Ductile Iron Pump Housing and Impeller with Smooth Surface Finish

• Customization: Available
• Type: Impeller
• Material: Grey Iron, Ductile Iron
• 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

At Jinan Homa Machinery Co., Ltd., we proudly stand as a distinguished iron foundry!

Our commitment to excellence is reflected in our use of high-quality raw materials, complemented by an unwavering dedication to continuous quality inspection.

As a professional iron foundry, we boast a wealth of experience, unparalleled capacity, and a steadfast dedication to eco-friendly production.
Our expansive 80,000-square-meter facility is equipped with state-of-the-art workshops and cutting-edge equipment, including furnaces and casting machines, ready to fulfill a diverse array of orders.

We present an extensive range of cast-iron products tailored for construction needs such as drainage gratings and manhole covers, machinery components like transmission wheels and engine parts, and more specialized items like water pump housing and umbrella bases. Our forte is customization, catering to specific material, size, shape, and performance criteria.

At the heart of our operations lie quality and environmental stewardship. We proudly hold ISO 9001, ISO 14001, and ISO 45001 certifications. We commence with top-tier, eco-friendly raw materials, meticulously overseeing production to limit waste and emissions. Our advanced inspection processes guarantee products that surpass industry benchmarks with minimal environmental footprint.

Our dedicated team offers pre-sale consultation and support, keeping you informed on order progress during sales, and providing warranties and rapid feedback post-sales, fostering enduring 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 choose us?

High-Quality Materials

We select only top-grade cast iron materials through a rigorous selection process, ensuring our impellers demonstrate exceptional strength and durability, effectively resisting wear and corrosion during prolonged operation in aquatic environments.

Advanced Casting Technology

With state-of-the-art casting equipment and methodologies at our disposal, we meticulously control the casting process. This precision allows us to manufacture impellers with exact dimensions and flawless surfaces, substantially reducing the necessity for excessive post-processing and assuring optimal impeller performance.

Skilled Workforce

Our workforce comprises highly skilled and experienced professionals adept in casting operations. Their profound understanding spans the entire production process of water pump impellers, from mold creation to casting and quality inspection, ensuring the superior quality of each impeller we produce.

Strict Quality Control

Our stringent quality control system encompasses every aspect of production. Each water pump impeller is subjected to rigorous inspections, including dimensional assessment, material verification, and performance evaluation, ensuring only the finest products depart our factory.