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PDO Approved Flanges

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PDO Approved Flanges Manufacturer, Supplier & Exporter in UAE

Mcneil Alloys is a trusted manufacturer, supplier, and exporter of PDO (Petroleum Development Oman) Approved Flanges, engineered to meet the rigorous safety, performance, and reliability standards set by PDO for upstream and downstream energy projects. Our flanges are built for challenging environments involving high pressure, extreme temperatures, and corrosive fluids, ensuring dependable operation across pipelines, production units, and gas processing facilities.

We supply PDO-compliant flanges to clients across Oman, UAE, Saudi Arabia, Qatar, Kuwait, Bahrain, Africa, USA, and Europe, supporting industrial and energy sectors that require precision, durability, and full technical compliance.

Manufactured from premium Carbon Steel, Alloy Steel, Stainless Steel, Duplex, Super Duplex, and Nickel Alloys, our PDO Approved Flanges offer superior corrosion resistance, mechanical strength, and operational reliability for critical oil, gas, and petrochemical applications.

Designed to Meet Strict PDO Specifications

PDO projects demand high-integrity components for safe, uninterrupted operations. Mcneil Alloys manufactures flanges that conform to PDO engineering, inspection, and performance guidelines, making them suitable for:

  • Oil and gas gathering systems

  • High-pressure transmission pipelines

  • Gas processing & dehydration facilities

  • Refinery and petrochemical complexes

  • Offshore wellhead & subsea flow systems

  • Storage terminals and booster stations

  • Enhanced oil recovery (EOR) units

Using PDO Approved Flanges ensures compliance, long service life, and reduced maintenance for mission-critical operations.

Materials & Types of PDO Approved Flanges

Mcneil Alloys provides a wide selection of materials and configurations qualified for PDO applications:

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 & Spectacle Blind Flanges

This broad range allows engineering teams to select the ideal material and configuration for PDO’s stringent project demands.

Certification & Documentation

Every PDO Approved Flange is supplied with full documentation to ensure transparency, quality assurance, and traceability:

  • EN 10204 3.1 / 3.2 MTC

  • PMI (Positive Material Identification)

  • NDT Reports – UT, RT, MPI, DPI

  • Hardness, Tensile & Impact Testing

  • Heat Treatment Records

  • Dimensional & Visual Inspection Reports

  • Complete Traceability to Heat Numbers

Our documents support faster project approvals for EPCs, consultants, and QA/QC departments.

Global Supply & Professional Support

Mcneil Alloys delivers PDO Approved Flanges globally with secure, export-ready packaging. Our technical experts assist project engineers with:

  • Material selection based on service conditions

  • Pressure class and flange-type recommendations

  • Compliance with PDO and international standards

  • Custom-built or project-specific flange requirements

Each flange is delivered fully compliant, inspection-ready, and suitable for direct installation.

Why Choose Mcneil Alloys for PDO Approved Flanges in UAE?

Clients work with Mcneil Alloys because we approach PDO-approved flange supply with a practical, engineering-driven mindset. Our focus is not on volume-based selling, but on supplying flanges that install correctly, perform consistently, and remain reliable throughout their intended service life.

Reasons customers choose us include:

  • Supply aligned with PDO material and technical expectations

  • Wholesaler capability for bulk and repeat project requirements

  • UAE-based supply support for faster regional availability

  • Consistent machining and dimensional control

  • Clear documentation suitable for inspections and approvals

  • Experience supporting oil, gas, and heavy industrial facilities

Reliable, PDO Certified Flanges for Energy Projects

Ensure the long-term safety and performance of your oil, gas, and industrial systems with PDO Approved Flanges from Mcneil Alloys. Built for extreme operational requirements, our flanges deliver durability, compliance, and consistent service in critical projects across the Middle East and worldwide.

Contact Mcneil Alloys today to request pricing, check availability, or discuss your PDO project specifications.

Industries & Applications of PDO 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 – PDO Approved Flanges

What are PDO Approved Flanges? +
PDO Approved Flanges are flanges supplied according to the requirements set by Petroleum Development Oman. These flanges are used in projects where PDO approval is required to ensure the materials meet expected quality and performance standards.
Where are PDO Approved Flanges used? +
PDO Approved Flanges are used in oil and gas facilities, pipelines, processing units, and industrial plants. They are chosen for projects where systems operate continuously and need reliable, well-matched components.
Can PDO Approved Flanges be sourced from a supplier or wholesaler in the UAE? +
Yes, PDO Approved Flanges are available from UAE-based suppliers and wholesalers. Buying locally helps reduce delivery time and makes it easier to manage project schedules and documentation.
What materials are PDO Approved Flanges supplied in? +
PDO Approved Flanges are supplied in different materials such as carbon steel, alloy steel, and stainless steel. The material is selected based on how the flange will be used and the conditions it will operate under.
Do PDO Approved Flanges come with documents? +
Yes, PDO Approved Flanges are supplied with material certificates and inspection documents. These papers help confirm the flange details and are useful during inspections and future maintenance.
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