Ductile Iron Pump Housing with Custom Paint and Smooth Surface Finish

• Customization: Available
• Type: Impeller
• Material: Grey Iron, Ductile Iron
• Surface: Smooth, Painting as Customer′s Request
• Trade Mark: as Customer′s Request
• Application: Water Pump
• Transport Package: Steel Pallet for Export Shipment
• Specification: various sizes, custom made
• Trademark: OEM
• Origin: China
• HS Code: 7325101000
• Production Capacity: 80000 PCS/Month

Product Description

Jinan Homa Machinery Co., Ltd. proudly stands as a beacon of unparalleled precision and extraordinary craftsmanship within the iron foundry industry, setting an impressive standard of excellence and unmatched expertise. Our company is a true symbol of prestige and innovation!

Emphasizing an unwavering pursuit of excellence, we meticulously select only the finest raw materials. Alongside this, our commitment to conducting exhaustive and continuous quality inspections ensures that we deliver superior quality at every stage of our meticulously crafted production process.

With a rich reservoir of experience, unmatched production capabilities, and a steadfast commitment to environmentally conscious manufacturing, we distinctly shine as a pioneering authority within the iron foundry industry.
Spanning an impressive 80,000-square-meter domain, our factory is outfitted with modern workshops and the most advanced machinery. Our state-of-the-art furnaces and casting machines are expertly engineered to handle an extensive variety of orders with extraordinary precision and accuracy.

Offering a comprehensive selection of cast-iron products, we cater to a multitude of applications. Whether it's crucial construction elements like drainage gratings and manhole covers or intricate machinery parts such as transmission wheels and engine components, our lineup also features water pump housings and umbrella bases. Our remarkable customization capabilities empower us to precisely meet specific material, size, shape, and performance requirements.

Embedded in our core values are quality and environmental consciousness. Proudly accredited with ISO 9001, ISO 14001, and ISO 45001 certifications, we begin with premium, eco-friendly raw materials and vigilantly oversee production to significantly reduce waste and emissions. Our advanced inspections ensure our products not only exceed industry norms but also achieve the minimal environmental footprint possible.

Our dedicated team offers an all-encompassing suite of services, from pre-sale consultation and support to real-time order updates during the sales process, and warranties with prompt post-sales feedback, all fostering lasting and meaningful partnerships.

Parameter	Details
Material	Gray cast iron (HT250)
Outer diameter	200 - 500 mm (depending on the pump model)
Inner diameter (hub)	50 - 150 mm
Blade number	4 - 8
Blade thickness	5 - 15 mm
Blade shape	Backward - curved or radial
Blade angle (relative to the tangent of the rotation circle)	20 - 40 degrees
Surface roughness (Ra)	1.6 - 6.3 μm
Weight	5 - 20 kg
Maximum rotational speed	1000 - 3000 rpm
Tolerance of outer diameter	± 0.5 - ± 2 mm
Tolerance of inner diameter	± 0.3 - ± 1 mm
Tolerance of blade thickness	± 0.2 - ± 1 mm
Balance grade	G2.5 - G6.3
Maximum working temperature	- 20 - 200 °C

Why should we be your ultimate choice? Delve into the compelling reasons that set us apart and make us the preferred choice!

Superior Quality Materials

We diligently select top-grade cast iron materials. This careful selection guarantees our impellers exhibit exceptional strength and longevity, effectively withstanding wear and corrosion even after extended use in aquatic environments.

Cutting-Edge Casting Technology

Harnessing state-of-the-art casting equipment and techniques, we maintain precise control throughout our casting process. This precision allows us to create impellers with exact specifications and smooth surfaces, minimizing the need for extensive post-processing and enhancing impeller performance to its fullest potential.

Skilled Expert Workforce

Our team is composed of highly skilled and seasoned professionals proficient in casting operations. Their deep expertise in the production of water pump impellers—from mold creation through casting and quality inspection—ensures the exceptional quality of each impeller.

Comprehensive Quality Assurance

With an exhaustive quality control system in place, we subject every water pump impeller to multiple rigorous inspections, including dimensional verification, material assessment, and performance testing, ensuring only the highest quality products depart from our facility.