Manufacturer & Exporters of:
Instrumentation Pipe Fittings & Valves
Mail Us: sales@mcneilalloys.ae
Qatar Petroleum Approved Pipes Manufacturer, Supplier & Exporter in UAE

Mcneil Alloys is a trusted manufacturer, supplier, and global exporter of Dolphin Approved Pipes, supporting the requirements of Dolphin Energy’s gas processing, offshore platforms, and cross-border pipeline networks. With proven experience in supplying high-integrity material for critical gas transmission applications, we ensure that every pipe meets the stringent safety, corrosion-resistance, and performance standards mandated by Dolphin specifications.

Our supply portfolio covers carbon steel, stainless steel, alloy steel, duplex, super duplex, and special-grade pipes used across offshore, subsea, refinery, and gas distribution projects in the UAE, Qatar, Oman, and the wider GCC. As a preferred supplier for EPC contractors, energy operators, and mechanical contractors, Mcneil Alloys ensures complete documentation, heat traceability, material test certification, and project-compliant delivery.

Bahrain Gas Approved Pipes

Wide Range of Qatar Petroleum Approved Pipe Grades

Our QP-compliant inventory includes Carbon Steel A106, API 5L Grades, Alloy Steel ASTM A335 Grades, Stainless Steel ASTM A312, Duplex & Super Duplex, and Nickel Alloy pipes suitable for refineries, LNG plants, gas transmission networks, offshore structures, and petrochemical units.
Every material is supplied with QP-acceptable certification and third-party inspection options.

Robust Testing and Documentation for QP Compliance

To meet Qatar Petroleum’s strict quality framework, every pipe undergoes extensive testing and comes with complete traceability. Mcneil Alloys provides documentation and reports including:
• Hydrostatic testing
• Ultrasonic, radiographic, and magnetic particle inspection
• Positive Material Identification
• Hardness and impact testing
• Dimensional inspection reports
• 3.1 and 3.2 MTCs
• NACE MR0175 / ISO 15156 compliance
• TPI reports from DNV, SGS, BV, TUV
• Full heat-to-heat traceability

All documents are delivered in formats easily accepted by QP project QA/QC teams.

Value-Added Services to Support Fast Project Execution

QP projects operate on tight timelines. To reduce installation delays and onsite workload, we offer:
• CNC cutting and custom lengths
• Professional beveling and threading
• Sandblasting, FBE, 3LPE, and protective coatings
• Pickling and passivation for SS and Duplex
• Export packing, pipe marking, and complete documentation

These value-added services ensure your QP Approved Pipes arrive ready for immediate installation.

Why Gulf EPCs and Qatar Petroleum Contractors Choose Mcneil Alloys

In high-pressure, high-temperature environments like QP projects, the quality of your pipe supplier makes a direct impact on project safety and reliability. Gulf operators trust Mcneil Alloys because we consistently deliver proven performance, certified materials, and fast logistical support.

Here’s why companies across the GCC prefer us:
• Immediate UAE stock for urgent QP requirements
• Complete QA/QC traceability on every pipe
• Fast delivery across Qatar, UAE, Saudi Arabia, Oman, Kuwait, and Bahrain
• Expert support with documentation formats and grade selection
• Installation-ready processing options
• Competitive pricing without compromising safety or compliance

Our focus remains simple: to supply pipeline materials that perform flawlessly in demanding Qatar Petroleum applications.

Why Choose Us – Your Trusted Partner for QP Approved Pipes

When you choose Mcneil Alloys, you choose a partner that understands the strict compliance, rapid delivery expectations, and technical depth required for Qatar Petroleum projects. We combine strong manufacturing capabilities with UAE-based logistics, global exporting strength, and full documentation support—making your procurement seamless and stress-free.

We help you reduce installation time, improve quality assurance, and meet QP approval requirements without delays. Whether you are handling LNG expansions, refinery upgrades, offshore structures, shutdown jobs, or long-term maintenance, Mcneil Alloys provides reliability you can measure.

Get QP Approved Pipes Delivered Fast – Contact Mcneil Alloys Today

If you need certified Qatar Petroleum Approved Pipes with full documentation, quick delivery, and long-term performance, we are ready to support your project. Reach out to Mcneil Alloys today and get materials that meet QP standards from a trusted UAE and GCC supplier.

Frequently Asked Questions – Qatar Petroleum (QP) Approved Pipes

What are Qatar Petroleum (QP) Approved Pipes? +
Qatar Petroleum Approved Pipes are materials certified to meet QatarEnergy’s strict standards for oil, gas, refinery, and petrochemical applications. These pipes comply with QP requirements related to chemistry, mechanical strength, pressure integrity, NDT testing, and full documentation traceability. Mcneil Alloys ensures each supply meets Qatar’s project compliance without exceptions.
Which grades of QP Approved Pipes are available from Mcneil Alloys? +
We stock a wide range including ASTM A335 P-series (P5, P9, P11, P22, P91), API 5L PSL1/PSL2, ASTM A106, A333 Gr.6, stainless steel 304/316/316L, duplex 2205, super duplex 2507, and high-alloy grades. All grades are supplied with QP-accepted 3.1/3.2 MTC and NDT reports suitable for Qatar’s offshore and onshore installations.
How quickly can you supply QP Approved Pipes to Qatar and GCC? +
Mcneil Alloys offers fast dispatch from UAE stockyards with next-day delivery to Qatar and rapid shipping to Oman, Bahrain, Kuwait, and Saudi Arabia. For urgent shutdowns, we also arrange same-day air cargo with full QP-compliant QA/QC packages to avoid project delays.
Do QP Approved Pipes come with complete testing and documentation? +
Yes. Every supply includes hydrostatic tests, UT/RT/MPI reports, PMI test results, hardness and impact test reports, dimensional inspection, heat traceability and third-party certification. Documents are delivered in Qatar Petroleum–accepted formats for quick approval by site QA/QC teams.
Why do Qatar and GCC EPC contractors prefer Mcneil Alloys? +
EPCs trust Mcneil Alloys for our ready UAE stock, QP-compliant documentation, strict quality assurance, competitive pricing, and reliable GCC delivery network. Our technical team supports grade selection, project specifications, and submission formats—ensuring smooth approval for all Qatar Petroleum projects.