Vexve DN 15, Инструкция по установке, эксплуатации, настройке и техническому обслуживанию

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Contents
1. General 4
2. Valve identification 5
3. Reception of consignments and storage 6
4. Installing the valve 7
4.1 Making a press fit connection 8
4.2 Installation on the end of the pipe 11
4.3 Commissioning and pressure testing 12
4.4 Determining the pre-set value for the balancing valve 12
4.5 Setting the pre-set values 13
4.6 Measuring the valve’s flow rate 13
5. Maintenance 14
5.1 Replacing the O-ring in the valves of X series 15
6. Appendices 16
6.1 Structure of balancing valves < DN 50 16
6.2 Structure of ball valves < DN 50 17
6.3 Pressure loss diagrams for balancing valves 18