Pump Housing Casting Manufacturer
Neocast Alloys is a premier pump housing casting manufacturer in India. Delivering defect-free, pressure-tight pump casings, volutes, and bowls in 50+ alloys for the global pump industry.
Pump Housings We Cast
As an expert pump housing casting manufacturer, we utilize advanced soluble wax techniques to produce complex internal geometries that maximize hydraulic flow.
Why Investment Cast Pump Housings?
Investment casting is the superior choice for high-performance pump casings where internal finish and pressure integrity are paramount.
Hydraulic Efficiency
Exceptionally smooth internal cavity finishes (Ra 3.2-6.3) to minimize friction and turbulence.
Pressure Retention
Dense, defect-free microstructures ensuring complete pressure tightness and zero leakage.
Corrosion Resistance
Cast in specialized stainless steel, duplex, and nickel alloys for harsh chemical environments.
Ready for Assembly
Fully CNC machined mating surfaces, flanges, and bearing fits.
Partner with a Dedicated Pump Casting Expert
The pump housing is the foundation of any pumping system. Defects in the casing can lead to catastrophic pressure failures, while poor internal finishes significantly reduce the operational efficiency of the pump. That is why OEMs rely on Neocast Alloys as their pump parts casting manufacturer.
As a comprehensive valve and pump components manufacturer, we provide a complete solution. We manage the entire process from 3D CAD pattern design to pouring custom alloy casting grades, right through to CNC machining and 100% NDT inspection.
Whether you need a heavy-duty split casing for a water treatment plant or a highly corrosion-resistant Hastelloy volute for chemical processing, our investment casting foundry in Gujarat is equipped to deliver.
Frequently Asked Questions
Q.What is a pump housing casting?
A pump housing (or pump casing) is the outer shell of a pump that contains the fluid being pumped and houses the internal components like impellers. It is a critical pressure-retaining casting.
Q.What pump housings do you cast?
As a specialized pump housing casting manufacturer, we produce volute casings, multistage diffusers, split casings, submersible bowls, and gear pump housings using the investment casting process.
Q.Why use investment casting for pump housings?
Investment casting provides superior internal cavity finish compared to sand casting, which directly improves the hydraulic efficiency of the pump. It also offers excellent dimensional accuracy and reduces machining requirements.
Q.What alloys are best for pump housings?
The alloy depends on the fluid being pumped. We cast housings in Carbon Steel for general use, Stainless Steel (CF8M) for water and mild chemicals, Duplex Steel (CD4MCU) for seawater, and Nickel alloys (Hastelloy) for severe corrosive acids.
Last updated: May 2026