Flanges Manufacturer, Supplier & Exporter in Oman – Mcneil Alloys

When we talk about flanges at Mcneil Alloys, we’re not just listing products — we’re talking about components that keep piping systems stable day after day. I’ve seen how a poorly matched flange can slow down an entire line, and that’s why our team pays close attention to how each flange will actually be used in the field, not just how it looks on a drawing.

We supply and stock a broad range of flanges in Oman, including slip-on, weld neck, blind, socket weld, threaded, lap joint, RTJ, spectacle blind, forged, reducing, and other special-purpose flanges. Our team focuses on correct dimensions, proper facing, and material consistency so that when you install the flange, it aligns cleanly and seals the way it should.

Most of the flanges we deliver are used in oil & gas plants, refineries, power units, and industrial piping systems where pressure and temperature aren’t forgiving. We understand that in these environments, reliability matters more than speed. That’s why our team checks each flange before dispatch — not because it’s a requirement, but because we don’t want you dealing with avoidable issues on site.

We don’t try to be everything to everyone. We focus on supplying flanges that make installation easier and operation more dependable. Our team believes that if a flange performs well long after installation, we’ve done our job right.

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.

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.

Built for the Way Piping Systems Actually Operate

At Mcneil Alloys, we don’t assume piping systems run under perfect conditions because they never do. I’ve seen systems that look fine on paper struggle once pressure, heat, and daily operation come into play. That’s why our team thinks beyond standards and drawings when supplying flanges.

We consider how a flange will behave after installation during startup, shutdown, and long-term operation. We look at alignment tolerance, sealing faces, pressure cycles, and the environment it will be exposed to. Our team understands that a flange doesn’t fail all at once; small inconsistencies show up over time. Designing and supplying with that in mind helps you avoid leaks, rework, and unexpected downtime.

The goal isn’t to supply the fastest or cheapest flange. The goal is to supply one that disappears into the system and never becomes a problem. When that happens, we know we’ve done our job.

Why Choose Us

• We think about real operating conditions, not just catalog specifications

• You work directly with a team that understands piping challenges

• Our flanges are selected and checked with installation in mind

• We focus on fit, facing accuracy, and long-term sealing performance

• You get honest recommendations, not overpromises

• Our team values reliability over volume

• If our flange never causes an issue on-site, we consider that success

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