Mcneil Alloys specializes in manufacturing, supplying, and exporting KNPC Approved Flanges, designed to meet the highest standards of safety, durability, and compliance for Kuwait’s oil, gas, and petrochemical industries. Serving clients in Kuwait, Saudi Arabia, UAE, Qatar, Oman, Bahrain, and international markets including Africa, the USA, and Canada, our flanges are engineered to perform under extreme pressures, high temperatures, and corrosive environments.

KNPC-approved flanges are critical for connecting pipelines, refinery units, petrochemical facilities, offshore platforms, and FPSO modules. With precise engineering, premium materials, and rigorous quality checks, Mcneil Alloys ensures that each flange meets strict KNPC specifications and provides long-lasting operational reliability.

Engineered for Demanding Industrial Applications

KNPC Approved Flanges from Mcneil Alloys are designed to handle the toughest conditions in oil and gas projects. They offer robust mechanical strength, maintain integrity under vibration and thermal fluctuations, and resist corrosion from chemicals and harsh environmental factors.

Whether used in onshore pipelines, offshore installations, or refinery expansions, our flanges provide dependable performance, ensuring minimal downtime and secure, leak-free connections across critical industrial systems.

Materials and Flange Types

We provide a wide selection of materials and types for KNPC-approved projects. Every flange is manufactured for precision, durability, and compliance with KNPC standards, giving EPC contractors and engineers the flexibility to meet project-specific requirements.

Highlights include:

• Materials: Carbon Steel, Alloy Steel, Stainless Steel, Duplex, Super Duplex, Nickel Alloys

• Flange Types: Weld Neck, Slip On, Blind, Orifice, Socket Weld, Ring Type Joint (RTJ), Spectacle Blind

• Suitable for both standard and custom industrial applications

This variety ensures that every section of a pipeline, refinery, or offshore facility has a flange tailored for its specific operating conditions.

Complete Documentation and Compliance

Every KNPC Approved Flange is supplied with comprehensive documentation to meet KNPC’s stringent quality requirements:

• Mill Test Certificates (EN 10204 3.1 / 3.2)

• Positive Material Identification (PMI) reports

• Non-destructive testing results (UT, RT, MPI, DPI)

• Hydrostatic and pneumatic test records

• Hardness and impact test charts

• Dimensional inspection and heat treatment certificates

Full traceability to raw material heat numbers ensures that flanges pass project audits, inspections, and commissioning procedures with ease.

Global Supply and Project Support

Mcneil Alloys maintains a robust logistics network, supplying KNPC-approved flanges across Kuwait, Saudi Arabia, UAE, Qatar, Oman, and Bahrain, as well as exporting to Africa, the USA, Canada, and Europe. Our strategically located warehouses ensure fast delivery, even for urgent projects.

Alongside supply, we provide technical guidance to help clients select the right materials and flange types for their specific applications, ensuring efficient installation and optimal project outcomes.

Why Choose Mcneil Alloys

Partnering with Mcneil Alloys guarantees flanges that combine quality, compliance, and reliability. Our team offers project-focused support, ready stock, and fully certified materials that meet KNPC standards.

Benefits include:

• High-performance, KNPC-compliant flanges

• Ready stock for immediate project needs

• Technical guidance and customization for specific applications

• Complete documentation for audits and approvals

• Reliable supply chain for onshore and offshore projects

Get Your KNPC Approved Flanges Today

Ensure your energy project uses fully certified, durable, and high-performance KNPC Approved Flanges. Mcneil Alloys delivers ready-to-install flanges with complete documentation, full traceability, and guaranteed compliance.

Contact us today to request a quote, check stock availability, or discuss your project requirements. Partner with Mcneil Alloys for reliable, safe, and high-quality flange solutions.