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Duplex Steel Blind Flanges

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Easy Installation

Strong Durability

Cost
Effective

Heat Resistance

Excellent Weldability

Corrosion Resistance

Hudson Flanges is a leading manufacturer and supplier of Duplex Steel Blind Flanges in the Midlands, UK. Our duplex steel blind flanges are designed to provide exceptional durability and corrosion resistance. Making them ideal for a wide range of industrial applications including chemical processing, oil and gas and marine environments among. Focusing on quality we ensure our flanges meet exacting industry standards delivering strength and reliability. We are committed to providing high quality products with accurate technology and timely delivery making us the reliable choice for duplex steel blind flanges in the UK.

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Duplex Steel BLRF Flanges in UK

Duplex Steel BLRF Flanges

Duplex Steel BLRTJ Flanges in UK

Duplex Steel BLRTJ Flanges

Duplex Steel BLFF Flanges in UK

Duplex Steel BLFF Flanges

Duplex steel blind flanges are made from a combination of austenitic and ferritic steel typically containing 22-25% chromium 4-6% nickel and 3% molybdenum. This design provides enhanced strength, corrosion resistance, pitting, cracking and corrosion resistance. Mechanical characteristics include high tensile strength (up to 620 MPa) good ductility, high fatigue stress stress hot crack resistance. Advantages of duplex steel blind flanges Strength resistant environmentally sound hard edge, resistant to chloride stress excellent cracking, high power load -performance ratios making them ideal for demanding industries such as oil and gas, chemical and marine applications.

Table of Contents

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Duplex Steel Blind 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 Fs31803 Duplex Steel Flanges The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Grades Duplex Steel S31803, s32205, F51, F60
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 Blind Flanges Flanges Supplier in Midland, UK

Hudson Flanges, a leading supplier in Midland, UK, offers an extensive selection of Duplex Steel Blind Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded 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 Blind Flanges are widely used in various industries due to their excellent strength and corrosion resistance. Commonly used in the chemical industry oil and gas industry, marine and petrochemical industries to seal pipe ends to ensure safety and leak proof closure. These flanges are ideal for high pressure and high temperature applications to prevent pitting. Provides excellent resistance to cracking, stress and corrosion cracking Duplex stainless steel flanges are used in desalination plants, power plants, and wastewater treatment plants. Where settlement is required durability and performance in harsh conditions Its versatility makes it the preferred choice for critical applications.

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

Types of Duplex Steel Blind Flanges

ASTM A182 Duplex Steel BLRF Flange
Class 300 Duplex Steel Blind Flanges in UK
Class 300 Duplex Steel Blind Flanges
ANSI B16.5 Duplex Steel Blind Flange in UK
ANSI B16.5 Duplex Steel Blind Flange
ANSI B 16.5 Class 150 Duplex Steel Blind Flanges in UK
ANSI B 16.5 Class 150 Duplex Steel Blind Flanges
Duplex Steel Industrial Blind Flanges in UK
Duplex Steel Industrial Blind Flanges
Duplex Steel S31803 Blind Flanges in UK
Duplex Steel S31803 Blind Flanges

Duplex Steel Blind Flanges Equivalent grades

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

Pressure Rating of Duplex Steel Blind Flanges

ASME/ANSI B 16.5 Blind Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Blind Flange [Series A & B],Welding Neck Flange
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Blind 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 Blind Flanges?

Yes, we offer custom sizes for Duplex Steel Blind 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 Blind Flanges

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