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Fast Closing Valve
with double acting pneumatic actuator
This manual is valid for the valve ordering number(s):
75232 - . E44
The fabrication number is indicated on each product as per the label
below (or similar):
made in Switzerland
Fabrication No.:
patented
752 . . – . . . . – . . . . / . . . .
A – . . . . . .
Explanation of symbols:
Read declaration carefully before you start any other
action!
Attention!
Product is in conformity with EC guidelines,
if applicable!
Disconnect electrical power and compressed air lines.
Do not touch parts under voltage!
Read these «Installation, Operating & Maintenance Instructions» and the enclosed «General
Safety Instructions» carefully before you start any other action!
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com
Installation, Operating & Maintenance Instructions
Series 752, DN 40 (I.D. 1 ½ ")
. .
Fabrication number
Keep body parts and objects away from the valve
opening!
Hot surfaces; do not touch!
Loaded springs and/or air cushions are potential
hazards!
Wear gloves!
www.vatvalve.com
275218ED
1/10
2009-03-05
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Table of Contents
Related Manuals for VAT 752 Series
Summary of Contents for VAT 752 Series
- Page 1 Do not touch parts under voltage! Read these «Installation, Operating & Maintenance Instructions» and the enclosed «General Safety Instructions» carefully before you start any other action! VAT Vakuumventile AG, CH-9469 Haag, Switzerland 275218ED 1/10 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
- Page 2 VAT products. The VAT firmware contains a limited, time unlimited user license. The VAT firmware may not be used for purposes other than those intended nor is it permitted to make copies of the VAT firmware. In particular, it is strictly forbidden to give copies of the VAT firmware to other people.
-
Page 3: Table Of Contents
4.1 Disassembling of the trigger unit for bake out ....................7 5 Drawing ..................................9 6 Spare parts ................................10 7 Warranty ................................. 10 VAT Vakuumventile AG, CH-9469 Haag, Switzerland 275218ED 3/10 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 4: Use Of Product
Series 752, DN 40 (I.D. 1 ½ ") Use of product Use product for clean and dry indoor vacuum applications under the conditions indicated in chapter «Technical data» only! Other applications are only allowed with the written permission of VAT. Technical data Leak rate Body <... -
Page 5: Connections
Verify that mains voltage matches voltage stated on the solenoid! Sockets for position indicator and solenoid are supplied with the valve. Wiring diagram: VAT Vakuumventile AG, CH-9469 Haag, Switzerland 275218ED 5/10 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com... -
Page 6: Operation
We recommend to use an emergency air reservoir at the compressed air input. Behavior in case of power failure The behaviour at power failure can be set inside the controller, either for «no change» or «valve closes». VAT Vakuumventile AG, CH-9469 Haag, Switzerland 275218ED 6/10 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com... -
Page 7: Maintenance & Repairs
Contamination 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 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.:... - Page 8 Replacement of bonnet seal See «Removal and installation of actuator/gate assembly». VAT Vakuumventile AG, CH-9469 Haag, Switzerland 275218ED 8/10 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com...
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Page 9: Drawing
Installation, Operating & Maintenance Instructions Series 752, DN 40 (I.D. 1 ½ ") Drawing VAT Vakuumventile AG, CH-9469 Haag, Switzerland 275218ED 9/10 Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com 2009-03-05... -
Page 10: Spare Parts
VAT of any such defect or failure and upon the return of the product, part or component in question...
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