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ANSI B16.5 Class 300 Flanges Manufacturer and Supplier In Cape Town, South Africa

Ronwen Flanges is a well-respected manufacturer and supplier of ANSI B16.5 Class 300 flanges, proudly based in Cape Town, South Africa. The company has built a solid reputation for crafting high-quality flanges that adhere to the American National Standards Institute (ANSI) B16.5 specifications, ensuring both precision and reliability. These Class 300 flanges are specifically designed for medium to high-pressure piping systems, providing strong, leak-proof connections. Made from materials like carbon steel, stainless steel, and alloy steel, Ronwen Flanges delivers durable products that cater to industries such as oil and gas, petrochemical, power generation, and chemical processing.

AWWA Class 300 Flanges In South Africa, Raised Face Class 300 Flanges United kingdom, ANSI B16.5 300 LBS Pipe Flange Cape Town, 300 LBS Flange West Cape Town, ANSI B16.5 Class 300 Flange Gqeberha, 300 LB Plate Flange Mbombela, ANSI B16.5 Class 300 Forged Flanges Manufacturer in Germiston.

300 LBS Flanges

AWWA Class 300 Flanges

Raised Face Class 300 Flanges

ANSI B16.5 Class 300 flanges are rated to handle pressures of up to around 740 PSI (at 100°F). They come in a variety of types, including weld neck, slip-on, blind, threaded, and socket weld flanges. These flanges boast excellent mechanical strength, corrosion resistance, and precise dimensions, ensuring secure sealing and a long service life. Their design allows them to endure moderate temperature and pressure fluctuations while maintaining reliable performance.

300 LBS Flanges Stockist in South Africa, 300 LBS Flanges Manufacturer in United kingdom, 300 LBS Flanges Stockist in Cape Town, 300 LBS Flanges Supplier in West Cape Town, 300 LBS Flanges Supplier in Gqeberha, 300 LBS Flanges Manufacturer in Mbombela, ANSI B16.5 Class 300 Forged Flanges Manufacturer in Germiston.

Largest ANSI B16.5 Class 300 Flanges Supplier in Cape Town, South Africa

Ronwen Flanges, a leading supplier in Cape Town, South Africa, offers an extensive selection of ANSI B16.5 Class 300 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 300 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 300
  • Weld Neck Ring Flange (WNRF), Class 300
  • Threaded Ring Flange, Class 300
  • Socket Weld Ring Flange (SWRF), Class 300
  • Blind Ring Flange (BLRF), Class 300
  • Ring Type Joint Flange (RTJF), Class 300
  • Lap Joint Ring Flange (LJRF), Class 300
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 300 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 300 Blind Flanges
  • Class 300 Large Diameter Flange
  • Class 300 Table Flanges
  • Class 300 Sorf Flange
  • Class 300 Socketweld Flanges
  • Class 300 Threaded Flanges
  • Class 300 Weld Neck Flanges
  • Class 300 Slip-On Flanges
  • Class 300 Loose Flanges
  • Class 300 AS 4087 Water Flanges
  • Class 300 Lap Joint Flanges
  • Class 300 Plate Flanges
  • Class 300 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
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

ANSI B16.5 Class 300 Flanges Weight chart

CLASS Nominal Pipe Size Slip On Threaded Socket Weld Lap Joint Blind Weld Neck
300 lb ½ 1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
1½ 3 3 3 3 4 4
2 5 5 5 5 5 6
2½ 8 8 8 8 7 10
3 9 9 9 9 9 11.5
3½ 11 12 11 11 13 12
4 13 13 13 13 17 16.5
5 15 15 15 15 20 21
6 19 19 19 19 27 26
8 30 30 30 30 47 42
10 43 43 43 43 70 54
12 64 64 64 64 123 88
14 90 90 90 105 140 114
16 106 98 98 140 180 140
18 130 130 130 160 220 165
20 165 165 165 195 285 197
22 185 185 185 245 355 225
24 220 220 220 275 430 268

You’ll find ANSI B16.5 Class 300 flanges widely used in piping systems for steam, oil, gas, and other industrial fluids. They are commonly utilized in refineries, chemical plants, power stations, and water treatment facilities. Thanks to their robust construction and resistance to corrosion, they are ideal for both onshore and offshore applications. Ronwen Flanges provides ANSI B16.5 Class 300 flanges that deliver strength, durability, and efficiency, supporting safe and effective operations throughout South Africa and beyond.

AWWA Class 300 Flanges In South Africa, Raised Face Class 300 Flanges United kingdom, ANSI B16.5 300 LBS Pipe Flange Cape Town, 300 LBS Flange West Cape Town, ANSI B16.5 Class 300 Flange Gqeberha, 300 LB Plate Flange Mbombela, ANSI B16.5 Class 300 Forged Flanges Manufacturer in Germiston.

Types of ANSI B16.5 Class 300 Flanges

AWWA Class 300 Flanges
300 LBS Flange
Raised Face Class 300 Flanges
ANSI B16.5 Class 300 Flange
ANSI B16.5 300 LBS Pipe Flange
ANSI B16.5 Class 300 Forged Flanges

Are Custom Sizes Available for ANSI B16.5 Class 300 Flanges?

Yes, we offer custom sizes for ANSI B16.5 Class 300 Flanges to meet specific project needs. Our team at Ronwen Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@ronwenflanges.co.za.

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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.

300 LBS Flanges Stockist in South Africa, 300 LBS Flanges Manufacturer in United kingdom, 300 LBS Flanges Stockist in Cape Town, 300 LBS Flanges Supplier in West Cape Town, 300 LBS Flanges Supplier in Gqeberha, 300 LBS Flanges Manufacturer in Mbombela, ANSI B16.5 Class 300 Forged Flanges Manufacturer in Germiston.

Application Industry of ANSI B16.5 Class 300 Flanges

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