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Khemraj Tonge & Associates

Trusted manufacturer of Ductile Iron (IS:8329) and Cast Iron (IS:1536)

Khemraj Tonge & Associates is a leading manufacturer of ISI Marked Cast Iron (CI) and Ductile Iron (DI) Double Flanged Pipes, delivering reliable solutions for water supply, sewerage, irrigation, and infrastructure projects across India.

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Welcome to Khemraj Tonge & Associates

Khemraj Tonge & Associates is a leading manufacturer of Ductile Iron (DI) and Cast Iron (CI) Double Flanged Pipes, serving government departments, contractors, water supply authorities and infrastructure projects across India.
  • Factory Area: 40,000 sq ft

  • Located at Umred MIDC, Nagpur, our modern manufacturing facility is equipped with advanced machinery and testing infrastructure to ensure superior product quality and reliability.

  • With a strong focus on innovation, quality and customer satisfaction, we deliver piping solutions that meet national standards and support critical water distribution and utility networks.

Our Product Range

Complete Water Infrastructure Solutions

Pipes

Valves

Fittings & Accessories

Pipes

Ductile Iron Double Flanged pipes (DI DF)

Heavy-duty ductile iron pipes with flanged ends, designed for secure bolted connections in water supply, industrial, and municipal pipeline system

ductile iron double flanged pipe
ductile iron di socket spigot pipe

Ductile Iron Socket & Spigot pipes (DI S&S)

Durable ductile iron pipes with socket and spigot joints, providing leak-proof connections for water distribution and underground pipeline networks.

Cast Iron Double Flanged pipes (CI DF)

Cast iron pipes with double flanged ends, offering strong, rigid, and reliable connections for water, drainage, and industrial applications.

ductile iron double flanged2
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Cast Iron Socket & Spigot pipes (CI S&S)

High-quality cast iron pipes featuring socket and spigot joints, ensuring easy installation and dependable performance in drainage and water systems.

Ductile Iron Puddle Flanged pipes

Ductile iron pipes with puddle flanges designed to prevent water seepage where pipelines pass through concrete walls and structures.

di puddle flange pipes
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Cast Iron Puddle Flanged pipes

Cast iron pipes with integrated puddle flanges, providing effective water-tight sealing for pipelines crossing concrete foundations, reservoirs, and retaining walls.

Valves

Sluice Valves

Industrial Cast Iron and Ductile Iron Valves (Gate Valves) for Water Isolation Systems

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Butterfly Valves

Industrial Cast Iron and Ductile Iron Valves (Gate Valves) for Water Isolation Systems

Non Return Valves

Industrial Cast Iron and Ductile Iron Valves (Gate Valves) for Water Isolation Systems

honeywell non return valve
kinetic air 17302

Kinetic Air Valves

Industrial Cast Iron and Ductile Iron Valves (Gate Valves) for Water Isolation Systems

Flow Control Valves

Industrial Cast Iron and Ductile Iron Valves (Gate Valves) for Water Isolation Systems

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Fittings & Accessories

Duckfoot Bend

Specially designed bend fitting for efficient flow direction changes in water supply, sewage, and pumping systems.

duckfoot
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Socketed and Flanged Tee

Tee fitting with socket and flanged connections, enabling secure branching of pipelines in distribution networks.

Socketed and Flanged Bend

Pipe bend with socket and flange ends, providing smooth directional changes and reliable leak-proof connections.

di double socket bend
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Reducer

Pipe fitting used to connect different pipe sizes while maintaining smooth fluid flow and reducing pressure loss.

CI Mechanical Fittings

High-strength cast iron mechanical fittings designed for durable, secure, and easy pipeline installation and maintenance.

ci mechanical joint coupling
mj collor mechanical joint

MJ Collar

Mechanical joint collar providing strong, flexible, and leak-resistant connections between ductile or cast iron pipes.

Flange Adaptor

Adaptor fitting that securely connects plain-end pipes to flanged pipeline systems for easy installation and maintenance.

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pvc tail piece flange

Tail Piece

Short pipe section used to connect valves, pumps, and fittings while ensuring proper pipeline alignment.

Bell Mouth

Smooth inlet fitting designed to improve water flow efficiency and minimize turbulence at pipeline entry points.

bellmouth groot
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Dismantling Joints

Adjustable joint allowing easy installation, removal, and maintenance of valves, pumps, and flanged pipeline equipment.

Water Supply Projects

Reliable piping solutions for urban and rural water distribution.

Sewerage Networks

Durable products designed for efficient wastewater management.

Government Projects

Trusted supplier for state and central government initiatives.

Industries We Serve

Serving Critical Infrastructure Projects

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Industrial Infrastructure

High-performance products for industrial utility networks.

Irrigation Systems

Supporting agricultural development through dependable water transportation.

Government Projects

Trusted supplier for state and central government initiatives.

Manufacturing Facility

State-of-the-Art Manufacturing Infrastructure
Our manufacturing plant at Umred MIDC, Nagpur spans over 40,000 sq. ft. with an additional 12,000 sq. ft. area reserved for future expansion.

Facility Highlights

  • Advanced Lathe Machines
  • Hydro Testing Equipment
  • Straightening Machines
  • Material Handling Systems
  • Quality Inspection Equipment
  • Dedicated Testing Laboratory

Quality Assurance

Quality You Can Trust
Quality is the foundation of our manufacturing process.

Every product undergoes rigorous inspection and testing before dispatch to ensure compliance with Indian Standards.

Testing Facilities

  • Universal Testing Machine (UTM)
  • Brinell Hardness Tester
  • Hydrostatic Pressure Testing
  • Dimensional Inspection
  • Raw Material Testing
  • Finished Product Testing

Certifications & Approvals

Recognized by Leading Authorities

Certifications

  • ISO 9001:2015 Certified
  • ISI Marked Manufacturing Standards

Government Approvals

  • Maharashtra Jeevan Pradhikaran (MJP)
  • MP Jal Nigam Maryadit

Additional state approvals are under process.

Why Choose Us

Your Trusted Infrastructure Partner
Feature Benefits
ISO 9001:2015 Certified
International Quality Standards
ISI Marked Products
Assured Product Reliability
Advanced Manufacturing Facility
Consistent Production Quality
In-House Testing Laboratory
Strict Quality Control
Government Approved Vendor
Trusted by Public Authorities
Pan India Supply Capability
Timely Project Deliveries
Experienced Team
Technical Expertise
Product Warranty Support
Customer Confidence

Gallery

Statistics Counter Section

40,000+ Sq. Ft.

Manufacturing Facility

600 MM

Maximum DI Pipe Capacity

ISO 9001:2015

Certified Company

100%

Quality Tested Products

Pan India

Project Supply Capability

Looking for Reliable Water Infrastructure Products?

Partner with Khemraj Tonge & Associates for high-quality piping solutions backed by manufacturing excellence, strict quality control and dependable customer support.

Get in Touch Today

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