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Manufacturer of Pumps

RIAT MACHINERYCo. Est. 1981

Precision-engineered gear pumps, centrifugal pumps, and compressors for India's most demanding industries — steel, coal, grease, oil, and paint.

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Active Manufacturing
Industrial Gear Pumps

Helical & rotary gear pump variants from 2" to 4", plus compressor repair services — built for viscous fluids and high-pressure continuous duty.

Helical Rotary Centrifugal Compressor Repair
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Our Products

Industrial Pump Range

High-quality gear pumps precision-engineered for demanding applications across India's most critical sectors.

2x2 Helical Gear Pump front view
2" × 2"
Helical Gear Pump

Compact, efficient helical gear design ideal for light-duty fluid transfer applications.

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3x3 Helical Gear Pump front view
3" × 3"
Helical Gear Pump with External Bearing Support

Enhanced bearing arrangement for increased radial load capacity and extended service life.

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3x3 All Bearing Rotary Gear Pump
3" × 3"
All Bearing Rotary Gear Pump

Full bearing support on all shafts for superior performance in high-viscosity fluid handling.

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4x4 Light Duty Helical Gear Pump
4" × 4"
Light Duty Helical Gear Pump with External Bearing Support

Optimised for moderate flow rates with reliable external bearing design for easy maintenance.

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4x4 Heavy Duty Helical Gear Pump
4" × 4"
Heavy Duty Helical Gear Pump with External Bearing Support

Built for continuous heavy-load operation in steel, coal, and industrial lubricant circuits.

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4x4 Rotary Gear Pump
4" × 4"
Rotary Gear Pump

Robust 4" rotary gear pump for high-volume transfer of oil, grease, and paint products.

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About Riat Machinery

Four Decades of Engineering Excellence

Welcome to Riat Machinery Co., a distinguished manufacturer established in 1981 and renowned for our expertise in crafting gear pumps and centrifugal pumps, as well as repairing compressors. Serving clients throughout India, with a strong presence in industrial belts, our company specialises in delivering high-quality pumping solutions to diverse sectors including steel, coal, grease, oil, and paint industries.

With over four decades of experience, Riat Machinery Co. is committed to innovation and precision engineering, ensuring each product meets stringent performance and reliability standards. Our dedication to customer satisfaction sets us apart as a trusted partner for optimising operations and maximising efficiency.

Steel Industry Coal Sector Grease & Oil Pan-India Reach
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Kolkata
Deshpran Sashmal Road, WB