Flanges Manufacturer, Supplier, Exporter In Oman
Flanges Manufacturer, Supplier & Exporter in Oman – Mcneil Alloys
Mcneil Alloys is a leading manufacturer, supplier, and exporter of industrial flanges in Oman, providing high-performance solutions for critical piping systems across the country. Serving key regions such as Muscat, Salalah, Sohar, Nizwa, and Duqm, we cater to oil & gas pipelines, petrochemical plants, power generation facilities, water treatment units, and large-scale industrial projects.
Our flanges are designed for strength, durability, and reliable sealing in both high-pressure and high-temperature environments. We offer a comprehensive range including Slip-On Flanges, Weld Neck Flanges, Blind Flanges, Threaded Flanges, Socket Weld Flanges, Orifice Flanges, Long Weld Neck Flanges, Reducing Flanges, and custom-engineered solutions. Each flange is manufactured using premium materials such as Stainless Steel, Alloy Steel, Carbon Steel, Duplex, Super Duplex, and specialized nickel alloys to ensure corrosion resistance, leak-free performance, and long service life.
As a trusted flanges supplier in Oman, Mcneil Alloys supports EPC contractors, industrial operators, offshore facilities, and maintenance teams with components that meet international standards including ASME, ASTM, API, DIN, and ISO. Our solutions are built for accuracy, seamless integration, and durability, ensuring that your piping systems operate efficiently and safely.
Built for Strength and Long-Lasting Reliability
Every flange is carefully produced to provide resilient, leak-free connections capable of withstanding high pressure and extreme temperatures. With a focus on excellent quality and consistent performance, McNeil flanges ensure safe and efficient operation for critical pipeline systems throughout Oman.
Flange Styles to Meet Every Requirement
We offer a versatile range of flange styles including flat face, raised face, resilient, tongue & groove, and ring joint flanges. Each product meets international standards such as ASME, ASTM, MSS, and API, ensuring reliable performance and longevity in the toughest industrial environments.
| DIMENSION OF CLASS 150 FLANGES AS PER ANSI B 16.5 | View Details |
| DIMENSION OF CLASS 300 FLANGES AS PER ANSI B 16.5 | View Details |
| DIMENSION OF CLASS 600 FLANGES AS PER ANSI B 16.5 | View Details |
| DIMENSION OF CLASS 900 FLANGES AS PER ANSI B 16.5 | View Details |
| DIMENSION OF CLASS 1500 FLANGES AS PER ANSI B 16.5 | View Details |
| DIMENSION OF CLASS 2500 FLANGES AS PER ANSI B 16.5 | View Details |
| DIMENSION OF PN 6 FLANGES | View Details |
| DIMENSION OF PN 10 FLANGES | View Details |
| DIMENSION OF PN 16 FLANGES | View Details |
| DIMENSION OF PN 25 FLANGES | View Details |
| DIMENSION OF PN 40 FLANGES | View Details |
Material of Construction
Stainless Steel: ASTM A182 F304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L etc.
Carbon Steel: ASTM A105 / A694F42 / 46 / 52 / 56 / 60 / 65 / 70 / A350 LF3 / A350 LF2 etc.
Alloy Steel: ASTM A182 Fl / F5 / F9 / F11 / F22 / F91 etc.
Others: Monel, Nickel, Inconel, Hastalloy, Duplex and Super Duplex Steel, Titanium, Copper, Brass, Bronze, Tantalum, Bismuth, Aluminium, High-Speed Steel, Zinc, Lead, etc.
Features
- Anti oxidization
- Excellent performance
- Resilient
- Superior tensile strength
- Reliable
- Excellent quality
Styles Available
- Flat face
- Raised face
- Resilient
- Tongue
- Groove or ring joint
Reliable Supplier Across the UAE
As a dependable supplier, McNeil provides stainless steel flanges to industries across the UAE, ensuring timely delivery and seamless operations. Our products are designed to maintain efficiency, safety, and resilience in pipelines and process systems.
Trusted Vendor for Custom Industrial Solutions
McNeil also acts as a skilled vendor, offering tailored flange solutions to meet specific project requirements. With superior tensile strength, durability, and anti-oxidation resistance, our flanges support safe and reliable operation in every industrial setup.
Stainless Steel Flanges Manufacturing Standards
ASME/ANSI B16.5: WELDING NECK FLANGE, SLIP-ON FLANGE, BLIND FLANGE,HIGH HUB BLIND FLANGE, SOCKET WELD FLANGE, LAPJOINT FLANGE, THREADED FLANGE, RING TYPE JOINT FLANGE.
Pressure Class – 150, 300, 400 , 600 , 900, 1500 , 2500
ASME/ANSI B16.36: (ORIFICE FLANGES) WELDING NECK FLANGE, SLIPON FLANGE, THREADED FLANGE.
Pressure Class – 300, 400 , 600 , 900, 1500 , 2500
ASTM/ANSI B16.48: Pressure Class – 150, 300, 400 , 600 , 900,1500, 2500
MSS SP44: WELDING NECK FLANGE, BLIND FLANGE.
Pressure Class – 300, 400 , 600 , 900
API 6A: WELDING NECK FLANGE, THREAD FLANGE,BLIND FLANGE.
Pressure – 2000Psi, 3000Psi, 5000Psi, 10000Psi, 15000Psi, 20000Psi, 25000Psi
Trusted Supplier Across Oman
As a reliable supplier, McNeil provides stainless steel flanges to industries throughout Oman, delivering products on time and supporting smooth, efficient operations. Our flanges are designed to maintain durability, resilience, and performance in pipelines and process systems.
Customized Solutions from a Skilled Vendor
McNeil also serves as a skilled vendor, offering customized flange solutions to meet specific project needs. With superior tensile strength, anti-oxidation protection, and resilient performance, our flanges deliver dependable operation across all industrial applications.
Global-Standard Flanges from an Experienced Exporter
Recognized as a respected exporter, McNeil delivers Oman-made stainless steel flanges to international markets. Known for durability, reliability, and excellent performance, our flanges meet global standards for critical pipelines and process systems.
Why Choose Mcneil Alloys for Flanges in Oman?
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Extensive Product Range: From standard Slip-On and Weld Neck Flanges to specialized Orifice and Reducing Flanges, we cover all industrial piping needs.
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Durable Materials: Flanges are made from corrosion-resistant Stainless Steel, Alloy Steel, Carbon Steel, Duplex, Super Duplex, and nickel alloys suitable for Oman’s challenging environments.
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Global Standards Compliance: All flanges adhere to ASME, ASTM, API, DIN, and ISO standards, ensuring safety, reliability, and operational efficiency.
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Industry Expertise: Serving oil & gas fields, petrochemical plants, power stations, desalination units, and offshore installations in Oman.
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Strict Quality Assurance: Every flange undergoes dimensional checks, hydro testing, and material certification to guarantee performance and longevity.
Looking for Reliable Flanges in Oman?
Mcneil Alloys delivers precision-engineered flanges that enhance system reliability and ensure safe, leak-free operation for industrial pipelines.Contact us today for quotations, technical assistance, or project-based supply and experience high-quality flanges designed for Oman’s industrial requirements.
Different Types Of Stainless Steel Flanges
Frequently Asked Questions – Flanges Manufacturer in Oman
We Export To Countries Worldwide
Mcneil Alloys proudly exports high-quality pipes, tubes, and fittings from the UAE to global destinations across Africa, the Middle East, Asia, and beyond.

We are Consistently Embraced Innovation to Provide a Superior Level of Excellence.




























