
Tight tolerances, excellent finish, and support for API & ISO requirements
API 20A-certified, Super Quali Cast produces investment castings for centrifugal pumps tailored to order-specific requirements. We manufacture a range of centrifugal pump components from shafts and volutes to brackets and covers. Our products help pump manufacturers meet API 610, ISO 5199, and ASME B73.1 and B73.2 requirements.
DFM, rapid prototyping, and excellent compliance are key reasons why businesses choose us to meet their requirements for castings for centrifugal pumps. We export to most major countries, including the U.S.A, Canada, the U.K., France, Germany, Saudi Arabia, the U.A.E., Japan, and Australia.
Components for Centrifugal Pumps
Our portfolio of investment castings for centrifugal pumps covers the hydraulic and mechanical components of centrifugal pump assemblies.
Hydraulic End
Impellers
Shrouded, Semi-open, and Open impellers using Stainless Steel, Carbon and alloy steel, and non-ferrous alloys.
Casings
Volute, Vaned diffusers, and Vortex casings made using Stainless Steel, Carbon and alloy steel, SG iron, and non-ferrous alloys.
Valves
Isolation, Check (NRV), Pressure, and Specialised valve components made from SS, Bronze, and Copper alloys.
Suction cover
End suction, Split-case, and Vertical suction covers for multiple pumps made with CF8, CF8M, CD3MN, WCB, WCC, and other alloys.
Mechanical End
Glands
Packing glands and mechanical seal gland plates made from CF8, CF8M, WCB, and other performance-oriented alloys.
Bearing brackets/housings
OH2 style, Vertical, and Horizontal-split medium-sized bearing brackets made from industry-grade alloys.
Centrifugal Pump Castings - Our Process
Our lost-wax investment casting process leverages modern machinery and controlled manufacturing methods to deliver as-cast and machined castings that meet tolerance requirements. Here's how key steps in the lost-wax casting add to the manufacturing process.
- Investing: Establishes accurate shapes and cavities, ensuring repeatable quality.
- Pouring: Controlled delivery that reduces porosity and turbulence defects.
- Heat Treatment: Improves metallurgical properties for optimal performance.
- CNC Machining: Imparts superior surface finish and improves geometric tolerance.
- Final Inspection: Physical, chemical, and visual checks to ensure compliance with project and application requirements.
Technical Specifications of Castings for Centrifugal Pumps
These broad metrics apply to our investment castings for centrifugal pumps.
| Specification Area | Details |
|---|---|
| Development & Sampling | 25-40 days |
| Casting Process | Investment casting, Lost-wax casting |
| Material Grades | CF8, CF8M, CF3, CF3M, CD3MN, WCB, WCC |
| Industry Standards | API 610, ISO 5199, ASME B73.1/B73.2 |
| Shell Building Media | Ceramic, Stucco |
| Casting Weight Range | 0.10-45 kg |
| Minimum Wall Thickness | 6 mm |
| Casting Tolerances | CT 5-7 |
| Heat Treatment Options | Normalizing, Quenching, Tempering, Solution annealing, Hardening, Aging |
| Surface Treatment Options | Shot blasting, Pickling, Passivation, Electropolishing, Powder coating, Buffing |
Why Choose Super Quali Cast for Centrifugal Pump Castings
We have delivered more than a million investment castings since our inception for 150-plus businesses. This is why.
Proven Experience in Pump Investment Castings
- Manufacturing investment castings for centrifugal pumps for more than a decade.
- Hands-on experience in casting volutes, impellers, brackets, and other centrifugal components.
- Keen understanding of design and compliance-driven requirements.
Advanced Manufacturing Capabilities
- State-of-the-art lost-wax casting foundry with ISO 9001 certification and capabilities for precision centrifugal pump components.
- In-house DFM that optimizes simple and intricate designs for production.
- Scalable production that caters to businesses in different stages of growth.
Material & Application Versatility
- Pouring centrifugal pump castings in 15-plus alloys selected for application-specific performance requirements.
- Alloys matched to application and performance requirements.
- Support for proprietary alloys and exotic mixes.
Quality, Testing & Global Supply Readiness
- Heat number traceability and part number mapping.
- Mill-test certificates and non-destructive testing (NDT), including dye penetrant and X-ray inspection.
- Secure and destination-specific packaging for export-driven compliance.

Application of Centrifugal Pumps
Centrifugal pumps are the workhorses of heavy industries. We create components that align with demanding workloads without compromising on performance in the long run.
- Oil & gas: Centrifugal pumps aid with crude transfer, water injection, terminal transfer, tank farm circulation, and reflux handling across upstream, midstream, and downstream.
- Power generation: Kinetic pumps enable condensate extraction and chemical dosing in thermal power plants. Coolant circulation in nuclear and solar power plants.
- Chemical & Petroleum: Centrifugal pumps transfer acids, alkalis, solvents, glycol, and heat-transfer fluids.
- Wastewater: Kinetic pumps enable raw water intake and transmission to the treatment plant, distribution to booster stations, and seamless effluent transfer.
- Mining & Mineral processing: Centrifugal pumps handle dewatering, slurry transport, and flotation circuits.
- Paper & Pulp: Kinetic pumps circulate pulp slurry, green liquor, and transfer process water as well as corrosive liquids.
- Beverage & Dairy: Centrifugal pumps complement CIP systems, enable edible liquid transport, and circulate coolants across the system.
About Super Quali Cast: Our Background & Capabilities
- Decades of Experience:
Four decades of investment casting excellence. - Focused Manufacturing:
Centrifugal pump components for OEMs and tier-1 suppliers. - Global Reach:
Exporting to more than 15 countries worldwide.
- End-to-End Capabilities:
DFM, prototyping, production, and machining in one premise. - Production Scale & Compliance:
Annual production ~36,000 metric tons. ISO 9001, 14001, 45001, API 20A, NORSOK M-650, PED 2014/68/EU, and AD 2000 Merkblatt W0 certified.
Discuss Your Requirements for Castings for Centrifugal Pumps
Don't let design or production complexities overwhelm you. Our engineers can help you navigate design, material, and batch choices. Avail 1-1 support and payment terms that work for you.
Frequently Asked Questions
How many investment castings for centrifugal pumps do you make?
We currently make six centrifugal pump components in total, across hydraulic and mechanical ends.
Do you only produce castings for centrifugal pumps?
No. Apart from castings for centrifugal pumps, we also produce investment castings for a wide range of valves, equipment for F&B, defense equipment, and more.
What is the MOQ for kinetic pump castings?
The MOQ for kinetic (centrifugal) pump castings is determined by design complexity, material choice, and destination. For a project-specific quote, please reach out to us.
Which is the best material for investment castings for centrifugal pumps?
CF8, CF8M, WCB, WCC, and CD3MN are some common materials preferred by the industry. These may or may not suit your requirements, as application requirements vary from one project to another.
What incoterms are available for centrifugal pump castings?
Our incoterms for investment castings for centrifugal pumps are the same as those for our other offerings EXW, FCA, and FOB. Incoterms subject to project size. For further information, please reach out to us.
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