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DHV 525 en
V3.0
III
Content
Imprint............................................................................................. 2
1 General
........................................................................................... 4
1.1 Introduction ......................................................................................4
1.2 Using
this
Paper ..............................................................................4
1.3 Warranty ..........................................................................................4
2 Safety
Instructions
.......................................................................... 4
2.1 Application of the Product ................................................................4
2.2 Obligations of the Operating Authority .............................................4
2.3 Averting
Dangers .............................................................................5
3 General
description
........................................................................ 5
3.1 Function ...........................................................................................5
3.2 Ambient and Operating Conditions ..................................................5
3.3 Admissible
Media ............................................................................5
4 Technical
Data
................................................................................ 6
4.1 Pressure Loading Valves DN 4 and DN 8 .......................................6
4.2 Pressure Loading Valves DN 20 .....................................................8
4.3 Pressure Loading Valves DN 32 ...................................................10
4.4 Pressure Loading Valves DN 50 and DN 65 .................................12
5 Installation
.................................................................................... 13
5.1 Picture of optimal installation: ........................................................14
5.2 Connections
...................................................................................14
6
Setting of Opening Pressure ........................................................ 15
6.1 General ..........................................................................................15
6.2 Setting Instructions for Opening Pressure .....................................16
7 Possible
Faults
............................................................................. 16
8 Maintenance
................................................................................. 17
8.1 Intervals for Cleaning and Maintenance ........................................17
8.2 Replacing the Diaphragm ..............................................................17
9
Spare Parts and Accessories ....................................................... 17
9.1 Adapter for installation directly on the pump .................................17
9.2 Set of counter flanges for Pressure Loading Valves DN 32
and DN 65 .....................................................................................18
9.3 Spare Parts for Pressure Loading Valves .....................................18
Q-Pulse Id: VM25