Weld Neck Flange

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Weld Neck Flange Specification

Application
Oil and Gas, Petrochemical, Power Plants, Water Treatment, Refineries, Piping Systems

Dimension (L*W*H)
Customized as per design / Standard sizes

Purity
Industrial Grade

Feature
Rust Resistant, Leak Proof, High Strength, Durable, High Pressure Withstanding

Grade
SS304, SS316, SS316L, ASTM A105, ASTM A182, F304, F316, F304L, F316L, etc.

Product Type
Weld Neck Flange

Material
Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel

Standard
ANSI B16.5 / ASME B16.5, DIN, JIS, BS, EN, GB, GOST

Shape
Round

Surface
Polished / Smooth

Connection
Welded

Technics
Forged

Pressure
Class 150/300/600/900/1500/2500 LB, PN6~PN100

Size
1/2 to 48 (DN15-DN1200)

Color
Silver / Metallic

Tensile Strength
485 MPa min (for Stainless Steel ASTM A182 F304)

End Connection
Butt Weld

Hardness
200 HB Max (Typical for Carbon Steel)

Corrosion Resistance
Excellent (Material Dependent)

Finish
Mirror / Matte / Machined

Face Type
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)

Temperature Resistance
-50C to 600C (Material Dependent)

Marking
Standard, Customized as per Client Requirement

Packaging
Wooden Cases / Pallets / Customized

About Weld Neck Flange

Jump on this exclusive Offer for our renowned Weld Neck Flange, meticulously engineered for exceptional performance across diverse industries. With distinguished face types including Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ), each flange supports butt weld end connection, ensuring leak-proof, robust installations. Benefit from a reduced rate, while enjoying high material hardness up to 200 HB (carbon steel) and remarkable tensile strength of 485 MPa (stainless steel ASTM A182 F304). Choose from superior finishes-mirror, matte, or machined. Our flanges are available in multiple pressure ratings and sizes, packed securely in wooden cases or pallets. With excellent corrosion resistance, standard/customized marking, and compliance to ANSI, DIN, JIS, and more, these forged, polished flanges are ideal for oil & gas, petrochemical, and industrial applications. Manufacturer, supplier, trader from India.

Applications and Usage of Weld Neck Flange

Weld Neck Flanges are used primarily for piping systems requiring high integrity and resistance under high pressure. These flanges find wide application in oil & gas fields, petrochemical plants, power generation facilities, water treatment stations, and refineries. For best results, align the flange with the matching pipe, ensuring proper weld connection for a leak-proof and durable joint. Their robust nature makes them suitable for critical flow lines and process equipment wherever a secure, long-lasting seal is required.

Certifications, Shipping, and Payment for Weld Neck Flange

Each distinguished Weld Neck Flange is handed over with relevant industry certifications such as ANSI B16.5, DIN, and EN, ensuring global compliance and reliability. Order processing is streamlined for efficiency, and products are securely packed for dispatch from major Indian FOB ports. We accept various payment terms, including T/T, L/C, and more, making the exchange smooth and customer-focused. You can trust our process for timely delivery and certified product quality for every transaction.

FAQ's of Weld Neck Flange:

Q: How does the Weld Neck Flange ensure leak-proof performance in piping systems?

A: The Weld Neck Flange achieves a leak-proof seal by being butt-welded to the pipe, which provides strong structural integrity and minimizes potential leak paths, especially in high-pressure and high-temperature environments.

Q: What are the main benefits of using a Weld Neck Flange in industrial applications?

A: Using a Weld Neck Flange brings benefits such as exceptional strength, rust resistance, superior pressure and temperature tolerance, and durability, making them highly suitable for demanding industries like oil & gas, petrochemicals, and power plants.

Q: Where can I apply Weld Neck Flanges in my projects?

A: You can apply Weld Neck Flanges in oil and gas pipelines, petrochemical processing, water treatment systems, power plants, refineries, and any high-pressure piping network requiring reliable, long-lasting connections.

Q: What is the process for customizing markings or dimensions on Weld Neck Flanges?

A: Custom markings or dimensions can be specified during the order process. Clients provide their requirements, and our manufacturing team ensures each flange is marked or sized accordingly to meet the project's standards.

Q: When should I choose mirror, matte, or machined finish for my Weld Neck Flange?

A: The choice of finish-mirror, matte, or machined-depends on your application requirements. Mirror and matte finishes offer enhanced aesthetic and corrosion protection, while machined finishes provide precision fit for technical installations.

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