Pump type PE 270-150-3
Pump type PE 270-150-3
Feed pumps PE 270-150-3 are designed to supply feedwater to medium and high pressure steam generators with a temperature not exceeding 438K (165°C), hydrogen index pH 7…9.5, solid particle content not more than 5 mg/l, size not more than 0.1 mm, as well as other neutral liquids similar to feedwater in viscosity and chemical activity.
PE pumps by design are horizontal, centrifugal, multistage, sectional. Axial forces of the rotors are unloaded by means of a hydraulic thrust bearing. End seals of the rotors are mechanical or gland type. Rotor supports are external sliding bearings with forced or ring lubrication. Torque from the motor to the pump is transmitted through a gear coupling.
| Pump designation | Supply, m3/h | Pressure, m | Speed, rpm | Permissible cavit. reserve, m | Pump efficiency, % | Electric motor power, kW | Pump weight, kg |
|---|---|---|---|---|---|---|---|
| PE 270-150-3-S | 270 | 1650 | 3000 | 11 | 76 | 2000 | 5300 |
| PE 270-150-3-Т | 270 | 1650 | 3000 | 11 | 76 | 2000 | 5300 |
| PE 270-150-4-S | 270 | 1650 | 3000 | 11 | 76 | 2000 | 5300 |
| PE 270-150-4-Т | 270 | 1650 | 3000 | 11 | 76 | 2000 | 5300 |
The PE 270-150-3 pump is high-quality and reliable equipment designed for efficient supply of feedwater to medium and high pressure steam generators, as well as other neutral liquids similar in viscosity and chemical activity. This pump ensures uninterrupted operation of steam boilers, which plays a key role in production processes where stable heat and energy supply is required.
TECHNICAL CHARACTERISTICS OF PE 270-150-3 PUMP
PE 270-150-3 pumps are available in several modifications, which differ in design and type of execution:
- PE 270-150-3-S
- PE 270-150-3-T
- PE 270-150-4-S
- PE 270-150-4-T
All models have the same main parameters, which guarantees their versatility and wide application in various industrial fields.
- Flow: 270 m³/h
- Head: 1650 m
- Rotational speed: 3000 rpm
- Allowable NPSH: 11 m
- Pump efficiency: 76%
- Motor power: 2000 kW
- Pump weight: 5300 kg
These indicators make PE 270-150-3 pumps an ideal choice for operation in difficult conditions requiring high performance and reliability.
DESIGN AND FEATURES OF OPERATION OF PE 270-150-3 PUMPS
PE 270-150-3 pumps belong to horizontal, centrifugal and multistage sectional pumps. This means that their design is intended for efficient operation under high loads and movement of large volumes of water. The pumps are made using a hydraulic thrust bearing to unload axial forces of the rotors, which significantly increases their durability and reduces wear.
End seals of the rotors can be either mechanical or gland type, which allows choosing the most suitable option for operating conditions. External sliding bearings with forced or ring lubrication are used to support the rotors, ensuring long-term operation without frequent maintenance.
Torque from the motor to the pump is transmitted through a gear coupling, ensuring high accuracy and efficiency in power transmission.
APPLICATION OF PE 270-150-3 PUMPS
PE 270-150-3 pumps are ideal for use in industrial installations where it is required to supply water with high temperature (not more than 165°C) and within the specified pH level (7–9.5). These pumps are indispensable in boiler houses and enterprises where steam generators are used, as they ensure stable supply of feedwater necessary to maintain normal operation of boilers.
In addition, PE 270-150-3 pumps can be used for pumping other neutral liquids, including those that do not contain solid particles in an amount of more than 5 mg/l and size more than 0.1 mm. These characteristics make the pumps universal and suitable for many technical processes.
DURABILITY AND RELIABILITY
PE 270-150-3 pumps are distinguished by high reliability and durability, which is ensured by their design features, high-quality materials and a high degree of wear protection. These pumps can be operated in the most difficult conditions, while requiring minimal maintenance. Due to their characteristics, they ensure efficient operation over a long period of time.
Thus, the PE 270-150-3 pump is an excellent choice for enterprises that value reliability and high quality equipment for feeding steam generators and other industrial systems.
FREQUENTLY ASKED QUESTIONS ABOUT PE 270-150-3 PUMP
The PE 270-150-3 pump is widely used in the energy sector, at thermal power plants, industrial boiler houses, as well as in large heat supply systems. It is used for supplying feedwater to high-pressure steam boilers and for technological processes where stable water circulation at high pressure and temperature parameters is required.
For reliable operation and extending service life it is necessary:
- regularly check vibration level and bearing heating;
- monitor the quality of the pumped water (it must be purified, without abrasive particles);
- carry out timely replacement of seals and worn parts;
- control operation of lubrication and cooling systems;
- perform scheduled maintenance according to the manufacturer’s instructions.
The PE 270-150-3 pump is a powerful multistage centrifugal unit distinguished by high capacity (270 m³/h) and high head (up to 1500–1650 m). It is designed for operation in difficult conditions, has a sectional design, hydraulic unloading of axial loads and reliable bearings. Due to this, the pump demonstrates high reliability and durability even under intensive operation.
The main purpose of the PE 270-150-3 pump is to supply feedwater to high-pressure steam boilers at power plants and in industrial systems. It ensures stable pressure and the required water flow, which is critically important for reliable operation of boiler and power equipment.
You can purchase the PE 270-150-3 pump from CHT Slovakia s.r.o. — an official supplier of industrial and energy pumping equipment. The company provides warranty, service maintenance and supply of original spare parts.