Name: ISW-Piping-Water-Pumps
Brand: Shijiazhuang First Pump Factory Co., Ltd.

ISW-Piping-Water-Pumps

The ISW horizontal pipeline centrifugal pump represents a high-efficiency, energy-saving product developed through innovative structural integration of proven IS-series centrifugal pump reliability and modern vertical pump technologies. Manufactured in strict compliance with ISO 2858 international standards and the latest Chinese pipeline pump specification JB/T 53058-93, this advanced pump incorporates optimized hydraulic models for superior performance.

This innovative design eliminates traditional coupling vulnerabilities, ensuring exceptional operational stability and extended service longevity. The ISW platform serves as the foundation for specialized variants tailored to diverse industrial applications, including hot water pumps (ISWR/ISWRG), chemical pumps (ISWH), and oil pumps (ISWB). As a nationally certified and widely promoted solution, the ISW series combines robust engineering with modern efficiency standards to deliver reliable performance across various industrial sectors.

Salient Product Features of ISW-Piping-Water-Pumps

Smooth & Quiet Operation: Precision machining ensures perfect pump shaft concentricity, while the impeller is dynamically balanced to exceptional standards, guaranteeing vibration-free and smooth operatino. The use of low-noise bearings results in near-silent operation.
Zero Leakage: Equipped with durable hard alloy mechanical seals selected for compatibility with the pumped medium, these pumps ensure a leak-proof performance under various operating conditions.
High Reliability & Low Maintenance: The simple and robust structural design, coupled with top-tier components, significantly extends the pump's mean time between failures (MTBF). Key parts like seals and bearings are easily accessible, simplifying maintenance and reducing downtime.
Space-Saving Design: The pump's compact footprint and a discharge outlet that can be oriented left, right, or upward provide exceptional flexibility for pipeline layout and installation, saving valuable space.

Structure and Components of ISW-Piping-Water-Pumps

Product Line & Application Range

Our pipeline pump series is designed to cover a broad spectrum of industrial and commercial needs:

ISW Standard Pump: Designed for conveying clear water and other liquids with similar physical and chemical properties. It is ideally suited for industrial and urban water supply, booster water supply system for high-rise buildings, garden irrigation, fire-fighting systems, long-distance pipeline transfer, and HVAC circulation. Maximum fluid temperature: T ≤ 80°C.
ISWR Hot Water Pump: Specifically engineered for high-temperature applications, including hot water circulation in heating systems for metallurgy, chemical, textile, and paper industries, as well as hotel boiler systems and urban district heating. Maximum fluid temperature: T ≤ 120°C.
IHW Chemical Process Pump: Constructed from corrosion-resistant materials, this pump handles corrosive liquids free of solid particles, with a viscosity similar to water. It serves critical roles in petroleum, chemical, pharmaceutical, power generation, and synthetic fiber industries. Operating temperature range: -20°C ~ +120°C.
ISWB Oil Pump: A dedicated solution for transferring petroleum products such as gasoline, kerosene, and diesel, as well as other flammable and explosive liquids. Operating temperature range: -20°C ~ +120°C.

Performance Parameters Summary

The ISW/IHW series offers an extensive range of models to meet specific flow and head requirements. The performance table details models from 20-110 to 500-315, covering:

Flow Rate: Ranging from 1.8 m³/h to 1450 m³/h.

Head: Capable of achieving heads from 12.5m up to 150m.
Power Configuration: Motor power options from 0.37 kW to 160 kW, matched precisely to the pump's performance curve.
Efficiency: High operational efficiency is maintained across the performance range, ensuring energy savings.

Operational Guidance

Startup: Ensure the pump is fully primed. Close the discharge valve before starting the motor, then open it gradually once the pump is operational.
Monitoring: Regularly check bearing temperatures and ensure the operating current does not exceed the motor's rated amperage.
Maintenance: Schedule routine inspection and replacement of mechanical seals and bearings. For pumps with power above 11kW, regular bearing relubrication is recommended.

Conclusion

The ISW/IHW series of horizontal pipeline centrifugal pumps are versatile, reliable, high efficiency and energy saving products designed for a wide array of applications. Their robust construction, leak-proof operation, and minimal maintenance requirements make them an ideal choice for engineers and operators seeking a cost-effective and dependable pumping solution.