Duplex Stainless Steel Flange
Description
Duplex 2205 Stainless Steel Flanges – UNS S31803 / S32205
Vandan Alloys manufactures, supplies, stocks and exports Duplex 2205 Stainless Steel Flanges for piping, process equipment and industrial applications where a combination of strength and corrosion resistance is required.
Duplex 2205 flanges are available in different configurations, sizes, pressure classes and facing options. We supply standard as well as project-specific flange requirements based on customer drawings, technical specifications and applicable standards.
Duplex 2205 Flange Types
Our Duplex 2205 flange range includes:
Duplex 2205 Weld Neck Flanges
Duplex 2205 WNRF Flanges
Duplex 2205 Blind Flanges
Duplex 2205 Slip-On Flanges
Duplex 2205 Socket Weld Flanges
Duplex 2205 Threaded Flanges
Duplex 2205 Lap Joint Flanges
Duplex 2205 Orifice Flanges
Duplex 2205 Long Weld Neck Flanges
Duplex 2205 Plate Flanges
Duplex 2205 RTJ Flanges
Custom Duplex Flanges as per Drawing
Product Specifications
Material: Duplex Stainless Steel 2205
UNS Grades: UNS S31803 / UNS S32205
Forging Specification: ASTM A182 F51 / F60, as applicable to the specified grade and requirement
Applicable Standards: ASME B16.5, ASME B16.47 and other applicable standards
Pressure Classes: Class 150, 300, 600, 900, 1500 and 2500
Size Range: 1/2“ to 24” and larger sizes where applicable
Facing: Raised Face (RF), Flat Face (FF) and Ring Type Joint (RTJ)
Flange Designs: WNRF, Weld Neck, Blind, Slip-On, Socket Weld, Threaded, Lap Joint, Orifice, Long Weld Neck and Plate
Inspection: Visual and dimensional inspection, with additional testing as specified by the customer
Documentation: EN 10204 Type 3.1 Material Test Certificate available
Special Requirements: Custom drilling, bore, dimensions, facing and special flange configurations can be supplied against approved drawings.
Duplex 2205 WNRF Flanges
Duplex 2205 WNRF Flanges are designed for piping systems requiring a welded flange connection with a raised-face configuration.
The weld neck arrangement provides a strong transition between the pipe and flange and is commonly selected for process piping and demanding industrial service.
Vandan Alloys can supply Duplex 2205 WNRF flanges with different bore dimensions, pressure classes, facing options and drilling patterns according to the applicable standard.
Duplex 2205 Blind Flanges
Duplex 2205 Blind Flanges are used to close pipe ends, isolate sections of piping and blank off equipment connections.
We supply blind flanges in different pressure classes and face configurations, including RF, FF and RTJ, according to customer requirements.
Duplex 2205 Slip-On Flanges
Duplex 2205 Slip-On Flanges are used where a practical welded flange connection is required. The flange is positioned over the pipe and welded into place.
These flanges can be supplied in different sizes, pressure ratings and drilling configurations according to the required standard.
Sizes and Pressure Classes
Duplex 2205 flanges can be supplied in commonly requested sizes:
NPS: 1/2“, 3/4”, 1“, 1-1/2”, 2“, 3”, 4“, 6”, 8“, 10”, 12“, 14”, 16“, 18”, 20“, 24” and larger sizes where applicable.
Pressure Classes: 150, 300, 600, 900, 1500 and 2500.
Large-diameter, special-bore and non-standard flange requirements can be reviewed against customer drawings and technical specifications.
Where Duplex 2205 Flanges Are Used
Duplex 2205 flanges are selected for applications where higher strength and resistance to demanding corrosive environments are important.
Typical applications include:
Oil & Gas Piping
Chemical Processing
Petrochemical Plants
Offshore Equipment
Marine Applications
Desalination Plants
Water Treatment
Process Piping
Pulp & Paper Equipment
Power and Utility Projects
Industrial Fabrication
UNS S31803 / UNS S32205 Duplex Flanges
Duplex 2205 is commonly associated with UNS S31803 and UNS S32205 grades. The exact grade and material condition should be specified according to the applicable material standard and project requirement.
Vandan Alloys can review the required grade, specification, dimensions and certification requirements before supply.
Quality & Inspection
Quality documentation and inspection can be arranged according to the customer's purchase specification.
Available documentation may include:
Material Test Certificate
EN 10204 Type 3.1 Certificate
Chemical Composition
Mechanical Test Results
Dimensional Inspection
Visual Inspection
Additional Testing as Specified
Third-Party Inspection where required
Export Packing Documentation
Why Choose Vandan Alloys?
Vandan Alloys supplies Duplex 2205 flanges for standard and customized industrial requirements.
Our supply capabilities include:
Duplex 2205 S31803 / S32205 Flanges
Multiple flange configurations
Different pressure classes
Standard and custom dimensions
Inspection and certification support
Export-quality packing
Worldwide supply
Manufacturer, Supplier, Stockist & Exporter
Request a Quote
For a quotation, send us the flange type, NPS size, pressure class, material grade, facing, bore/schedule, quantity and applicable standard.
We can review your technical requirement and offer a suitable Duplex 2205 flange solution.
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SEO Title
Duplex 2205 Flanges Manufacturer & Exporter | UNS S31803 / S32205 | Vandan Alloys
Meta Description
Vandan Alloys manufactures, supplies and exports Duplex 2205 Flanges in UNS S31803/S32205, including WNRF, Blind, Slip-On and other flange types in multiple sizes and pressure classes.
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