VAT 64 Series - Table of Contents

Installation, Operating & Maintenance Instructions
Series 64, DN 63-400 (I.D. 2
1
/2" - 16")
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
219034EM
2013-08-27
3/19
Contents:
1 Use of product ........................................................................................................................................................... 4
1.1 Technical data .................................................................................................................................................... 4
2 Installation ................................................................................................................................................................. 5
2.1 Installation into the system ................................................................................................................................. 5
2.2 Connections ....................................................................................................................................................... 5
2.2.1 Tightening torque for mounting screws on flanges ................................................................................... 5
2.2.2 Admissible forces ..................................................................................................................................... 6
2.2.3 Compressed air connection ...................................................................................................................... 7
2.2.4 Actuator position (example) ...................................................................................................................... 8
2.2.5 Compressed air connection by external solenoid (option) ........................................................................ 8
2.2.6 Electrical connection ................................................................................................................................ 9
3 Operation ................................................................................................................................................................ 11
3.1 Normal operation .............................................................................................................................................. 11
3.1.1 Adjustment of the intermediate position ................................................................................................. 11
3.2 Operation under increased temperature ........................................................................................................... 12
3.3 Behavior in case of differential pressure........................................................................................................... 12
3.4 Behavior in case of compressed air failure ....................................................................................................... 12
3.5 Behavior in case of power failure ..................................................................................................................... 12
4 Trouble shooting ..................................................................................................................................................... 13
5 Maintenance & repairs ............................................................................................................................................ 13
5.1 Preventive maintenance ................................................................................................................................... 14
5.1.1 Procedures ............................................................................................................................................. 15
6 Drawing ................................................................................................................................................................... 17
7 Spare parts ............................................................................................................................................................. 18
8 Warranty ................................................................................................................................................................. 19