 Trouble shooting 9 5 Maintenance repairs 9 5 1 Replacement of vacuum seals 10 5 1 1 Dismounti...

Page 4: ... Pressure range valve open 1 x 10 8 mbar to 1 2 bar abs Molecular flow conductance DN 25 14 l s 1 DN 40 45 l s 1 DN 50 80 l s 1 Differential pressure on the plate in opening direction 1 2 bar in closing direction 1 2 bar Differential pressure at opening 1 bar in either direction Admissible temperature Valve body 0 150 C Actuator 0 120 C Position indicator 0 80 C Option 120 C Solenoid 0 80 C Cycles...

Page 5: ... be treated with care and kept clean 2 2 Installation into the system DN nom I D Axial tensile or compressive force FA Torque moment M mm inch N lbf Nm lbf ft 25 1 70 16 3 2 2 40 1 100 22 6 4 5 50 2 150 34 11 8 A combination of both forces FA and M is prohibited Please contact VAT 2 3 Connections 2 3 1 Compressed air connection Connect compressed air only when valve is installed into the system mo...

Page 6: ...not be touched Make sure that the control voltage is in accordance with the voltage stated on the solenoid The plug for the solenoid is supplied with the valve Connections Solenoid MV 2 1 power 2 1 MV Coil of solenoid Position indicator open closed Admissible temperature 80 C standard Lo Position indicator open Lagemelder offen Indicateur de position ouvert Lg Position indicator closed Lagemelder ...

Page 7: ...ur de position fermé 1 2 3 4 Lg Lo bk gn wh rd Lo Position indicator open Lagemelder offen Indicateur de position ouvert Lg Position indicator closed Lagemelder geschlossen Indicateur de position fermé 6 5 4 3 2 1 6 5 1 2 Lg Lo D sub plug 9 pin M8 plug 4 pin Lo Position indicator open Lagemelder offen Indicateur de position ouvert Lg Position indicator closed Lagemelder geschlossen Indicateur de p...

Page 8: ...losed Valve remains closed and leaktight Valve open Valve closes leaktight 3 5 Behavior in case of power failure Valve with solenoid Valve closes leaktight with of a spring Valve without solenoid Behavior is undefined depending on the customer s installation 3 6 Adjustment of the soft pump opening intermediate position The compressed air pressure at M and S must be switched off The rod can be turn...

Page 9: ...ng out any maintenance or repairs please contact VAT It has to be individually decided whether the maintenance repair can be performed by the customer or has to be carried out by VAT The fabrication number on the valve made in Switzerland Fabrication No patented A Fabrication number has always to be specified All supplies e g compressed air electrical power must be disconnected for removal install...

Page 10: ...h alcohol Put new O ring 1 on plate groove and press it crosswise at 4 points into the groove Press O ring uniformly into groove 5 1 3 Replacement of plate seal intermediate position Remove bottom plate 4 DN 40 and DN 50 by removing the screws 2 DN 25 by turning the bottom plate 4 with an Allen wrench Allen key Stick a needle into the O ring 3 and pull it out of groove Attention Do not damage the ...

Page 11: ...Operating Maintenance Instructions Series 29 DN 25 50 I D 1 2 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 257676ED 2006 05 11 11 13 Drawing ...

Page 12: ...s is to ensure that the appropriate spare parts are supplied Item Description Additional information 1 Plate seal O ring 3 Plate seal O ring for intermediate position 4 Bottom plate 5 Bottom seal O ring 6 Bonnet seal O ring 1 3 5 6 Seal kit vacuum VAT vacuum grease N 6951 011 10 g Solenoid Item Description Voltage 10 Ordering No 12 VDC 244106 24 VDC 235683 48 VDC 244108 110 VDC 244118 24 VAC 50 60...

Page 13: ...xpense whether consequential special incidental direct or otherwise caused by arising out of or connected with the manufacture delivery including any delay in or failure to deliver packaging storage or use of any product sold or delivered by VAT shall fail to conform to the foregoing warranty or to the description thereof contained herein the purchaser thereof as its exclusive remedy shall upon pr...

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