Crafted with precision investment casting technology, our stainless steel pump shell delivers unmatched durability, corrosion resistance, and reliability in the most demanding industrial environments. Designed for oil & gas, chemical processing, marine, and water treatment applications, this pump shell ensures leak-proof performance under extreme pressure, temperature, and corrosive conditions. As a leading investment casting foundry, we specialize in ISO-certified, customizable solutions that meet global standards for quality and longevity.
Corrosion Resistance: Made from grade 304/316 stainless steel for superior resistance to seawater, chemicals, and acidic media.
Precision Engineering: Tight tolerances (±0.2mm) ensure seamless integration with pump systems and minimal vibration.
High-Pressure Integrity: Reinforced design withstands pressures up to 1500 PSI (ASME Class 150–1500).
Customizable Designs: Adjustable flange types, port configurations, and surface finishes (polished, electropolished, or coated).
Extended Lifespan: Robust construction reduces maintenance costs and downtime.


Parameter |
Details |
Material |
304/316 Stainless Steel (Optional: Duplex 2205, Super Austenitic) |
Size Range |
50mm – 500mm (customizable) |
Pressure Rating |
Up to 1500 PSI (ASME Class 150–1500) |
Surface Finish |
Ra ≤1.6μm (as-cast), polished, sandblasted, or PTFE-coated |
Standards |
ISO 9001, ASTM A351, ASME B16.34, API 610 |
Heat Treatment |
Solution annealing for enhanced corrosion resistance (optional) |


Oil & Gas: Centrifugal and submersible pumps for pipelines and refineries.
Chemical Processing: Handling corrosive fluids in reactors and storage systems.
Marine & Offshore: Seawater cooling and ballast pumps.
Water Treatment: High-efficiency pumps for desalination and wastewater plants.
HVAC: Circulation pumps for industrial cooling systems.
Advanced Investment Casting Process:
Complex Geometries: Achieve intricate internal channels and flange designs for optimal fluid flow.
Vacuum-Assisted Pouring: Minimizes porosity and ensures structural integrity.
CNC Machining: Precision-drilled bolt holes, sealing surfaces, and port connections.
Customization Options:
Coatings (ceramic, epoxy) for abrasion or chemical resistance.
Compliance with API, ASME, or DIN standards.
Rigorous Quality Assurance:
100% X-ray inspection, hydrostatic testing, and material traceability (MTRs).
Hardness testing and surface roughness verification.
Facility: 66700㎡ plant with automated casting and CNC machining lines.
Lead Time: 15-45 days (standard), expedited production for urgent orders.
Certifications: ISO 9001, ISO 14001, API 610, ASME B16.34.
Global Shipping: FOB/CIF terms, air/sea freight, and door-to-door logistics.
Q: Can You Customize Pump Shells For API 610-Compliant Pumps?
A: Yes-we specialize in API 610 designs for hydrocarbon and high-temperature applications.
Q: What Is The MOQ For Custom Orders?
A: MOQ starts at 50 Units; prototypes available for testing.
Q: Do You Offer Electropolishing For Hygienic Applications (E.G., Food/Pharma)?
A: Absolutely-electropolished surfaces meet FDA and 3-A sanitary standards.
Q: Are Your Pump Shells Compatible With Cryogenic Fluids?
A: Yes-we use 316L stainless steel for sub-zero temperature resistance.
AI-Optimized Flow Dynamics: Reduces turbulence and energy loss by 20% through precision internal channel design.
http://www.orient-moecasting.com/