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ANSI B16.5 Class 400 Flanges Manufacturer and Supplier In Canberra, Australia

Steve Flanges is a well-respected manufacturer and supplier located in Canberra, Australia, specializing in high-quality ANSI B16.5 Class 400 Flanges that are built for strength, reliability, and precision. These flanges are crafted in accordance with ANSI B16.5 standards, making them perfect for moderate to high-pressure applications in various industries, including oil and gas, petrochemical, power generation, and marine engineering. At Steve Flanges, every Class 400 Flange is made from top-notch materials and undergoes rigorous testing to ensure they meet international quality standards. With outstanding sealing capabilities, sturdy construction, and long-lasting performance, these flanges guarantee safe and efficient connections for critical piping systems.

Raised Face Class 400 Flanges In Australia, ANSI B16.5 400 LBS Pipe Flange United kingdom, 400 LBS Flange Canberra, 400 LB Plate Flange Melbourne, ANSI B16.5 Class 400 Forged Flanges Adelaide, ANSI B16.5 Class 400 Flange Sydney, AWWA Class 400 Flanges Manufacturer in Brisbane.

400 LBS Flanges

Raised Face Class 400 Flanges

ANSI B16.5 400 LBS Pipe Flange

The ANSI B16.5 Class 400 Flanges are constructed from high-quality materials like carbon steel, stainless steel, and alloy steel, which provide remarkable mechanical strength and resistance to high pressures and temperatures. They can handle pressures of up to around 990 psi at 38°C (100°F), depending on the material. These flanges boast exceptional tensile strength, corrosion resistance, and fatigue performance, ensuring they remain durable and reliable even when faced with changing thermal and mechanical stresses. Their precise dimensions and superior surface finish make installation a breeze, resulting in tight, leak-free joints.

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400 LBS Flanges Supplier in Australia, 400 LBS Flanges Manufacturer in United kingdom, 400 LBS Flanges Supplier in Canberra, 400 LBS Flanges Stockist in Melbourne, 400 LBS Flanges Stockist in Adelaide, 400 LBS Flanges Manufacturer in Sydney, 400 LBS Flanges Brisbane.

Largest ANSI B16.5 Class 400 Flanges Supplier in Canberra, Australia

Steve Flanges, a leading supplier in Canberra, Australia, offers an extensive selection of ANSI B16.5 Class 400 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.

ANSI B16.5 Class 400 Flanges Specification

Size Range1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
StandardsB16.47 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.
DIN6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
UNI6Bar 10Bar 16Bar 25Bar 40Bar
EN6Bar 10Bar 16Bar 25Bar 40Bar
Main TypesThreaded / Forged / Plate /Screwed
Flange supporting materialRing Joint, Gasket, Flange Bolts
Test CertificatesEN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Most Common Types
  • Slip-On Ring Flange (SORF), Class 400
  • Weld Neck Ring Flange (WNRF), Class 400
  • Threaded Ring Flange, Class 400
  • Socket Weld Ring Flange (SWRF), Class 400
  • Blind Ring Flange (BLRF), Class 400
  • Ring Type Joint Flange (RTJF), Class 400
  • Lap Joint Ring Flange (LJRF), Class 400
Production technique
  • Forged, Heat treated and machined
Connect Type/ Flange Face TypeRing 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 designAs per your drawing
AS, ANSI, BS, DIN and JIS
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations
Class 400 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange 
TestDirect-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
EquipmentBending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc
OriginIndian / West Europe / Japan / USA / Korean
Specialized Manufacturer of
  • Class 400 Blind Flanges
  • Class 400 Large Diameter Flange
  • Class 400 Table Flanges
  • Class 400 Sorf Flange
  • Class 400 Socketweld Flanges
  • Class 400 Threaded Flanges
  • Class 400 Weld Neck Flanges
  • Class 400 Slip-On Flanges
  • Class 400 Loose Flanges
  • Class 400 AS 4087 Water Flanges
  • Class 400 Lap Joint Flanges
  • Class 400 Plate Flanges
  • Class 400 Orifice Flanges
StandardANSI 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 specialized 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 400 Flanges Dimensions

CLASSNominal Pipe SizeSlip OnThreadedSocket WeldLap JointBlindWeld Neck
400 lb½112122
 ¾222222
 1222223
 333333
 333344
 2555556
 8888710
 39999911.5
 111211111312
 4131313131716.5
 5151515152021
 6191919192726
 8303030304742
 10434343437054
 126464646412388
 14909090105140114
 161069898140180140
 18130130130160220165
 20165165165195285197
 22185185185245355225
 24220220220275430268

ANSI B16.5 Class 400 flanges are widely applied to high-temperature and high-pressure systems across various industries. Generally applied in the power generation, petrochemical, oil and gas, and chemical processing industries, they serve a vital purpose to connect pipes, valves, and equipment in systems that require tough, leak-resistant seals. The high-pressure resistance of these flanges renders them appropriate for applications in critical pipeline systems, steam lines, and pressure vessels. The flanges are also utilized in HVAC, water treatment, and other uses which need strength and durability to provide safety and operational performance.

Raised Face Class 400 Flanges In Australia, ANSI B16.5 400 LBS Pipe Flange United kingdom, 400 LBS Flange Canberra, 400 LB Plate Flange Melbourne, ANSI B16.5 Class 400 Forged Flanges Adelaide, ANSI B16.5 Class 400 Flange Sydney, AWWA Class 400 Flanges Manufacturer in Brisbane.

Types of ANSI B16.5 Class 400 Flanges

ANSI B16.5 Class 400 Forged Flanges
SS Class 400 Flanges
ANSI B16.5 Class 400 Flange
400 LBS Flanges
AWWA Class 400 Flanges
400 LB Plate Flange

Are Custom Sizes Available for 400 LBS Flanges?

Yes, we offer custom sizes for ANSI B16.5 Class 400 Flanges to meet specific project needs. Our team at Steve Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@steveflanges.com.

Material Testing

You’ll find ANSI B16.5 Class 400 Flanges commonly used in oil refineries, chemical plants, water treatment facilities, and power generation units. They’re perfect for connecting pipes, valves, and pumps in medium to high-pressure pipelines that need secure and stable joints. Available types include weld neck, slip-on, blind, socket weld, threaded, and lap joint flanges. Renowned for their durability, safety, and consistent performance, ANSI B16.5 Class 400 Flanges from Steve Flanges offer reliable solutions for a wide range of industrial and process applications around the globe.

400 LBS Flanges Supplier in Australia, 400 LBS Flanges Manufacturer in United kingdom, 400 LBS Flanges Supplier in Canberra, 400 LBS Flanges Stockist in Melbourne, 400 LBS Flanges Stockist in Adelaide, 400 LBS Flanges Manufacturer in Sydney, 400 LBS Flanges Brisbane.

Application Industry of ANSI B16.5 Class 400 Flanges

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