Fabricate. Weld. Erect.ESEN
API 650 · ASME VIII
Fabrication and welding of tanks and piping for industrial service, with the quality record that goes with every joint. ONIX has built tanks of up to 15,000 barrels on site.
Scope
Scope is tuned to each project. This is what ONIX normally executes within this service.
On-site fabrication and erection of atmospheric tanks to API 650: floor, shell courses, roof and appurtenances.
Vessel fabrication to ASME Section VIII, with procedures qualified to Section IX.
Spool prefabrication, field welding, supports and hydrostatic testing.
Radiography, ultrasonics and leak testing on the joints, interpreted by a certified inspector.
Photographic record
Deliverables
The steel is handed over erected and the dossier is handed over in your hand. This is what it contains for this service.
Quality dossier
Tanks and piping
ONIX, C.A.
Signature and stamp of the technical lead
Yes. That is standard for storage tanks: it is fabricated and welded in its final location, testing and hydrostatic test included.
Yes, to API 653: inspection, evaluation and repair of existing tanks. See the rehabilitation and maintenance service.
ONIX has fabricated and welded tanks of up to 15,000 barrels on site, with nondestructive testing on every joint.
Yes. Radiography, ultrasonics and the hydrostatic test are part of the scope and are recorded in the equipment quality dossier.
Capacity, the product it will store, the location, and whether the foundation is already built. That defines the applicable code and the extent of testing.
Other services
AWS D1.1 · AISC
Steel buildings, trusses, mezzanines and support structures — from the shop to the final lift.
Open serviceAPI 653
Assessment, reinforcement, repair and coating of structures and tanks in service.
Open serviceAISC
Analysis, calculations and shop and erection drawings, ready to fabricate.
Open serviceWith drawings, or with nothing but the idea. Message us on WhatsApp and you get a first technical read and an estimated tonnage back — at no cost, no commitment.
