VAT 14036-E01, Installation, Operating, & Maintenance Instructions, Page: 3 / 43

Series 140
875067EA Edition 14.07.2020 3/43
Contents
1 Description of product ........................................................................ 5
1.1 Identification of product ....................................................................................... 5
1.2 Use of product ..................................................................................................... 5
1.3 Related documents ............................................................................................. 5
1.4 Important information .......................................................................................... 5
1.5 Technical data ..................................................................................................... 5
2 Safety ................................................................................................... 6
2.1 Compulsory reading material .............................................................................. 6
2.2 Danger levels ...................................................................................................... 6
2.3 Personnel qualifications ...................................................................................... 7
2.4 Safety labels ........................................................................................................ 7
3 Design and Function ........................................................................... 8
3.1 Design ................................................................................................................. 8
3.1.1 Manual actuated ..................................................................................... 8
3.1.2 Pneumatically actuated .......................................................................... 9
3.2 Function ............................................................................................................ 10
4 Installation ......................................................................................... 11
4.1 Unpacking ......................................................................................................... 11
4.2 Installation into the system ................................................................................ 12
4.2.1 Admissible forces and bending moments ............................................. 14
4.3 Compressed air connection .............................................................................. 15
4.4 Electrical connection ......................................................................................... 15
5 Operation ........................................................................................... 16
5.1 Normal operation ............................................................................................... 16
5.1.1 Manually actuated................................................................................. 16
5.1.1.1 Lever actuated ...................................................................... 16
5.1.1.2 Hand wheel actuated ............................................................ 16
5.1.2 Pneumatically actuated ........................................................................ 17
5.1.2.1 Actuating main cylinder......................................................... 17
5.1.2.2 Actuating auxiliary cylinder ................................................... 17
5.1.2.3 Adjusting the intermediate position ....................................... 18
5.2 Operation under increased temperature ........................................................... 20
5.3 Behavior in case of air pressure drop ............................................................... 20
5.4 Behavior in case of power failure ...................................................................... 20
6 Trouble shooting ............................................................................... 21
7 Maintenance ...................................................................................... 22
7.1 Maintenance intervals ....................................................................................... 22
7.2 Required tools ................................................................................................... 23
7.3 Removing valve gate......................................................................................... 23
7.4 Replacing gate O-ring ....................................................................................... 26
7.5 Installing valve gate........................................................................................... 27
7.6 Removing position indicator .............................................................................. 30
7.7 Installing position indicator ................................................................................ 31
7.8 Removing rotary drive ....................................................................................... 32