Hudson Flanges is a leading manufacturer and distributor specializing in high-quality industrial flanges, including the SF440 flange. With years of expertise, we provide durable, precision-engineered flanges designed for optimal performance in demanding applications. The SF440 flange is known for its robust construction, ensuring leak-proof connections and long-lasting reliability. Whether for high-pressure systems or complex piping installations, Hudson Flanges delivers top-notch products that meet the highest industry standards. Our commitment to customer satisfaction, fast delivery, and competitive pricing makes us the trusted partner for all your flange requirements. Choose Hudson Flanges for exceptional quality and service.
The SF440 flange is primarily composed of high-quality carbon steel, offering excellent strength and durability. It is designed to withstand extreme pressure and temperature conditions. Key mechanical properties include high tensile strength, excellent corrosion resistance, and enhanced fatigue resistance. The SF440 flange ensures leak-proof sealing, providing secure connections in demanding industrial applications. Advantages include its long lifespan, ease of installation, and reliable performance in harsh environments. Its robust construction makes it ideal for high-pressure systems, ensuring safety and efficiency across various industries.
Hudson Flanges, a leading supplier in Midland, UK, offers an extensive selection of Sf440 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.
Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
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Standards | API7S-15, API7S-43, API605, ANSI/ASME B16.5, B16.47 Series A & B, B16.48, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, EN1092 |
Pressure Rating ANSI | 600 LBS, 900 LBS, 150 LBS, 2500 LBS, 300 LBS, 1500 LBS |
Pressure Calculation in DIN | 16Bar 6Bar 25Bar 40Bar 10Bar / PN10 PN16 PN6 PN25 PN64 PN40 |
JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
Coating | Anti-rust Paint, Zinc Plated,Oil Black Paint, Cold and Hot Dip Galvanized, Yellow Transparent |
Most common types | Forged / Threaded / Screwed / Plate |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Production technique |
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Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Raised Face (RF), 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 | Hydrostatic testing machine, X-ray detector, Direct-reading Spectrograph, UI trasonic flaw detector, Magnetic particle detector |
Equipment | Bending machine, Pushing Machine,Press machine, electric bevelling machine, Sand-blasting machine etc |
Origin | Indian / West Europe / Japan / USA / Korean |
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
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Uses & application |
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Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |
Grade | Fe | Si | C | S | P | |
SF440 | min. | 99.25 | – | – | – | – |
max. | 100 | 0.4 | 0.26 | 0.050 | 0.040 |
Grade | Yield Strength min. (Mpa) | Tensile Strength (Mpa) | Elongation min. % | ImpactResistancemin.[J] | |||
Thickness <16 mm | Thickness ≥16mm | Thickness | Thickness | Thickness | |||
<5mm | 5-16mm | ≥16mm | |||||
SF440 | 245 | 235 | 400-510 | 21 | 17 | 21 | – |
The SF440 flange is widely used in industries requiring high-strength, pressure-resistant connections. Common applications include oil and gas, petrochemical, power generation, and water treatment systems. Its robust design makes it ideal for pipelines, valves, pumps, and heat exchangers, ensuring secure, leak-proof joints in high-pressure and high-temperature environments. The SF440 flange is also used in shipbuilding and chemical processing, where durability and reliability are essential. Its corrosion resistance and mechanical strength make it suitable for both onshore and offshore applications, contributing to efficient, long-term operation in critical infrastructure.
Yes, we offer custom sizes for Sf440 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.
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.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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