Contents
1 General
3
1.1 Safety
3
1.2 Proper use
3
1.3 Identification
3
2 Transport and Storage
3
2.1 Transport
3
2.2 Storage
3
3 Product features
4
3.1 Features and function description
4
3.2 Applications
4
3.3 Performance limits
4
3.3.1 Minimum pressure
4
3.3.2 Air inflow performance data
4
3.3.3 Venting performance data
4
3.3.4 Air release valve performance data
5
4 Installation into the pipeline
5
4.1 Conditions required on site
5
4.2 Installation location
5
4.2.1 Installation in pipeline < DN 600
5
4.2.2 Installation for pipelines ≥ DN 600
6
4.2.3 Water flow rate
6
4.3 Installation position
6
4.4 Installation note
6
4.4.1 Installation position downstream from
pumps
7
4.4.2 Installation in standpipes
7
4.4.3 Discharging splashing or surge water
7
4.5 Assembly instructions and fittings
8
5 Set-up and operation of the valve
8
5.1 Visual inspection and preparation
8
5.2 Function check and pressure test
8
6 Maintenance and repair
8
6.1 General safety instructions
8
6.2 Inspection and operation intervals
8
6.3 Maintenance work and replacement of parts
9
6.3.1 Design
9
6.3.2 Recommendations for the replacement of parts 9
6.3.3 Replacement of the seals (3.2 and 8)
10
6.3.4 Bolt tightening torques
10
7 Trouble-shooting
10
8 How to contact us
10
Contents
VAG reserves the right to make technical changes and
use materials of similar or better quality without express
notice. The pictures are non-binding.
