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Help CenterSLOW250-470 Rotor Assembly Centrifugal Pump Rotor Component Shanghai Liancheng Horizontal Pump
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Jiangsu Manqi Machinery Co., Ltd. is a professional manufacturer specializing in pump components and assemblies. Our SLOW250-470 Rotor Assembly is a precision-engineered replacement part designed for Shanghai Liancheng horizontal centrifugal pumps. This rotor component ensures seamless compatibility, reliable performance, and extended service life for your pumping systems. By choosing our factory-direct product, you gain a cost-effective solution without compromising on quality.
The rotor assembly is the core rotating part of a centrifugal pump, directly influencing hydraulic efficiency and operational stability. Our SLOW250-470 model is manufactured using advanced machining techniques and high-grade materials, making it an ideal choice for water treatment, irrigation, industrial circulation, and fluid transfer applications. We understand the importance of minimal downtime, so each assembly undergoes strict quality checks before shipment.
Key Features & Technical Specifications
- Precision Balanced: Dynamic balancing ensures smooth operation, reducing vibration and noise.
- Material Options: Available in cast iron, stainless steel (304/316), or duplex stainless steel upon request for corrosive environments.
- Direct Replacement: Designed to match original Shanghai Liancheng SLOW250-470 pump dimensions for easy installation.
- Enhanced Durability: Shaft seal area hardened for longer seal life; impeller and wear rings made of wear-resistant alloys.
- Customizable: Key dimensions, shaft material, and coating can be adapted to meet specific operating conditions.
| Parameter | Specification |
|---|---|
| Model | SLOW250-470 |
| Applicable Pump Type | Horizontal Centrifugal Pump (Shanghai Liancheng series) |
| Impeller Diameter | 470 mm (customizable) |
| Shaft Material | 45# Steel / 2Cr13 / 304 (optional) |
| Balance Grade | G6.3 per ISO 1940 |
| Max Operating Temperature | Up to 150°C (depending on material) |
| Surface Protection | Anti-corrosion coating or passivation available |
Why Choose Jiangsu Manqi for Your Rotor Assembly? Our factory occupies 10,000–30,000 square meters in Suzhou, Jiangsu, with a dedicated team of 11–50 skilled employees. Since our establishment in 2017, we have focused on manufacturing high-quality pump components for global markets including Eastern Europe, Southeast Asia, Africa, and South Asia. We ship from the Port of Shanghai, ensuring reliable logistics and competitive freight costs.
Every SLOW250-470 rotor assembly is inspected for dimensional accuracy, material hardness, and balance performance. We offer flexible customization to match your specific pump requirements, including alternative shaft seals, bearing brackets, and impeller geometries. Our products are designed to reduce maintenance intervals and improve overall pump efficiency, helping you save on operational costs.
Trusted by customers worldwide: With annual export value below US$1 million, we are a growing exporter committed to long-term partnerships. Our team provides prompt technical support and after-sales service. Whether you need a single rotor assembly or bulk orders, we can accommodate with competitive pricing and short lead times.
Contact us today for a quote or technical drawing. Our experienced engineers are ready to assist with selecting the best rotor assembly for your pump system. Choose Jiangsu Manqi – your reliable partner for pump spare parts.
Frequently Asked Questions (FAQ)
-
Q: Is this rotor assembly a direct replacement for Shanghai Liancheng SLOW250-470 pumps?
A: Yes, it is designed to match the original dimensions and mounting interfaces. It can be used as a direct replacement without modification. -
Q: What materials are available for the rotor?
A: Standard options include cast iron and stainless steel (304/316). For aggressive media, we can supply duplex stainless steel or other alloys upon request. -
Q: Do you provide custom balancing or shaft modifications?
A: Absolutely. We can perform dynamic balancing to your specified grade and modify shaft length, keyway, or threads as needed. -
Q: What is the typical lead time for this product?
A: For standard specifications, lead time is about 15–25 working days. Custom orders may require 30–40 working days depending on complexity. -
Q: What is the minimum order quantity (MOQ)?
A: MOQ is 1 piece for sample orders. For bulk orders, we can negotiate based on quantity and material. -
Q: How do you ensure the quality of the rotor assembly?
A: Each assembly undergoes strict inspection including dimensional check, material test report, and balance certificate. We also offer a 12-month warranty against manufacturing defects. -
Q: Can I get a sample before placing a large order?
A: Yes, sample orders are welcome. We can produce a single rotor assembly for evaluation, and the sample cost is deductible from future bulk orders. -
Q: Do you ship internationally? What about customs clearance?
A: We ship from Port of Shanghai to worldwide destinations. We handle export documentation and can assist with required certificates. Buyers are responsible for import customs clearance.
* All specifications are subject to change without notice. Please confirm with our sales team for the latest information.
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