Scope of supply
- Shop and site inspection for pipe, piping fitting, flange, shapes, plate, valve material, fasteners, and welding consumable, ...
- Witness material markings and processor transfer heat number.
- Re-test the mechanical properties and chemical compositions based on the MTC.
- Product lot test for welding consumable to AWS A5.01/5.02 and supplementary to AWS D1.8, ...
- Verified the original markings and report.
- Verified material before packing/shipping as requested by supplier.
- Witness PMI material
MATERIAL INSPECTION
Flange
- Prepare material specification and MTC.
- Inspection and verified original markings
- Making reports
Pipe
- Visual inspection and dimensional inspection
- Original marking verification
- Re-test material
- Witness cutting and transfer heat number
Fitting
- Prepare material specification and MTC.
- Inspection and verified original markings
- Making reports
- PMI & re-test
Piping fittings
- Visual inspection and dimensional inspection
- Original marking verification
- Re-test material
- Issue MRIR.
Fasteners
- Visual inspection and dimensional inspection
- Original marking verification
- Witness proof test
- Issue MRIR.
Welding consumable
- Verified lot/batch number
- Re-test material for lot
- Witness supplementary test
Marking verification
Mechanical test
Retest welding consumable
