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Help CenterKQSN300-X9A/475 Centrifugal Pump Impeller Cast Components Supporting Shanghai Kaiquan Pump Accessories
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Jiangsu Manqi Machinery Co., Ltd., a professional manufacturer established in 2017, is proud to offer the KQSN300-X9A/475 Centrifugal Pump Impeller Cast Components – a high-quality replacement part designed to support Shanghai Kaiquan pump accessories. With our factory spanning 10,000–30,000 square meters and a dedicated team of 11–50 skilled employees, we ensure precision manufacturing and strict quality control. This impeller is engineered to deliver reliable performance in demanding water and fluid handling applications, making it a smart choice for maintenance and upgrade needs.
Our impeller casting is crafted using advanced foundry techniques, ensuring dimensional accuracy and robust mechanical properties. The KQSN300-X9A/475 model is specifically tailored to fit the corresponding Kaiquan pump series, offering seamless compatibility and easy installation. Whether you need a replacement for worn-out parts or a high-performance upgrade, our product meets the highest standards of durability and efficiency.
Key Features & Technical Specifications
- Precision Casting: Manufactured via precision sand casting or investment casting, ensuring smooth surfaces and consistent wall thickness.
- Material Options: Available in cast steel, ductile iron, or stainless steel (304/316) to suit various fluid types and operating conditions.
- Dynamic Balancing: Each impeller undergoes dynamic balancing to minimize vibration and extend pump life.
- Corrosion Resistance: Optional anti-corrosion coatings (e.g., epoxy or zinc-rich primer) for use in harsh environments.
- Customizable: Material, hardness, and surface finish can be tailored upon request to meet specific requirements.
- Strict Inspection: 100% dimensional check and hydrostatic testing to guarantee leak-proof performance.
| Parameter | Value |
|---|---|
| Model | KQSN300-X9A/475 |
| Impeller Diameter | 475 mm |
| Weight (approximate) | 80–120 kg (material-dependent) |
| Material Options | Cast Steel / Ductile Iron / Stainless Steel (304, 316) |
| Casting Method | Sand Casting / Investment Casting |
| Surface Treatment | Shot blasting + optional coating |
| Balance Grade | G6.3 or better (customizable) |
| Compatible Pump | Shanghai Kaiquan series (e.g., KQSN, KQW, etc.) |
Why Choose Our Impeller Casting?
- Reliable Compatibility: Designed as a direct replacement for Shanghai Kaiquan pump accessories, requiring no modifications.
- Enhanced Efficiency: Optimized hydraulic profile reduces energy consumption and improves flow performance.
- Long Service Life: High-quality materials and heat treatment resist wear, erosion, and fatigue.
- Cost-Effective: Competitive factory pricing without compromising quality – ideal for OEM and aftermarket needs.
- Flexible Ordering: Small MOQs available (contact us for details), with lead times typically 15–30 days.
Our impellers are widely used in water treatment plants, agricultural irrigation, industrial circulating systems, drainage, and HVAC applications. With years of experience serving customers in Eastern Europe, Southeast Asia, Africa, and South Asia, Jiangsu Manqi Machinery understands the diverse demands of global markets. All parts are shipped from the Port of Shanghai, ensuring convenient logistics.
Trust in Our Manufacturing Capability
As a dedicated manufacturer with a 10,000–30,000 m² facility and 11–50 skilled workers, we maintain rigorous quality control from raw material inspection to final packaging. Our annual export value exceeds US$1 million, and we are committed to continuous improvement. Every KQSN300-X9A/475 impeller undergoes thorough inspection to meet your performance expectations. We welcome OEM/ODM requests and are happy to provide samples for verification.
We understand that pump downtime can be costly. That's why we prioritize precision and durability in every casting. Contact us today to discuss your requirements or request a quote – our team is ready to support your pump maintenance needs with reliable, high-quality components.
Frequently Asked Questions (FAQ)
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Q: Is this impeller a direct replacement for Shanghai Kaiquan pump models?
A: Yes, the KQSN300-X9A/475 is designed to be fully compatible with the corresponding Kaiquan pump series. It matches the original dimensions and mounting specifications, ensuring straightforward installation. -
Q: What materials are available for this impeller?
A: We offer cast steel, ductile iron, and stainless steel (304/316). Other materials can be discussed based on your specific fluid and operating environment. -
Q: Do you provide dynamic balancing?
A: Absolutely. Each impeller is dynamically balanced to grade G6.3 or better as standard. Higher balance grades are available upon request. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ for standard impellers is 1 piece for sample orders. For mass production, please contact us to discuss quantity breaks and lead times. -
Q: How long is the lead time?
A: Typical lead time is 15–30 days after order confirmation, depending on the quantity and material. Sample orders can be expedited. -
Q: Can I request surface coating or other customizations?
A: Yes, we offer optional anti-corrosion coatings such as epoxy or zinc-rich primer. Custom hardness, heat treatment, and surface finish are also available. -
Q: Do you inspect the impellers before shipping?
A: All impellers undergo 100% dimensional inspection and hydrostatic pressure testing. A quality certificate is provided with each shipment. -
Q: What is your shipping port?
A: All orders are shipped from the Port of Shanghai, facilitating easy international logistics for our global customers.
Jiangsu Manqi Machinery Co., Ltd. is your reliable partner for high-quality pump components. With factory production since 2017 and a focus on customer satisfaction, we welcome long-term cooperation. Please feel free to contact us for more details or to place an order.
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