Quality checks are conducted at stages during the process of manufacturing right from the Raw Material to the finished product.Samples from incoming Raw Material is drawn and tested in the Lab setup In-house to ensure its mechanical properties, chemical composition in accordance with the requirements/relevant Specifications and comparability with the Mill Test Certificates furnished by the Steel Manufacturers before taking into production planning.
Dimensional/Visual Inspection is carried out during the Process of Sizing, Edge Preparation/Beveling, Pipe forming,, Pre & Post Submerged Arc Welding Operations, Profiling, Finishing, Hydro Testing and Final Inspection before dispatch. All documents comprising of Test Reports prepared at various stages under witness by the Inspecting Authority are summarized in "Work Test Certificate" issued under the Seal of the Company duly signed by the Quality Control Manager.
1. Hydro Testing (Test Pressure)
Each and every pipe in the range of 12 inches to 100 inches in varied length from 4 Mtrs to 12 Mtrs filled with water is tested upto a pressure of 51 KG/CM2 in accordance with IS 3589-2001 on the Hydrotesting unit installed inhouse at Mukat Pipes Limited.
2. UNIVERSAL TESTING MACHINE
All Tensile Tests and Guided Bend Test are conducted as per IS Codes on the UTN-40 Machine installed inhouse at Mukat Pipes Limited.
3. NON DESTRUCTIVE TESTS
All tests like Radiography, Ultrasonic, Dye Penetrant are also carried out as per specifications and requirements of the customers.
SOURCE AND STANDARDS
Sources of Raw Material (ISI MARK).
- Steel Authority of India.
- TATA Steel
- ESSAR Steel
- Jindal Steel
STANDARDS OF CONSUMABLES (AWS/SFA.A.517) -
- Automelt Copper Coated Wire Gr-A (EL-8),
- Corresponding Flux Automelt Gr.-II.