Quality Assurance

Testing Facilities

INSPECTION PROCEDURE AND DOCUMENTATION RECORDS

All raw materials are purchased initially from reputed vendor with correlated Test Certificates.

On arrival of the material at our shop they are cross checked with the Test Certificate provided by the vendor.

A sample from above lot is sent for check testing at reputed Laboratory. Heat Number is punched on confirmation of Laboratory Report.

Prior to manufacturing, each item is stamped with the related Heat Number and the quantity of pipes or raw materials subtracted from the inventory register.

Dies are checked from time to time and if the dies are over sized rectification process is carried out prior to Manufacturing.

Stage wage report is maintained for the entire internal inspection procedure. Day to day progress of manufacturing dimensions are noted and ensured that they are within permissible limits.

During the manufacturing process inspection is carried out to ensure there are no cracks or deformities. In case cracks or deformities are found then the material is rejected.

On completion of the job 100% dimensional check is carried out.

The samples of the batch are sent for testing for Micro and chemicals analysis and on receiving satisfactory report only then items are etched and stored in a proper location of finish goods.

FOR WELDED (WPW or ERW) FITTINGS

Welder is qualified by any reputed consultant OR Party 2 Years.
Welding is carried out by TIG using the correct filler wire of Advani Make.
Initial Vee preparation is carried out and the set up for root gap and Vee preparation is checked before released for welding.
After root run back chip DP test is carried out on satisfactory the job is released for welding.
The fitting is finally dress up and solution annealed after which the radiography of the joints are carried our with proper identification.