Manufacturer & Exporters of:
Instrumentation Pipe Fittings & Valves
Adnoc Approved Pipes Manufacturer, Supplier & Exporter in UAE

Mcneil Alloys is a respected name in the UAE industrial piping sector, supplying ADNOC Approved Pipes engineered for reliability, safety, and long-term service in complex oil & gas operations. As a manufacturer with global reach and strong distribution capabilities across the UAE, GCC, Middle East, Africa, and international markets, we deliver piping solutions that align with the demanding standards of Abu Dhabi’s energy industry.

Our commitment to quality, documentation accuracy, and adherence to ADNOC specifications makes us a dependable partner for EPC contractors, project consultants, and procurement departments.

What Are ADNOC Approved Pipes?

ADNOC Approved Pipes refer to materials that meet the compliance norms established by the Abu Dhabi National Oil Company. These standards ensure that the pipes used in their oil, gas, refining, and petrochemical projects can withstand high pressure, fluctuating temperatures, corrosive environments, and continuous operational stress.

We supply a wide range of ADNOC-approved grades, including:

  • Alloy Steel Pipes (ASTM A335 series)

  • Carbon Steel Pipes (ASTM A106 / API 5L)

  • Stainless Steel & Duplex Pipes

  • Seamless and Welded Pipes

  • High-temperature and high-pressure pipe grades

All materials are supported with complete documentation such as MTCs, test reports, and compliance certificates.

Industries & Projects That Rely on ADNOC Approved Pipes

Our products serve major UAE and GCC sectors, particularly:

  • Onshore & offshore oil fields

  • Gas processing units

  • Petrochemical complexes

  • Refineries

  • Power & desalination plants

  • Marine and offshore platforms

  • Pipeline transmission networks

These pipes are specifically developed to operate safely in conditions found across Abu Dhabi, Dubai, Sharjah, Fujairah, Saudi Arabia, Oman, Qatar, Bahrain, and Kuwait.

Technical Strengths of ADNOC Approved Pipes

We ensure our ADNOC-compliant pipes deliver:

  • Excellent mechanical strength at high pressures

  • Uniform thickness and dimensional precision

  • High resistance to corrosion, chemical exposure, and sour service

  • Smooth flow efficiency with minimal pressure drop

  • Long operational life with reduced maintenance requirements

  • Full traceability through heat numbers and documentation

Every batch is inspected and verified to match ADNOC’s procurement and project guidelines.

Grades & Material Capabilities

Mcneil Alloys supplies ADNOC Approved Pipes in the following materials:

  • ASTM A335 P11, P22, P91

  • ASTM A106 Grade B / C

  • API 5L Grades B, X42, X52, X56, X65

  • Stainless Steel 304, 316, 321, 347

  • Duplex & Super Duplex S31803 / S32750

Each grade is suitable for specific temperature, pressure, and corrosion conditions, allowing customers to select the most appropriate material for their project needs.

Why GCC & UAE Companies Prefer Mcneil Alloys for ADNOC Approved Pipes

Across the UAE and the wider Gulf region, Mcneil Alloys has earned trust through consistency, technical expertise, and high-quality supply support. Companies choose us because:

  • Our pipes meet ADNOC’s strict compliance and quality benchmarks

  • We maintain ready stock for fast delivery within the UAE & GCC

  • Our team understands oil & gas procurement specifications

  • We provide proper documentation, MTCs, test reports, and certification

  • We offer competitive pricing without compromising quality

  • Our logistics network ensures reliable delivery for project timelines

When your project requires approved materials, timely supply, and dependable quality, Mcneil Alloys stands as a proven partner for long-term success.

Get Trusted ADNOC Approved Pipes – Request a Quote

If your project requires fully compliant, ADNOC-approved pipe materials, our team is ready to support you with technical guidance, stock availability, and project-specific quotations.

Contact Mcneil Alloys today to discuss your requirements.
We supply throughout Abu Dhabi, Dubai, Sharjah, Al Ruwais, Saudi Arabia, Kuwait, Oman, Qatar, Bahrain, and other GCC regions.

Frequently Asked Questions – ADNOC Approved Pipes by Mcneil Alloys

What makes a pipe ADNOC approved, and how does Mcneil Alloys ensure compliance? +
ADNOC approval means the pipe meets Abu Dhabi National Oil Company’s strict safety, quality, and environmental standards. Mcneil Alloys manufactures and supplies ADNOC approved pipes under ISO 9001 & API Q1 systems, with full 3.1/3.2 MTC, NACE MR 0175, PMI, and impact testing down to –46 °C as per ADNOC SPEs. Every heat is traceable from melt to dispatch, ensuring instant IRN acceptance at ADNOC sites.
Which material grades does Mcneil Alloys stock for ADNOC projects? +
We carry ADNOC approved carbon steel (API 5L PSL-2 B to X70, ASTM A106 B/C, A333 Gr. 6), stainless steel (ASTM A312 TP304/304L, 316/316L, 2205, 2507), and alloy steel (ASTM A335 P5, P9, P11, P22, P91) from ½” to 36” seamless and 16”–64” HFW/SAW. All grades are pre-listed on ADNOC’s SAMS database and ready for same-day release.
How quickly can Mcneil Alloys deliver ADNOC approved pipe into Abu Dhabi fields? +
Our Jebel Ali and Hamriyah stock means road trucks reach Ruwais, Das Island or Zakum within 6–8 hours; barge to Mussafah or Zirku the next day. Emergency air freight to AUH or AAN lands the same evening. Every shipment travels with pre-approved ADNOC documentation, so your pipe passes the gate on arrival—no hold, no hassle.
What additional services does Mcneil Alloys offer for ADNOC approved pipes? +
Cut-to-length, 30° bevel, 3-LPE/3-LPP/FBE coating, CRA cladding, pickling & passivation, normalising/quenching & tempering, and IBP hardness control. We also supply matching ADNOC approved fittings, flanges, valves and gaskets—one PO, one dispatch, full traceability.
Why do EPC contractors in the GCC prefer Mcneil Alloys for ADNOC approved pipe? +
We erase mill lead-times, cut total cost by up to 15 %, and provide 24/7 technical support from ADNOC-passed inspectors. Our UAE location means zero import duty into Abu Dhabi, while our pre-approved stock and instant documentation help contractors meet ADNOC’s tight construction windows without risk of rejection.