Leading Flange Supplier in UAE

Mcneil Instrument offers an extensive range of industrial flanges manufactured using premium-quality raw materials and advanced forging technology. Every flange undergoes strict quality inspections to ensure dimensional precision, leak-proof sealing, and reliable performance.

We supply both standard and custom-manufactured flanges for refinery projects, offshore platforms, petrochemical plants, power stations, water treatment facilities, and industrial infrastructure across the UAE.

Types of Flanges We Manufacture

We manufacture and supply:

• Weld Neck Flanges
• Slip-On Flanges
• Blind Flanges
• Socket Weld Flanges
• Threaded Flanges
• Lap Joint Flanges
• Ring Type Joint (RTJ) Flanges
• Spectacle Blind Flanges
• Orifice Flanges
• Long Weld Neck Flanges
• Reducing Flanges
• Plate Flanges
• Forged Flanges
• Custom Flanges

Available in pressure classes 150#, 300#, 600#, 900#, 1500#, and 2500#.

Flange Materials We Offer

Stainless Steel Flanges

Our Stainless Steel Flanges deliver outstanding corrosion resistance, high mechanical strength, and excellent durability for chemical processing, pharmaceutical, marine, food processing, and desalination industries.

Available Grades

• ASTM A182 F304
• ASTM A182 F304L
• ASTM A182 F316
• ASTM A182 F316L
• ASTM A182 F321
• ASTM A182 F347

Carbon Steel Flanges

Our Carbon Steel Flanges provide excellent mechanical strength and pressure resistance for industrial piping systems used in oil & gas, water treatment, and infrastructure projects.

Available Grades

• ASTM A105
• ASTM A350 LF2
• ASTM A694 F42
• ASTM A694 F52
• ASTM A694 F60
• ASTM A694 F65

Alloy Steel Flanges

We manufacture ASTM A182 Alloy Steel Flanges in:

• ASTM A182 F5
• ASTM A182 F9
• ASTM A182 F11
• ASTM A182 F22
• ASTM A182 F91

These flanges offer exceptional heat resistance, creep strength, and oxidation resistance for high-temperature applications.

Duplex & Super Duplex Steel Flanges

Duplex and Super Duplex Flanges provide outstanding resistance to chloride stress corrosion cracking, seawater corrosion, pitting, and crevice corrosion, making them ideal for offshore and desalination projects.

Available Grades

• ASTM A182 F51
• ASTM A182 F53
• ASTM A182 F55
• ASTM A182 F60
• ASTM A182 F61

Nickel Alloy Flanges

We also manufacture:

• Inconel Flanges
• Incoloy Flanges
• Monel Flanges
• Hastelloy Flanges
• Nickel 200 Flanges
• Nickel 201 Flanges

These flanges are engineered for highly corrosive and high-temperature environments.

Product Specifications

Features of Our Flanges

• Excellent corrosion resistance
• High tensile strength
• Superior heat resistance
• Leak-proof sealing
• Precision machining
• High-pressure capability
• Excellent dimensional accuracy
• Long operational life
• Easy installation
• Manufactured to international standards

Applications of Industrial Flanges

Our flanges are widely used in:

• Oil & Gas Industries
• Petrochemical Plants
• Refineries
• Chemical Processing Industries
• Power Generation Plants
• Offshore Platforms
• Marine Engineering
• Water Treatment Plants
• Desalination Plants
• LNG Facilities
• Boilers
• Heat Exchangers
• Pressure Vessels
• Pharmaceutical Industries
• Construction & Infrastructure

Approved Flanges for UAE Projects

Mcneil Instrument manufactures and supplies flanges that meet the requirements of major energy and industrial companies, including:

• ADNOC Approved Flanges
• KOC Approved Flanges
• Saudi Aramco Approved Flanges
• TAKREER Approved Flanges
• PDO Approved Flanges
• KNPC Approved Flanges
• SABIC Approved Flanges
• QatarEnergy Approved Flanges
• BP Approved Flanges
• Shell Approved Flanges
• ExxonMobil Approved Flanges
• Chevron Approved Flanges

These products are widely used in EPC, refinery, petrochemical, and offshore projects across the Middle East.

Why Choose Mcneil Instrument?

Mcneil Instrument is recognized as one of the leading Flange Manufacturers, Suppliers & Exporters in UAE, delivering precision-engineered products backed by strict quality control and advanced manufacturing capabilities. Every flange undergoes PMI testing, hardness testing, dimensional inspection, and complete material traceability before dispatch, ensuring dependable performance in critical industrial applications.

Our Advantages

• ISO-certified manufacturing
• Premium forged raw materials
• Ready stock availability
• Competitive pricing
• Third-party inspection
• Mill Test Certificates (MTC)
• Worldwide exports
• Custom manufacturing
• Complete material traceability
• Expert technical support

We Supply Across the UAE

Our flanges are supplied throughout:

• Dubai
• Abu Dhabi
• Sharjah
• Ajman
• Ras Al Khaimah
• Fujairah
• Umm Al Quwain
• Al Ain

Frequently Asked Question’s