Home / Technical Contracting / SS and CS pipe fabrication

Stainless and carbon steel pipe fabrication

Pipework fabricated from your isometrics, in our yard or on your site, with welder qualification records, weld maps and NDT coordination handed over as part of the scope.

NSTC fabricates stainless and carbon steel pipework from client-supplied isometrics. Spools are built in our yard and delivered to site, or fabricated in position where access or tie-in sequence makes that the sensible route. Experience covers process plant, utility, cooling water and firewater systems on UAE industrial projects.

The reason this sits alongside our manpower business rather than apart from it is that the welders on your spool were tested by the same people who run this scope. A welder joins the roster by welding a test piece, not by submitting a CV, and the qualification record travels with them.

Work starts once the scope and the isometric package are confirmed, so the material take-off, the weld count and the programme are agreed before anyone mobilises.

Specification

ItemWhat we work to
Carbon steelA106 and A333 in the common schedules, with other grades against your material specification
Stainless steel304 and 316 as standard, duplex on request
Welding processesGTAW, SMAW and GMAW
QualificationThe welding procedure specification your project requires
Non-destructive testingRT, UT and PT coordinated with your inspection body
Handover documentsWelder qualification records, weld maps and NDT reports

What the scope includes

  • Material take-off and cutting from the confirmed isometric package.
  • Fit-up, welding and weld identification against the weld map.
  • Welder qualification records supplied before welding starts, so your QC team can check them against the scope.
  • NDT coordination for radiography, ultrasonic and penetrant testing, with reports issued against the weld map.
  • Hydrotest support and punch list closure where the scope includes it.
  • Site transport of finished spools within the UAE.

Need a price for pipe fabrication?

Send the drawings or the scope of work. We come back with a method, a programme and a price.

+971 56 508 5290

Mobile and WhatsApp, Mon to Sat

Request a Quotation

Or email info@nastechnical.com

Scope starts
On isometric package confirmation
Emirates
Sharjah, Dubai and Abu Dhabi
Systems
ISO 9001, 14001 and 45001

Where this scope runs

Process plant piping

Tie-ins, racks and equipment connections on operating and greenfield plant, worked under permit where the area is live.

Utility and cooling water

Large bore carbon steel for cooling water, service water and compressed air distribution.

Firewater systems

Ring mains, hydrant and deluge pipework, tested and documented for handover to the authority having jurisdiction.

Yard prefabrication

Spooling in our own facility where site access is restricted or the programme needs work running in parallel.

How to request pipe fabrication

1

Send the requirement

Trade, quantity, site, start date, duration and any certification you need.

2

We confirm

Availability, worker grades and commercial rates come back to you.

3

You approve

Review the profiles and issue a purchase order or letter of acceptance.

4

Crew mobilises

Workers arrive with documentation complete and a named crew lead as your contact.

Common questions

Do you fabricate in your own yard or on site?
Both. Spooling in our own facility is usually faster and gives better weld conditions, so we prefer it where the drawings allow. Where access, tie-in sequence or a live area makes that impractical, the crew fabricates in position instead. The decision is made against your isometrics and programme, not fixed in advance.
Which welding qualification do you work to?
The welding procedure specification your project requiress. Welder qualification records are supplied before welding starts, showing process, position, material group and thickness range, so your QC team can check each welder against the scope before accepting them.
Do you handle the NDT, or do we?
We coordinate radiography, ultrasonic and penetrant testing with your nominated inspection body and issue the reports against the weld map. If you prefer to appoint and manage the NDT yourself, we work to your hold points instead.

Send the isometrics and we will price the scope

Method, programme and price against your drawings, from a contractor that tests its own welders.