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ANSI B16.5 Class 900 Flanges

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Easy Installation

Strong Durability

Cost
Effective

Heat Resistance

Excellent Weldability

Corrosion Resistance

Hudson Flanges is the industry’s leading manufacturer and distributor of high-quality 900 LBS flanges, trusted for durability and performance in high-pressure applications. Known for precision engineering and rigorous quality standards, Hudson Flanges provides solutions tailored to the needs of industries like oil, gas, and chemical processing, where secure, reliable connections are critical. Our 900 LBS flanges are crafted to withstand intense pressure and harsh conditions, ensuring optimal safety and efficiency. With a commitment to innovation and customer satisfaction, Hudson Flanges has become the go-to source for dependable, high-performance flange products across demanding applications.

Raised Face Class 900 Flanges UK, 900 LBS Flange United kingdom, ANSI B16.5 Class 900 Flange Midland, ANSI B16.5 Class 900 Forged Flanges West Midland, ANSI B16.5 900 LBS Pipe Flange Liversedge, 900 LB Plate Flange Birmingham, AWWA Class 900 Flanges Manufacturer in Nottingham.

900 LBS Flanges

Raised Face Class 900 Flanges In UK

Raised Face Class 900 Flanges

ANSI B16.5 Class 900 Flange

900 LBS flanges are typically composed of carbon steel, stainless steel, or alloy steel, providing durability and corrosion resistance. They exhibit impressive mechanical properties, including high tensile strength, ductility, and impact resistance, making them suitable for high-pressure environments. These flanges can handle extreme temperatures and stresses, ideal for critical applications in oil, gas, and chemical industries. Advantages of 900 LBS flanges include reliable sealing under pressure, enhanced safety, and long service life, making them essential for efficient, secure pipeline connections in demanding operational settings. 

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900 LBS Flanges Stockist in UK, 900 LBS Flanges Manufacturer in United kingdom, 900 LBS Flanges Stockist in Midland, 900 LBS Flanges Supplier in West Midland, 900 LBS Flanges Supplier in Liversedge, 900 LBS Flanges Manufacturer in Birmingham, ANSI B16.5 Class 900 Flange Nottingham.

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

ANSI B16.5 Class 900 Flanges Specification

Size Range 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Standards B16.47 Series A & B, ANSI/ASME B16.5, BS4504, B16.48, EN-1092, BS 10, DIN, ANSI Flanges, BS Flanges, ASME Flanges, EN Flanges, DIN Flanges, GOST Flanges.
DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
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
Main Types Threaded / Forged / Plate /Screwed
Flange supporting material Ring Joint, Gasket, Flange Bolts
Test Certificates EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Most Common Types
  • Slip-On Ring Flange (SORF), Class 900
  • Weld Neck Ring Flange (WNRF), Class 900
  • Threaded Ring Flange, Class 900
  • Socket Weld Ring Flange (SWRF), Class 900
  • Blind Ring Flange (BLRF), Class 900
  • Ring Type Joint Flange (RTJF), Class 900
  • Lap Joint Ring Flange (LJRF), Class 900
Production technique
  • Forged, Heat treated and machined
Connect Type/ Flange Face Type Ring Type Joint (RTJ), Raised Face (RF),Large Male-Female (LMF), Flat Face (FF),Small Male-Female (SMF), Lap-Joint Face (LJF), Large Tongue & Groove, Small Tongue, 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 Class 900 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange
Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc
Origin Indian / West Europe / Japan / USA / Korean
Specialized Manufacturer of
  • Class 900 Blind Flanges
  • Class 900 Large Diameter Flange
  • Class 900 Table Flanges
  • Class 900 Sorf Flange
  • Class 900 Socketweld Flanges
  • Class 900 Threaded Flanges
  • Class 900 Weld Neck Flanges
  • Class 900 Slip-On Flanges
  • Class 900 Loose Flanges
  • Class 900 AS 4087 Water Flanges
  • Class 900 Lap Joint Flanges
  • Class 900 Plate Flanges
  • Class 900 Orifice Flanges
Standard 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
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • AS 2129: Table D; Table E; Table H
  • B.S: BS4504 , BS3293, BS1560, BS10
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • German (DIN)
  • American standard (ANSI)
  • Any other specilised flanges
  • British standard (BS)
  • The other standard : AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276
  • 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

ANSI B16.5 Class 900 Flanges Dimensions

Normal pipe size Outside dia. of flange Minimum thickness of flange Overall Length Bolt Circle No. and Size of Holes O.D. of raised face
Welding neck Slip-on & socket welding Lap Joint
O Q Y Diam. No. dia. R
1/2 95 14.3 52.4 22.2 22.2 66.5 4 15 35
3/4 117 15.9 57.2 25.4 25.4 82.5 4 19 43
1 124 17.5 61.9 27.0 27.0 89.0 4 19 51
1-1/4 133 20.7 66.7 28.6 28.6 98.5 4 19 64
1-1/2 156 22.3 69.8 31.8 31.8 114.5 4 22 73
2 165 25.4 73.0 36.5 36.5 127.0 8 19 92
2-1/2 190 28.6 79.4 41.3 41.3 149.0 8 22 105
3 210 31.8 82.6 46.0 46.0 168.0 8 22 127
3-1/2 229 35.0 85.7 49.2 49.2 184.0 8 25 140
4 273 38.1 101.6 54.0 54.0 216.0 8 25 157
5 330 44.5 114.3 60.3 60.3 266.5 8 29 186
6 356 47.7 117.5 66.7 66.7 292.0 12 29 216
8 419 55.6 133.4 76.2 76.2 349.0 12 32 270
10 508 63.5 152.4 85.7 115.1 432.0 16 85 324
12 559 66.7 155.6 92.1 111.1 489.0 20 35 381
14 603 69.9 165.1 93.7 117.5 527.0 20 38 413
16 686 76.2 177.8 106.4 127.0 603.0 20 41 470
18 743 82.6 184.2 117.6 139.7 654.0 20 45 533
20 813 88.9 190.5 127.0 165.1 724.0 24 45 584
24 940 101.6 203.2 139.7 184.2 838.0 24 51 692

900 LBS flanges are essential in high-pressure piping systems across industries like oil and gas, chemical processing, and power generation. They are designed to securely connect pipes, valves, pumps, and other equipment, ensuring leak-free, stable joints under intense pressure. These flanges are also used in applications where frequent inspection, cleaning, or modification of piping is required, as they allow for easy assembly and disassembly. Their robust construction makes them suitable for transporting hazardous or high-temperature fluids, providing safety and reliability in critical infrastructure.

Raised Face Class 900 Flanges UK, 900 LBS Flange United kingdom, ANSI B16.5 Class 900 Flange Midland, ANSI B16.5 Class 900 Forged Flanges West Midland, ANSI B16.5 900 LBS Pipe Flange Liversedge, 900 LB Plate Flange Birmingham, AWWA Class 900 Flanges Manufacturer in Nottingham.

Types of ANSI B16.5 Class 900 Flanges

AWWA Class 900 Flanges
SS Class 900 Flanges In UK
SS Class 900 Flanges
900 LB Plate Flange In UK
900 LB Plate Flange
900 LBS Flanges In UK
900 LBS Flanges
900 LBS Flange In UK
900 LBS Flange
900 LB Plate Flange In UK
900 LB Plate Flange

Are Custom Sizes Available for ANSI B16.5 Class 900 Flanges?

Yes, we offer custom sizes for ANSI B16.5 Class 900 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.

900 LBS Flanges Stockist in UK, 900 LBS Flanges Manufacturer in United kingdom, 900 LBS Flanges Stockist in Midland, 900 LBS Flanges Supplier in West Midland, 900 LBS Flanges Supplier in Liversedge, 900 LBS Flanges Manufacturer in Birmingham, ANSI B16.5 Class 900 Flange Nottingham.

Application Industry of ANSI B16.5 Class 900 Flanges

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