ANSI Flanges
Products
- Fittings
- Instrumentation Valves
- Manifold Valves
- Double Block And Bleed Valves
- Industrial Valves
- Quick Release Couplings
- Air Headers
- Condensate Pots
- Flanges
- Flange To Tube Adaptors
- Thermowells
- Fastners
- Pipe Clamps
- Flush Rings
- Hose Fittings
- Heat Exchanger Tube Plugs
- Heat Exchanger Ferrule Inserts
- Vent Plugs
- Header Unf Plugs
- Grease Fittings
- Pipes And Tubes
- Coils, Sheets & Plates
- Angle, Channels & Bars
- Tube Sheets
- Heavy Machined Components






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ANSI Weld Neck Flange
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Weld Neck Flange Ansi
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ANSI Threaded Flange
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ANSI Slip On Flange
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ANSI Socket Weld Flange
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ANSI Blind Flange
ANSI Flanges
Our ANSI Flanges (American National Standards Institute) are manufactured to comply with ANSI/ASME B16.5 specifications, ensuring reliable and standardized connections for pipes, valves, and equipment in pressure-intensive applications. These flanges are widely used across industries such as oil & gas, petrochemical, power generation, marine, and water treatment. Available in pressure classes ranging from 150 to 2500, Metalok ANSI flanges are produced in various types—weld neck, slip-on, blind, socket weld, threaded, and lap joint—using premium materials like carbon steel, stainless steel (SS 304/316), and alloy steel.
- Standards-Compliant
Manufactured in accordance with ANSI/ASME B16.5 and B16.47 standards. - High-Pressure Ratings
Offered in Class 150, 300, 600, 900, 1500, and 2500. - Versatile Flange Types
Includes weld neck, blind, slip-on, threaded, socket weld, and lap joint designs. - Precise Machining
Ensures perfect bolt alignment, sealing face finish, and gasket compatibility. - Material Range
Available in CS (ASTM A105), SS 304/316, and other alloys based on application needs.
- Leak-Free Connections
Designed to maintain tight seals under pressure and temperature extremes. - Universal Compatibility
Widely accepted and used in international and American-standard piping systems. - Easy Maintenance & Assembly
Facilitates system modifications, inspections, and repairs. - Durable & Corrosion-Resistant
Long service life even in chemically aggressive environments. - Ideal for Critical Applications
Trusted in high-pressure and high-temperature industrial systems.
ANSI Flanges Products

- ANSI Weld Neck Flange

- ANSI Weld Neck Flange

- ANSI Threaded Flange

- ANSI Slip On Flange

- ANSI Lap Joint Flange

- ANSI Socket Weld Flange

- ANSI Blind Flange
