VAT 244 Series Installation, Operating,  & Maintenance Instructions Download Page 13

 

Installation, Operating & Maintenance Instructions 

Series 244, DN 10 - 50 (I.D.

⅝" - 2") 

Series 245, DN 16 - 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 

258343EE

 

2013-09-16 

13/14 

 

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 

Extras 

 

Body 

 

15 

Shaft feedthrough complete 

 

15/1 

Feedthrough end piece 

 

15/2 

Plate 

 

15/3 

Shaft feedthrough O-ring 

 

26 

Actuator complete 

 

26/2 

Piston 

 

26/4 

Support bushing 

 

26/5 

Spring 

 

26/7 

O-ring for pneumatic actuator 

 

26/8 

O-ring for pneumatic actuator 

 

26/9 

O-ring for pneumatic actuator 

 

26/10  Circlip 

 

26/11  Guiding bushing 

 

42 

Position indicator complete 

 

60 

Srew 

 

61 

Plate seal (O-ring) 

 

62 

Bonnet seal (O-ring) 

 

 

Seal kit for pneumatics consisting of items 26/7, 26/8, 26/9 

 

 

Seal kit vacuum consisting of items 15/3, 61,62 

 

 

VAT vacuum grease 

10 g 

 

Solenoid 

Item 

Description 

Voltage (

10 %) 

 

44 

solenoid 

12 VDC 

24 VDC 

48 VDC 

110 VDC 

24 VAC / 50-60 Hz 

48 VAC / 50-60 Hz 

100 VAC / 50-60 Hz 

115 VAC / 50-60 Hz 

200 VAC / 50-60 Hz 

Summary of Contents for 244 Series

Page 1: ...ated on each product as per the label below or similar made in Switzerland Fabrication No patented 24 A Fabrication number Explanation of symbols Read declaration carefully before you start any other...

Page 2: ...ies microfilms 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 T...

Page 3: ...into the system 5 2 3 Connections 5 2 3 1 Compressed air connection 5 2 3 2 Electrical connection 6 3 Operation 8 3 1 Normal operation 8 3 2 Operation under increased temperature 8 3 3 Behavior in ca...

Page 4: ...onductance in high vacuum DN 10 3 l s 1 DN 16 5 l s 1 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 2 bar in closing direction 5 bar Differential...

Page 5: ...the system Unprotected sealing surfaces must be treated with care and kept clean 2 2 Installation into the system DN nom I D Axial tensile or compressive force FA Bending moment M mm inch N lbf Nm lbf...

Page 6: ...sion P bar MPa min max 4 0 4 8 0 8 P bar MPa M5 1 8 Position indicator open closed Admissible temperature 80 C standard Position indicator open closed Admissible temperature 120 C option Lo Position i...

Page 7: ...ftung Echappement MV Coil solenoid valve Spule Steuerventil Bobine de l lectrovanne overpressure berdruck surpression P bar MPa min max 4 0 4 8 0 8 P bar MPa M5 1 8 6 5 4 3 2 1 2 1 6 5 3 4 Lg Lo 1 2...

Page 8: ...losed pneumatically 3 2 Operation under increased temperature See 1 1 Technical data 3 3 Behavior in case of compressed air pressure drop Valve closed valve opens Valve open valve remains open 3 4 Beh...

Page 9: ...d 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 compr...

Page 10: ...te assembly Remove 4 screws 60 uniformly and crosswise Attention Loaded spring Withdraw actuator gate assembly carefully from body pneumatic actuator Remove bonnet seal O ring 62 from groove 5 1 2 Rep...

Page 11: ...refully open vice and remove relaxed insert Remove the parts 26 11 26 5 26 4 and 15 1 from plate 15 2 by axially disperse the parts Pick feedthrough O ring 15 3 with a needle and pull it out of groove...

Page 12: ...ww vatvalve com 258343EE 2013 09 16 12 14 5 1 4 Mount actuator plate assembly Check and clean sealing surfaces of bonnet flange and valve seat Put bonnet seal O ring 62 into body Carefully insert actu...

Page 13: ...feedthrough complete 15 1 Feedthrough end piece 15 2 Plate 15 3 Shaft feedthrough O ring 26 Actuator complete 26 2 Piston 26 4 Support bushing 26 5 Spring 26 7 O ring for pneumatic actuator 26 8 O rin...

Page 14: ...any damage loss or expense 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 delive...

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