Electrotherm (India) Ltd believes that Quality Control is essential for production of perfect Ductile Iron Pipes. Quality control is imposed at every stage of production from checking of Raw Materials to final inspection of the Finished Product. Electrotherm DI Pipe Division has NABL accredited In-House Laboratory for Chemical and Mechanical Tests as per IS 8329:2000, BS EN 545, BS EN 598 & ISO 2531.

The in-process inspection and quality control at all points during the production cycle is strictly maintained and documented under Management System as per DIN EN ISO 9001:2015.

Process	Testing
Blast Furnace	Analysis of Raw Materials
Induction Furnace	Chemical Composition
John	Doe
Mg Treatment	Micro & Chemical Composition
Pipes Spinning	Temperature
Heat treatment	Flattening
Zinc Coating	Thickness
Dimensional checks	Thickness & Dia.
Hydraulic Test	Pressure
Internal Lining	Thickness
External coating	Thickness