EB|LTR|43_EN
May 2023 edition
Subject to technical changes
Content
Content
1 Safety instructions and safety measures 1-1
1.1 Notes regarding possible severe personnel injury 1-2
1.2 Notes regarding possible personnel injury 1-3
1.3 Notes regarding possible property damage 1-4
1.4 Warning notes on the device 1-4
2 Markings on the device 2-1
2.1 Control and shut-off valve type plate 2-1
2.2 Actuator type plate 2-1
2.3 Material markings 2-1
3 Design and principle of operation 3-1
3.1 Variants 3-2
3.2 Additional optional components on the valve 3-2
3.3 Control-related additional equipment 3-3
3.4 Technical data 3-3
4 Shipment and on-site transport 4-1
4.1 Accepting delivery 4-1
4.2 Unpacking the valve 4-1
4.3 Transporting and lifting the valve 4-1
4.3.1 Transporting the valve 4-1
4.3.2 Lifting the valve 4-1
4.4 Storing the valve 4-2
5 Installation 5-1
5.1 Installation conditions 5-1
5.2 Preparing for assembly 5-2
5.3 Assembling the butterfl y valve 5-2
5.3.1 Assembling the butterfl y valve and actuator 5-2
5.3.2 Installing the actuator in the pipe 5-3
5.4 Checking the assembled actuator 5-4
5.4.1 Pressure and leak test 5-5
5.4.2 Checking the rotary movement 5-6
5.4.3 Checking the fail-safe position 5-6
6 Start-up 6-1
7 Operation 7-1
7.1 Working in automatic mode 7-1
7.2 Working in manual mode 7-1
7.3 Working with the manual gear 7-1
8 Malfunction 8-1
8.1 Detecting and rectifying errors 8-1
8.2 Carrying out emergency measures 8-1
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