VAT 77.1 Series Installation, Operating,  & Maintenance Instructions Download Page 1

 

Installation, Operating & Maintenance Instructions 

Series 77.1, DN 63-160 CF-F (I.D. 2½“- 6")

 

 

 

 

VAT Vakuumventile AG, CH-9469 Haag, Switzerland 

Tel +41 81 771 61 61   Fax +41 81 771 48 30   [email protected]   

www.vatvalve.com

 

283762EA

 

2010-04-21 

1/11 

 

Fast closing valve

 

with pneumatic actuator 

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

 

77136- . E44- . . . . 
77140- . E44- . . . . 
77144- . 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  

. .

 

771  . . – . . . . – . . . . / . . . .  

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 77.1 Series

Page 1: ...low or similar made in Sw itzerland F abrication N o patented 771 A Fabrication number Explanation of symbols Read declaration carefully before you start any other action Keep body parts and objects a...

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: ...Use of product 4 1 1 Technical 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...

Page 4: ...losing direction 2 0 bar in opening direction 1 2 bar DN63 DN100 0 5 bar DN160 Max diff pressure at opening in closing direction 0 6 bar DN63 0 18 bar DN100 0 05 bar DN160 in opening direction 1 0 bar...

Page 5: ...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 23 ms response time of sensor is...

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: ...ervoir 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 va...

Page 9: ...ation from the process may influence the function and requires more frequent maintenance Before carrying out any maintenance or repairs please contact VAT It has to be individually decided whether the...

Page 10: ...ing Maintenance Instructions Series 77 1 DN 63 160 CF F I D 2 6 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 283762EA 2010 04...

Page 11: ...r 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 deliver packaging storag...

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