Your Professional Pump Cover Supplier
HEBEI YOGEM is a professional OEM casting supplier, established in 2013. We specialize in providing premium castings tailored to your specific needs. Our expertise covers a wide range of materials, including grey iron, ductile iron, aluminum alloy, stainless steel, duplex/super duplex, alloy steel, and heat-resistant steel. Using advanced manufacturing techniques, we deliver precision-engineered products that meet the highest industry standards.
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Product Name: pump cover. Material: grey iron/ ductile iron. Weight Scope: 0.2-1800kg. Production Technology: Auto molding line; Lost Foam molding line; Joint Squeezer;Shell molding;Resin sand.
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Product Name: pump cover. Material: stainless steel; . Weight Scope: 0.1-1800kg. Production Technology: Silica sol investment casting; Water glass investment casting ; Sand casting; Shell molding..
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Product Name: pump cover. Material: copper alloy. Weight Scope: 0.5-100kg. Available Technologies: Investment casting; Shell molding; Sand casting, Permanent mold casting. Machining: customized.
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Why choose us
Our Certificates
All of our products are certified with ISO 9001:2015, ISO 45001, and ISO 14001 standards. These certifications ensure that our products meet high quality, environmental, and safety management standards.
After-Sales Service
From initial consultation to after-sales support, our team is committed to providing exceptional service at every stage.
Production Market
Over 95% of our products are exported to more than 15 countries, including the USA, Canada, countries in the European Union, Japan, Australia, and South Korea. As a result, we have built a strong reputation for reliability and excellence in the global market.
Commitment to Quality & Sustainability
Quality and innovation are at the core of everything we do. Our state-of-the-art facilities include foundries, machining workshops, and a dedicated inspection center, ensuring that every product meets rigorous quality standards. In addition to technology, we are deeply committed to environmental protection and strive to minimize our ecological footprint.
Material Grades & Properties

Gray Cast Iron (ASTM A48)
Grades
Class 30, 35, 40.
Key Features
Good castability, damping properties, wear resistance.
Composition (%)
C 3.0–3.5, Si 1.8–2.5, Mn 0.5–1.0, P ≤ 0.15, S ≤ 0.12
Ductile Iron (ASTM A536)
Grades
60-40-18, 65-45-12, 80-55-06.
Key Features
High tensile strength, toughness, and fatigue resistance.
Composition (%)
C 3.5–3.8, Si 2.2–2.8, Mn 0.2–0.5, Mg 0.03–0.05

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Process |
Sand Casting |
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Material |
Grey Iron , Ductile Iron, Carbon Steel |
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Weight |
0.1Kg~20Kg |
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Testing instrument |
Composition testing |
Spectrometer, Metallographic microscope. |
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Performance testing |
Hardness tester, Tensile testing machine. |
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Size Measuring |
Vernier Caliper, Depth Caliper, feeler gauge,Thread Gauge , Height Gauge. |
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Roughness |
Ra1.6~Ra6.3 |
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Machining Equipment |
CNC Center , CNC Machines, Turning, Drilling, Milling, Boring machine,Grinding Machines. |
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Wire EDM,Laser Cutting&Welding, Plasma Cutting &Welding, EDM etc. |
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Quality control |
Sampling inspection of raw materials and semi-finished products, 100% Inspection of finished products. |
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Surface Treatment |
Sand Blast , Painting, Powder Coating, Galvanized , Hot Galvanized. |
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Production Capacity |
60000T / Years |
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Lead Time |
Normally 30 - 45 Days. |
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Payment Terms |
T/T , L/C. |
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Material Standard |
ASTM , AISI , DIN , BS, JIS, GB, |
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Certification |
ISO9001:2008, IATF16949:2016 |
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Features
Provide strong structural support for your pump body.
Good sealing, not easy to leak.
Can withstand a maximum pressure of 6.4Mpa.
Increases fluid flow rate and improves overall efficiency.
Manufactured using high quality raw materials.
Excellent corrosion resistance to a wide range of liquids.
Pump Casing Application

Chemical industry
Used to transport chemical liquids, which require extremely high corrosion resistance.

Water treatment industry
For urban water supply, irrigation water supply or sewage treatment.

Ships
Pumps for seawater cooling or dewatering.

Beverage industry
Need to meet the hygiene standards of the pump body, conveying fruit juice or milk.
Can pump covers fit all types of pumps
We provide pump covers to fit specific models of pumps from specific brands. However, it is essential to select a water pump cover that is specifically compatible with your pump model and dimensions.
•Our Product Quality Control System
Quality control involves the inspection and management of incoming materials, the production process, and finished products.
Incoming Materials: Metallurgical microscope analysis is conducted on randomly sampled incoming materials to ensure that the chemical composition meets production requirements.
In-Process Inspection: During production, QC personnel perform spot checks to ensure that products are free of defects. They also coordinate and handle any abnormal quality issues that arise during manufacturing.
Defect Detection: In the final stage of production, magnetic particle inspection is used on metal parts to detect hidden cracks or other defects.
Final Testing and Inspection: A proportion of finished metal parts is randomly sampled and sent to the laboratory for various mechanical property tests and dimensional measurements. In addition, surface quality is manually inspected at 100%.
Our service
A "bespoke" service to make castings and forgings to customers specific requirements with drawings, samples.
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Market-oriented, different grades of products geared to the needs of different customers.
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Advance equipment, professional technology and serious inspection procedure to ensure good quality.
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In-time delivery will always satisfy customers" needs.
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Best after-sale service all the time for a long trade cooperation term.
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Packing Methods
Small part, single packed then put into paper carton then to crate.
Generally use poly wooden crates for package.
•Minimum poly wooden board thickness: 20mm
•Steel band: 19× 0.5mm or 15× 0.5mm
•Common crate size is less than 1200X1000X1000mm
For the very big part, use welding steel crate. The size and steel thickness is according to the product dimension and weight.
Large size and large quantity part, put into container directly.
We also consider customers' special needs for packing
FAQ
We're well-known as one of the leading pump cover manufacturers and suppliers in China. Please feel free to wholesale high quality pump cover made in China here from our factory. For customized service, contact us now.
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