Installation of a 450kW double suction network pump
PAS „Daugavpils siltumtikli“
Daugavpils, Latvia
2024
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In 2024, JSC "Gandras energoefektas" performed network pump installation works at Daugavpils thermal power plant No.1.
The following works were performed in the scope of the project:
- Dismantling of existing equipment
- Installation of reinforced concrete foundation for the pump
- Installation of a new network pump, shut-off and regulating valves
- Control system design, assembly and programming
- Performance of start-up and commissioning works.
The main parameters of the installed pump:
| Type | Centrifugal, double suction pump |
| Installation type | Horizontal, dry installation |
| Medium | Water |
| Working temperature | till 90°C |
| Hydraulic parameters at working point | H = 125 m Q = 1000 m3/h NVK = 85.3 % |
| Motor power at working point | 403 kW |
| Rated motor power | 450 kW |
| Rated current | 789 A |
| Pump body material | Cast iron GGG-40 |
| Impeller material | Bronze G-Cu Sn10 |
| Shaft material | Stainless steel AISI420 |
Certificates
