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ADNOC Approved Flanges

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ADNOC Approved Flanges Manufacturer, Supplier & Exporter in UAE

Mcneil Alloys supplies ADNOC-compliant flanges in the UAE for projects that require strict adherence to the technical and material guidelines defined by Abu Dhabi National Oil Company. Mcneil Alloys supports ADNOC-related requirements through a combined approach that includes manufacturing coordination, bulk wholesaling, and organized regional distribution. This allows us to supply both routine quantities and project-scale volumes without disruption to schedules or specification control.

We serve clients across Abu Dhabi, Dubai, Sharjah, Ajman, Ras Al Khaimah, and Fujairah, ensuring local availability for UAE-based projects. Beyond the UAE, our supply network supports industrial and energy developments across the GCC, including Saudi Arabia, Oman, Kuwait, Qatar, and Bahrain, where ADNOC-aligned specifications are often referenced for consistency.

Each supplied flange is delivered with proper identification and documentation suitable for inspection, verification, and project record requirements.

Designed to Meet ADNOC Standards

ADNOC projects require components that guarantee safety, efficiency, and regulatory compliance. Mcneil Alloys produces flanges that adhere to these high standards, suitable for:

  • Onshore and offshore pipelines

  • Gas processing and distribution systems

  • Refinery and petrochemical plants

  • High-pressure oil and gas pipelines

  • Subsea production and flow systems

  • Storage terminals and LNG facilities

Using ADNOC-approved flanges ensures operational safety, compliance with industry standards, and reduced maintenance costs for critical infrastructure.

Materials & Flange Types for ADNOC Projects

Mcneil Alloys offers a wide variety of materials and flange designs to meet ADNOC specifications:

Materials:

  • Carbon Steel: A105, A350 LF2

  • Alloy Steel: F5, F9, F11, F22, F91

  • Stainless Steel: 304, 316, 321, 347

  • Duplex & Super Duplex: 2205, 2507

  • Nickel Alloys: Inconel, Monel, Hastelloy

Flange Types:

  • Weld Neck (WN)

  • Slip-On (SO)

  • Blind (BLRF)

  • Ring Type Joint (RTJ)

  • Socket Weld (SW)

  • Threaded (TH)

  • Long Weld Neck (LWN)

  • Orifice, Spacer & Spectacle Blind Flanges

This broad selection allows engineers to choose the right flange type, size, and material grade for any ADNOC project requirement.

Certification & Documentation

Every ADNOC Approved Flange from Mcneil Alloys comes with complete certification to ensure quality, compliance, and traceability:

  • Mill Test Certificates (EN 10204 3.1 / 3.2)

  • Positive Material Identification (PMI) reports

  • Non-Destructive Testing (UT, RT, MPI, DPI)

  • Hardness, tensile, and impact test certificates

  • Heat treatment and dimensional inspection reports

  • Full traceability to raw material heat numbers

These documents make project approvals and inspections fast and hassle-free for EPC contractors and engineers.

Global Supply & Technical Assistance

Mcneil Alloys supplies ADNOC Approved Flanges worldwide with secure, project-ready packaging. Our technical team assists clients with:

  • Selecting suitable materials and grades for specific operating conditions

  • Choosing correct flange types and pressure classes

  • Ensuring full compliance with ADNOC and international standards

  • Supplying custom or project-specific flange designs

Every flange is delivered inspection-ready, project-ready, and fully compliant.

Why Work With Mcneil Alloys for ADNOC Approved Flanges in UAE?

Organizations choose Mcneil Alloys because we approach ADNOC-approved supply from a practical, engineering-driven perspective. Our objective is to provide flanges that integrate smoothly during installation and remain dependable throughout their service period.

Key reasons clients rely on us include:

  • Controlled sourcing and manufacturing aligned with ADNOC requirements

  • Wholesaler capability for bulk and repeat supply needs

  • UAE-focused distribution for reduced lead times

  • Consistent machining quality that supports accurate fit-up

  • Organized documentation for audits and approvals

  • Experience supporting oil, gas, and heavy industrial operations

Reliable and Certified ADNOC Flanges

Ensure your pipelines, refineries, and gas systems operate safely and efficiently with ADNOC Approved Flanges from Mcneil Alloys. Designed for high pressure, extreme temperatures, and corrosive conditions, our flanges deliver long-lasting performance and operational reliability for critical oil, gas, and industrial projects.

Contact Mcneil Alloys today to request a quote, check stock availability, or discuss your ADNOC project requirements.

Industries & Applications of ADNOC Approved Flanges

Engineered for offshore, energy, and heavy industrial environments, our Lamprell Approved Flanges deliver high-performance, corrosion resistance, and long-term reliability across a wide range of critical applications.

Offshore Platforms

Oil & Gas Fabrication Yards

Pipeline Construction

Refinery Units

Petrochemical Complexes

Export & Gas Processing Facilities

FPSO Modules & Topsides

Drilling Rig Maintenance & Construction

Frequently Asked Questions – ADNOC Approved Flanges

What are ADNOC Approved Flanges and why are they specified in UAE projects? +
ADNOC Approved Flanges are flange components supplied in line with the technical and material requirements defined by Abu Dhabi National Oil Company. In the UAE, these flanges are specified for oil, gas, and industrial projects where compliance with ADNOC guidelines is necessary for system reliability, operational safety, and project acceptance.
Where are ADNOC Approved Flanges commonly used in the UAE? +
In the UAE, ADNOC Approved Flanges are used in upstream production facilities, pipeline networks, processing units, utilities, and industrial plants. They are selected for installations where pressure control, dimensional accuracy, and documented material quality are critical to long-term operation.
Can ADNOC Approved Flanges be sourced from a wholesaler or distributor in the UAE? +
Yes, ADNOC Approved Flanges can be sourced through UAE-based wholesalers and distributors who support both bulk quantities and project-specific requirements. Working with a local distributor helps reduce lead times, simplifies logistics, and ensures documentation readiness for ADNOC-related projects.
What materials are typically supplied for ADNOC Approved Flanges? +
ADNOC Approved Flanges are supplied in materials chosen to suit operating pressure, temperature, and service conditions. These commonly include carbon steel, alloy steel, stainless steel, and corrosion-resistant grades, depending on the application and project specification.
Do ADNOC Approved Flanges supplied in the UAE include certification and traceability? +
Yes, ADNOC Approved Flanges supplied in the UAE are delivered with proper material identification, test certificates, inspection records, and traceability documents. These records support project audits, installation verification, and long-term maintenance requirements.
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