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ANSI B16.5 Class 150 Flanges Manufacturer and Supplier In Cape Town, South Africa

Ronwen Flanges is a reputable manufacturer and supplier of ANSI B16.5 Class 150 flanges, proudly based in Cape Town, South Africa. With a strong focus on precision engineering and a commitment to quality, this company produces flanges that adhere to the American National Standards Institute (ANSI) B16.5 specifications. These Class 150 flanges are specifically designed for low-pressure piping systems, delivering outstanding sealing performance and durability. Crafted from high-quality materials like stainless steel, carbon steel, and alloy steel, Ronwen Flanges guarantees that every product meets international standards, making them perfect for industries such as oil and gas, petrochemical, water treatment, and power generation.

ANSI B16.5 Class 150 Flange In South Africa, Raised Face Class 150 Flanges United kingdom, 150 LB Plate Flange Cape Town, ANSI B16.5 150 LBS Pipe Flange West Cape Town, ANSI B16.5 Class 150 Forged Flanges Gqeberha, AWWA Class 150 Flanges Mbombela, 150 LBS Flange Manufacturer in Germiston.

150 LBS Flanges

ANSI B16.5 Class 150 Flange

Raised Face Class 150 Flanges

ANSI B16.5 Class 150 flanges are built for systems that operate at pressures of up to around 285 PSI (at 100°F). They come in a variety of types, including weld neck, slip-on, blind, threaded, and socket weld configurations. These flanges provide reliable performance under moderate pressure and temperature conditions while ensuring excellent corrosion resistance and mechanical strength. The precise dimensions and smooth surface finish of Class 150 flanges ensure secure, leak-free connections. Their straightforward installation and compatibility with standard piping systems make them a go-to choice for general industrial applications.

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Largest ANSI B16.5 Class 150 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 150 Flange, 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 150 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 150
  • Weld Neck Ring Flange (WNRF), Class 150
  • Threaded Ring Flange, Class 150
  • Socket Weld Ring Flange (SWRF), Class 150
  • Blind Ring Flange (BLRF), Class 150
  • Ring Type Joint Flange (RTJF), Class 150
  • Lap Joint Ring Flange (LJRF), Class 150
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 150 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 150 Blind Flanges
  • Class 150 Large Diameter Flange
  • Class 150 Table Flanges
  • Class 150 Sorf Flange
  • Class 150 Socketweld Flanges
  • Class 150 Threaded Flanges
  • Class 150 Weld Neck Flanges
  • Class 150 Slip-On Flanges
  • Class 150 Loose Flanges
  • Class 150 AS 4087 Water Flanges
  • Class 150 Lap Joint Flanges
  • Class 150 Plate Flanges
  • Class 150 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 150 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 89 11.2 47.6 15.9 15.9 60.5 4 15 35
3/4 117 15.9 57.2 25.4 25.4 82.5 4 15 43
1 108 14.3 55.6 17.5 17.5 79.5 4 15 51
1.1/4 117 15.9 57.2 20.6 20.6 89.0 4 15 64
1.1/2 127 17.5 61.9 22.2 22.2 98.5 4 15 73
2 152 19.1 63.5 25.4 25.4 120.5 4 19 92
2.1/2 178 22.3 69.8 28.6 28.6 139.5 4 19 105
3 190 23.9 69.8 30.2 30.2 152.5 4 19 127
3.1/2 216 23.9 71.4 31.8 31.8 178.0 8 19 140
4 229 23.9 86.2 33.3 33.3 190.5 8 19 157
5 254 23.9 88.9 36.5 36.5 216.0 8 22 186
6 279 25.4 88.9 39.7 39.7 241.5 8 22 216
8 343 28.6 101.6 44.4 44.4 298.5 8 22 270
10 406 30.2 101.6 49.2 49.2 362.0 12 25 324
12 483 31.8 114.3 55.6 55.6 432.0 12 25 381
14 533 35.0 127.0 57.2 79.4 476.0 12 29 413
16 597 36.6 127.0 63.5 87.3 539.5 16 29 470
18 635 39.7 139.7 68.3 96.8 578.0 16 32 533
20 698 42.9 144.5 73.0 103.2 635.0 20 32 584
24 813 47.7 152.4 82.6 111.1 749.5 20 35 692

You’ll find ANSI B16.5 Class 150 flanges widely utilized in sectors like chemical processing, water supply, HVAC, shipbuilding, and food and beverage. They are perfect for low-pressure fluid transport systems, including air, water, oil, steam, and gas pipelines. Thanks to their sturdy construction and corrosion-resistant features, they offer long-lasting reliability and require minimal maintenance. Ronwen Flanges provides ANSI B16.5 Class 150 flanges that blend strength, precision, and cost-effectiveness, ensuring dependable performance across various industrial applications in South Africa and beyond.

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Types of ANSI B16.5 Class 150 Flanges

Duplex Steel 150 LBS Flange
SS Class 150 Flanges
Carbon Steel 150 LBS Flanges
Stainless Steel 150 LBS Flanges
SDSS 150 LBS Flanges
Copper Nickel 150 LBS Flanges

Are Custom Sizes Available for ANSI B16.5 Class 150 Flanges?

Yes, we offer custom sizes for ANSI B16.5 Class 150 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.

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 ANSI B16.5 Class 150 Flanges

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