
Seven manufacturing stages from engineering review to inspection.
In-house and specialist partner processes are combined to project requirements, while core welding and inspection are performed directly by S&D.
Pressure-vessel and storage-tank review starts with core technical conditions.
Even without final drawings, material, design pressure/temperature, nozzle/manhole, finish and accessory requirements can establish an initial fabrication scope and clarification list.
Fabrication scope
Define the in-house and specialist partner scope to project requirements.
Technical clarifications
Identify items requiring clarification from drawings and operating conditions.
Inspection & document basis
Establish required quality records from the applicable code and inspection scope.
Quotation & delivery review
Review quotation conditions and target delivery against the defined fabrication scope.
Seven manufacturing stages from engineering review to inspection.
In-house and specialist partner processes are combined to project requirements, while core welding and inspection are performed directly by S&D.
Engineering & drawing review
Engineering is performed in-house or fabrication is reviewed against customer-supplied drawings.
Material cutting
Cutting is handled in-house or by qualified outside processing depending on project and material conditions.
Material forming
Bending may be performed in-house or externally; formed heads are outsourced.
Machining & fabrication processing
Required machining and processing are performed in-house or externally according to project requirements.
Welding
Core welding operations are performed in-house by S&D.
Surface treatment
Buffing may be in-house or outsourced; painting and acid cleaning are handled externally.
Inspection
Inspection is performed in-house, with the detailed scope finalized to project requirements.
Equipment supporting our core fabrication processes.
Forklifts, lathes, welding machines, hydraulic presses, bending machines, plasma equipment and laser welding machines support project-specific fabrication.
Forklift
Applied to the relevant fabrication stage according to project requirements.
Lathe
Applied to the relevant fabrication stage according to project requirements.
Welding machines
Applied to the relevant fabrication stage according to project requirements.
Hydraulic press
Applied to the relevant fabrication stage according to project requirements.
Bending machine
Applied to the relevant fabrication stage according to project requirements.
Plasma cutting equipment
Applied to the relevant fabrication stage according to project requirements.
Laser welding machine
Applied to the relevant fabrication stage according to project requirements.
Fabrication and inspection results are managed through quality records.
Material records, inspection records, test results and final submittals are configured to project requirements. Customer-designated formats are handled separately by project.

Drawings, materials and piping interfaces
Key specifications and interfaces are translated into material and fabrication planning.

In-house welding
Core welding is performed in-house with dimensional and assembly controls during fabrication.

In-house inspection & documentation
Inspection is performed in-house and test/document scope is finalized to customer requirements.
Project quality documentation
Material records, inspection records, test results and final submittals are configured to project requirements. Customer-designated formats are handled separately by project.
Project specification and drawing-review records
Submission scope is configured to the project specification and inspection plan.
Material and purchased-component records
Submission scope is configured to the project specification and inspection plan.
Dimensional, welding and assembly records
Submission scope is configured to the project specification and inspection plan.
Required testing and final-inspection results
Submission scope is configured to the project specification and inspection plan.
Delivery and handover documents
Submission scope is configured to the project specification and inspection plan.
Fabrication is controlled to agreed specifications.
Material, design pressure and temperature, nozzles/manholes, finish, applicable codes and inspection scope are controlled through drawings and specifications.
- Drawing and specification control
- Agreement on code and inspection scope
- Controlled change records and approval