
Valve and Pump Components Manufacturer
Neocast Alloys is a leading valve and pump components manufacturer in India, supplying high-precision investment castings to the global flow control industry in 50+ corrosion and wear-resistant alloys.
Pump Components
Precision impellers, casings, and internals cast to achieve perfect hydraulic performance and dynamic balance.
Valve Components
High-pressure valve bodies and critical internals manufactured for zero-leakage flow control applications.

Expertise in Flow Control Casting
As a dedicated valve and pump components manufacturer, Neocast Alloys understands that flow control equipment operates in some of the most punishing industrial environments—handling high pressures, corrosive chemicals, and abrasive slurries.
We leverage our investment casting capabilities to produce precision metal casting parts that offer exceptional surface finish (crucial for fluid dynamics in pumps) and internal soundness (vital for pressure retention in valves).
From complex closed impellers requiring delicate ceramic cores to heavy-duty valve bodies, we are the OEM casting parts manufacturer of choice for global flow control brands.
Frequently Asked Questions
Q.What pump components do you manufacture?
We manufacture a wide range of pump components including closed and open impellers, casings, volutes, diffusers, bearing housings, wear rings, and covers for centrifugal, submersible, and positive displacement pumps.
Q.What materials do you cast for valve and pump components?
We cast flow control components in over 50 alloys including Carbon Steel (WCB/WCC), Stainless Steel (CF8/CF8M), Duplex & Super Duplex Steel, Alloy Steel, and corrosion-resistant Nickel alloys like Monel and Inconel.
Q.How do you ensure the quality of pump impellers?
Pump impellers require precise internal passages and perfect dynamic balance. Our investment casting process ensures exceptionally smooth internal cavity finishes, and we conduct 100% NDT including radiography to ensure flawless internal structure.
Q.Can you supply fully machined valve and pump components?
Yes, as an end-to-end valve and pump components manufacturer, we offer in-house CNC machining services to deliver fully finished, ready-to-assemble components to flow control OEMs.
Last updated: May 2026