The SL type phenolic fiberglass pipeline pump is a single-stage single suction centrifugal pipeline pump. It belongs to a new type of energy-saving pump, and the medium overcurrent part is all made of modified phenolic fiberglass through high-temperature and high-pressure technology, which has the advantages of strong corrosion resistance, high temperature resistance, light weight, high specific strength, and no deformation. The pump is designed with advanced selection, simple structure, balanced operation, reliable performance, high efficiency and low consumption, and easy maintenance and repair. Its overall technical level is in the advanced position in China, and it is an ideal pump type in the field of corrosion resistance at present. Suitable for transporting various concentrations of non oxidizing strong acids such as hydrochloric acid and low concentration sulfuric acid, organic acids, inorganic salts, and various organic solvents. It is widely used in the anti-corrosion field of chemical, petrochemical, pharmaceutical, pesticide, daily chemical, chemical fiber, water treatment, machinery, metallurgy, environmental protection and other industries. Our fiberglass pumps are all designed and optimized using computers. The company has strong technical strength, rich production experience, and comprehensive testing methods to ensure stable and reliable product quality.
Product Introduction
The SL type phenolic fiberglass pipeline pump is a single-stage single suction centrifugal pipeline pump. It belongs to a new type of energy-saving pump, and the medium overcurrent part is all made of modified phenolic fiberglass through high-temperature and high-pressure technology, which has the advantages of strong corrosion resistance, high temperature resistance, light weight, high specific strength, and no deformation. The pump is designed with advanced selection, simple structure, balanced operation, reliable performance, high efficiency and low consumption, and easy maintenance and repair. Its overall technical level is in the advanced position in China, and it is an ideal pump type in the field of corrosion resistance at present. Suitable for transporting various concentrations of non oxidizing strong acids such as hydrochloric acid and low concentration sulfuric acid, organic acids, inorganic salts, and various organic solvents. It is widely used in the anti-corrosion field of chemical, petrochemical, pharmaceutical, pesticide, daily chemical, chemical fiber, water treatment, machinery, metallurgy, environmental protection and other industries. Our fiberglass pumps are all designed and optimized using computers. The company has strong technical strength, rich production experience, and comprehensive testing methods to ensure stable and reliable product quality.
Technical parameters:
- Flow rate: 3.2-12.5m3/h;
- Head: 12.5-32m;
- Speed: 2900r/min;
- Power: 0.75-4KW;
- Caliber: 25~50mm,
- Applicable temperature:<100 ℃.
Model Meaning
Selection range
Suitable for the anti-corrosion field in industries such as chemical, petrochemical, pharmaceutical, pesticide, daily chemical, synthetic fiber, water treatment, machinery, metallurgy, and environmental protection.
| Model number |
Flow rate m/h3 |
Head m |
Speed r/min |
Cavitation allowance m |
Efficiency% |
Motor power kw |
| SL25-12.5 |
3.2 |
12.5 |
2900 |
3 |
37 |
0.55 |
| SL40-20 |
6.3 |
20 |
2900 |
3 |
45 |
1.1 |
| SL50-20 |
12.5 |
20 |
2900 |
3 |
57 |
2.2 |
| SL50-32 |
12.5 |
32 |
2900 |
3 |
47 |
3/4 |
structural drawings
1 shaft 2 shaft sleeve 3 mechanical seal 4 pump cover 5 impeller 6 pump body 7 motor 8 connecting frame 9 sealing cover
Installation sizeThis data is for reference only, please refer to the actual order!

precautions
- Before installation, the fiberglass pump should be equipped with a foundation according to the selected pump type, shape, and installation dimensions. During installation, the installation location should be as convenient as possible for management and maintenance based on the requirements of the pipeline position.
- If the installation position of the pump body is higher than the liquid level, a filling device must be attached.
- Before starting the pump, fill the pump body with liquid before driving. It is strictly prohibited to operate or reverse without a medium, otherwise the mechanical seal may be damaged due to the lack of liquid cooling in the pump body.
- When parking, the liquid pipe valve should be closed to avoid liquid backflow.
- Regularly check and ensure that the motor current value does not exceed the rated current of the motor.
- Pay attention to regular maintenance and regularly check if the pump runs smoothly. Check for any abnormal vibrations and replace the elastic block carefully.
- Regularly replace or replenish lubricating oil or grease (depending on the pump type).