Quality Assurance
The Organization is certified with the INTEGRATED MANAGEMENT SYSTEM , a system certification comprising of ISO 9001: 2015 (QMS), ISO 14001:2015 (EMS) & ISO 45001: 2018 (OHS) to improve company’s overall performance and provide a sound basis for sustainable initiatives.The company emphasizes Continual improvement through consistent evaluation and up gradation of processes and methodologies.
DPL has Firm approval from Director of Boilers / Tamil Nadu to (i)manufacture Boiler pressure part components (ii) to erect and repair of boilers.
Quality of the products is assured through updated Procedures, qualified Welding Procedure Specifications and customer approved Contract Quality Plans which can also be viewed in company’s ERP system.






Quality Control
The organization undertakes several measures to evaluate & control the product quality conformance from the Raw material to Finished Product stage.
To mention a few, raw materials are procured from DPL approved suppliers with Material Test Certificate. PMI (Positive material Identification) is carried out on alloy steel and stainless steel materials to ensure the correctness of the respective material specifications instantly using a portable material sorter, X-ray florescence equipment. The traceability of the materials in In-process is ensured through punching/engraving and color coding system.
Dimensions are inspected using calibrated measuring instruments and recorded in the respective product history cards .
Pressure parts fabrication stages are subjected to IBR authorities / Competent persons and obtained IBR certificates to submit to the customer.
Soundness of the welds are ensured using NDE methods like RT,UT,MT and PT as required by the code.

PMI machine

UT THICKNESS GAUGE

DEAD WEIGHT TESTER



