Duplex Steel Flange

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MOQ : 100 Pieces

Duplex Steel Flange Specification

Purity
99%

Application
Oil & Gas, Petrochemical, Power Plant, Marine Industry, Pulp & Paper

Feature
Corrosion Resistant, High Strength, Rust Proof

Grade
UNS S31803, S32205, S32750, S32760

Dimension (L*W*H)
Customized or As per Standard

Product Type
Flange

Material
Duplex Stainless Steel

Standard
ASTM A182, ASME SA182, DIN, EN, JIS, BS

Shape
Round

Surface
Smooth / Shot Blasted / Pickled

Connection
Welded / Bolted

Technics
Forged

Pressure
Class 150, 300, 600, 900, 1500, 2500

Size
1/2 to 24 (DN15 to DN600)

Color
Silver / Metallic

Manufacturing Process
Hot Forged and Machined

End Connection
Butt Weld, Socket Weld, Screwed

Types Available
Weld Neck, Slip On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange

Packaging Type
Wooden Cases / Pallets / Customized

Temperature Range
-50C to +300C

MOQ
As Per Requirement

Hardness
30-35 HRC

Density
7.8 g/cm3

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

Testing
PMI, Hydro test, UT, RT, Visual & Dimension inspection

Duplex Steel Flange Trade Information

Minimum Order Quantity
100 Pieces

Payment Terms
Cash in Advance (CID)

Supply Ability
10000 Pieces Per Month

Delivery Time
5-7 Days

Main Domestic Market
All India

About Duplex Steel Flange

Elevate your industrial operations with our unparalleled Duplex Steel Flange, crafted for rarefied performance in demanding environments. Designed according to laureate global standards (ASTM, ASME, DIN, EN, JIS, BS), this flange is available in top face types: RF, FF, and RTJ. Select from Weld Neck, Slip On, Blind, Socket Weld, Lap Joint, Threaded, Orifice types, ensuring versatility across all applications. Boasting a superior hardness (30-35 HRC) and density (7.8 g/cm3), it withstands temperatures from -50C to +300C. Shop Now-grab yours and experience unmatched corrosion resistance, high strength, and seamless installation.

Unmatched Advantages for Demanding Applications

Our Duplex Steel Flange stands apart due to its exceptional corrosion resistance, high mechanical strength, and rust-proof composition, making it ideal for oil & gas, petrochemical, marine, power plants, and pulp & paper industries. Each piece undergoes rigorous testing-including PMI, Hydro, UT, RT, and dimension inspections-ensuring optimal performance under varied pressures (Class 150 to 2500). Trusted for both bespoke and standard dimensions, this flange promises reliable, long-term service even in the harshest conditions.

Convenient Payment, Fast Delivery, and Assured Supply

Benefit from flexible payment terms tailored to your business needs. Our clear-cut charge policy ensures transparency at every stage. Orders are packed with care using wooden cases or pallets, and dispatch is executed efficiently to ensure safe drop-off at your site. With a robust supply ability, we guarantee timely delivery, so your operations never pause. Trust in our methodical packing & dispatch system to meet your custom or standard flange requirements seamlessly.

FAQ's of Duplex Steel Flange:

Q: How is the Duplex Steel Flange manufactured and tested for quality?

A: Our Duplex Steel Flange is hot-forged and machined, then rigorously tested through PMI, hydrostatic, ultrasonic (UT), radiographic (RT), and thorough visual and dimensional inspections to guarantee top-tier quality and performance.

Q: What types and face configurations of Duplex Steel Flanges are available?

A: We offer a wide range, including Weld Neck, Slip On, Blind, Socket Weld, Lap Joint, Threaded, and Orifice flanges, with face types such as Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ), suitable for various connections and installations.

Q: When should Duplex Steel Flanges be used over standard stainless steel options?

A: Select Duplex Steel Flanges in environments requiring heightened resistance to corrosion, high temperatures, and pressure-ideal for oil & gas, marine, and chemical industries, where standard stainless steel might underperform.

Q: What are the benefits of choosing Duplex Stainless Steel for flanges?

A: Duplex Stainless Steel offers unmatched purity (99%), high strength, and superior resistance to rust and chemical attack, ensuring a longer lifespan and minimizing maintenance in harsh industrial settings.

Q: Where can these Duplex Steel Flanges be applied?

A: Applications range widely-from offshore oil & gas pipelines and refineries to power plants, marine industry constructions, and pulp & paper processing units-thanks to their robust construction and customizable dimensions.

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