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Duplex Steel Threaded Flanges

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Easy Installation

Strong Durability

Cost
Effective

Heat Resistance

Excellent Weldability

Corrosion Resistance

Hudson Flanges is a trusted manufacturer and supplier of duplex steel threaded flanges in the Midlands, UK. Our Duplex Steel Threaded Flanges are engineered to provide exceptional strength, corrosion resistance and durability in harsh environments. Designed for easy installation without the need for welding. These flanges are ideal for industrial applications such as chemical processing, oil and gas, marine etc. And resistant to stress cracking and pitting. Our duplex steel threaded flange ensures long-term performance and reliability. Hudson Flanges is committed to providing quality products that meet the highest industry standards and customer satisfaction.

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Duplex Steel Threaded Flanges in UK

Duplex Steel Threaded Flanges

Duplex Steel Raise Face Threaded Flanges in UK

Duplex Steel Raise Face Threaded Flanges

Duplex Steel Flat Face Threaded Flanges in UK

Duplex Steel Flat Face Threaded Flanges

Duplex steel threaded flanges are made from a combination of austenite and ferritic steel. typically containing 22-25% chromium, 4-6% nickel and 3% molybdenum. These materials provide high strength, corrosion resistance and resistance to pitting and stress corrosion cracking. Technical properties include high tensile strength (up to 620 MPa) good impact resistance and good fatigue strength. Advantages of duplex steel threaded flanges include easy installation without welding excellent chloride stress resistance ability to withstand harsh environmental conditions. They are ideal for compression high quality and high temperature applications providing durability and reliability in a variety of applications.

Table of Contents

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Duplex Steel Threaded Flanges Specification

Specification ASTM A182 / ASME SA182
Size Chart 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Test Certificates EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Production Technique Forged, Heat treated and machined
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations
Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer of ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504 , BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) German (DIN) British standard (BS) DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 F51 Duplex Steel Flanges The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Grades Duplex Steel S32205, F51, F60, S31803
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Largest Duplex Steel Threaded Flanges Supplier in Midland, UK

Hudson Flanges, a leading supplier in Midland, UK, offers an extensive selection of Duplex Steel Threaded Flanges, including weld neck flanges, slip-on flanges, blind flanges and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.

Contact us to get a quick quote for your requirement.

We offer These Flanges as per DIN, ISO, JIS or ANSI Standard.

Duplex Steel Threaded Flanges are widely used in applications requiring high strength and corrosion resistance. These flanges are commonly used to connect pipes, valves and other equipment in chemical processing, oil and gas, marine fields, and power generation. They are ideal for applications in areas of high pressure and high temperatures a conventional welding methods are not possible. The threaded design makes them easy to install and disassemble making them suitable for maintenance or repair work. Due to their excellent resistance to pitting, crack corrosion, and stress corrosion cracking duplex steel threaded flanges are suitable for use in turbulent environments such as marine.

Duplex Steel Threaded Flanges Price List in Nottingham, Duplex Steel Threaded Flanges Manufacturer in UK, Duplex Steel Threaded Flanges Price List in United Kingdom, Duplex Steel Threaded Flanges Stockist in United Kingdom, Duplex Steel Threaded Flanges United Kingdom, Duplex Steel Threaded Flanges Exporters in Nottingham, Duplex Steel Threaded Flanges Price List

Types of Duplex Steel Threaded Flanges

Monel K500 Threaded Flanges in UK
ANSI B16.5 Duplex Steel Threaded Flange
ANSI B 16.5 Class 150 Duplex Steel Threaded Flanges in UK
ANSI B 16.5 Class 150 Duplex Steel Threaded Flanges
ASTM A182 Duplex Steel Screwed Flange in UK
ASTM A182 Duplex Steel Screwed Flange
4inch Duplex Steel Threaded Flanges in UK
4inch Duplex Steel Threaded Flanges
Duplex Steel Threaded Plate Flanges in UK
Duplex Steel Threaded Plate Flanges
S32205 Duplex Steel Threaded Flanges in UK
S32205 Duplex Steel Threaded Flanges

Duplex Steel Threaded Flanges Equivalent grades

STANDARD WERKSTOFF NR. UNS
Duplex S31803 1.4462 S31803
Duplex 2205 1.4462 S32205

Pressure Rating of Duplex Steel Threaded Flanges

ASME/ANSI B 16.5 Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Blind Flange [Series A & B],Threaded Flange
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Threaded Flange
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] Hubbed Slip-On
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Hubbed Slip-On Hubbed Threaded
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS10 Plate Slip-On Flange, Slip-On Boss Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS PN 6 TO PN 100

Are Custom Sizes Available for Duplex Steel Threaded Flanges?

Yes, we offer custom sizes for Duplex Steel Threaded Flanges to meet specific project needs. Our team at Hudson Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@hudsonflanges.co.uk.

Material Testing

We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.

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Application Industry of Duplex Steel Threaded Flanges

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