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Installation, Operating & Maintenance Instructions 

Series 75.0, DN 63-200 CF-F (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

 

280717EA

 

2009-03-05 

1/12 

 

Fast closing valve

 

with pneumatic actuator 

 
 
This manual is valid for the valve ordering number(s):

 

75036- . E44- . . . . 
75040- . E44- . . . . 
75044- . E44- . . . . 
75046- . E44- . . . . 

 
The fabrication number is indicated on each product as per the label 
below (or similar): 
 

 

made in Sw itz er land 
F abric ation N o.: 

patented  

. .

 

750 . . – . . . . – . . . . / . . . . 

A – . . . . . . 

Fabr icatio n n um be r 

 

 

 

 
 
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 guidelines, 
if applicable! 

 

Loaded springs and/or air cushions are potential 
hazards! 

 

Disconnect electrical power and compressed air 
lines. Do not touch parts under voltage! 

 

Wear gloves! 

 
 
 

 

Read these «Installation, Operating & Maintenance Instructions» and the enclosed «General 
Safety Instructions»
 carefully before you start any other action! 

 
 
 

Summary of Contents for 75.0 Series

Page 1: ...el below or similar made in Sw itzerland F abrication N o patented 750 A Fabrication number Explanation of symbols Read declaration carefully before you start any other action Keep body parts and obje...

Page 2: ...ilms 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 origina...

Page 3: ...chnical data 4 2 Installation 5 2 1 Unpacking 5 2 2 Installation into the system 5 2 3 Connections 6 2 3 1 Compressed air connection 6 2 3 2 Electrical connection 7 3 Operation 8 3 1 Normal operation...

Page 4: ...ar DN160 0 07 bar DN200 Max diff pressure at opening in closing direction 0 6 bar DN63 0 18 bar DN100 0 05 bar DN160 0 025 bar DN200 in opening direction 1 0 bar Molecular flow conductance 200 DN63 70...

Page 5: ...ompressed air connection R 1 8 1 8 NPT for USA Compressed air pressure overpressure 5 8 bar 70 110 psig Solenoid opening Supply voltage 24V DC Power required 2 5 W Closing time DN63 100 160 200 13 15...

Page 6: ...ressed air to internal thread R 1 8 1 8 NPT for USA see dimensional drawing Compressed air pressure min max overpressure 5 8 bar 70 110 psi Use only clean dry or slightly lubricated air The air lines...

Page 7: ...e controller is connected to the mains make sure that the voltage set inside the controller matches the mains voltage see label near mains socket the opening of the valve is completely free and the pl...

Page 8: ...rvoir After triggering the compressed air pressure acts immediately on the cylinder This results in an extremely short closing time The final stage of closing is pneumatically dampened To open the val...

Page 9: ...valve does not require any maintenance during the specified cycle life Contamination from the process may influence the function and requires more frequent maintenance Before carrying out any mainten...

Page 10: ...e of Seat O Ring In order to exchange the seat O ring you have to release the compressed air from the air cylinder to avoid accidental closing of the valve To achieve this close the valve unplug air s...

Page 11: ...ing Maintenance Instructions Series 75 0 DN 63 200 CF F 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 280717EA 2009 03...

Page 12: ...by anyone other than an authorized VAT representative or that has been subject to improper installation or abuse misuse negligence or accident VAT shall not be liable for any damage loss or expense w...

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