Our Location

Cape Town, South Africa

Hastelloy Forged Flanges Manufacturer and Supplier In Cape Town, South Africa

Ronwen Flanges is a well-respected manufacturer and supplier of Incoloy Socket Weld Flanges based in Cape Town, South Africa. They’ve built a solid reputation for providing high-performance flanging solutions across a range of industries. With a strong focus on quality, innovation, and customer satisfaction, Ronwen Flanges specializes in crafting socket weld flanges from top-notch Incoloy alloys. These flanges are designed to handle high pressures and temperatures, offering exceptional corrosion resistance even in the toughest environments. Thanks to their advanced manufacturing techniques and a skilled team, Ronwen Flanges caters to both local and international markets, delivering reliable, precision-engineered Incoloy socket weld flanges that adhere to global standards and specifications.

Hastelloy Forged Flanges Exporter in Gqeberha, Hastelloy Forged Neck Flanges Sizes in mm, Hastelloy Manufacturer in West Cape Town, Hastelloy Forged Neck Flanges Thickness, Hastelloy Forged Flanges Supplier in Cape Town, Hastelloy Forged Flanges Price List in South Africa, Hastelloy Forged Neck Flanges Distributor in Mbombela, Hastelloy Forged Flanges Supplier in West Cape Town, Hastelloy Forged Flanges Distributor in South Africa

Hastelloy C276 Forged Flanges

Hastelloy C22 Forged Flanges

ASTM B564 Hastelloy Forged Flanges

Hastelloy Forged Flanges are primarily composed of nickel, with significant amounts of molybdenum, chromium, cobalt, and iron, along with trace elements to enhance performance. This unique composition provides exceptional resistance to corrosion, especially in oxidizing and reducing environments. The mechanical properties include high tensile strength, excellent thermal stability, and corrosion resistance and pitting. Hastelloy Forged Flanges perform well in extreme temperatures and corrosive conditions. Advantages include superior durability in handling aggressive chemicals, excellent weldability, and resistance to crevice corrosion. These qualities make them ideal for use in chemical processing, marine, and power generation industries.

Hastelloy Forged Flanges Supplier in Cape Town, Hastelloy Forged Flanges Weight Chart, Hastelloy Forged Neck Flanges Exporter in Gqeberha, Hastelloy Forged Flanges Manufacturer in West Cape Town, Hastelloy Forged Flanges Price List in South Africa, Hastelloy Forged Neck Flanges Sizes in mm, Hastelloy Forged Flanges Distributor in Mbombela, Hastelloy Forged Flanges in Germiston, Hastelloy Forged Flanges Distributor in South Africa

Hastelloy Flanges Specification

B564 Gr Flange Size Chart1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Hastelloy Alloy Flange StandardsANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Alloy Grade Flange Pressure Rating ANSIClass 150 LBS, 300 LBS, LBS, 900 LBS, 1500 LBS, 2500 LBS
ASTM B564 Hastelloy Flanges Pressure Calculation in DIN6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
ASME SB 564 Flange5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
ASME SB564 Hastelloy Alloy Flange UNI6Bar 10Bar 16Bar 25Bar 40Bar
B564 Flange EN6Bar 10Bar 16Bar 25Bar 40Bar
CoatingOil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of ASTM B564 Hastelloy FlangeForged / Threaded / Screwed / Plate
Test CertificatesEN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
ASME SB564M Alloy Flange Production techniqueForged, Heat treated and machined
B564 Grade Flange Connect Type/ Flange Face TypeHastelloy Forged Flanges
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations

ASME B564 Nickel Alloy Flange TestDirect-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
ASTM B564 Alloy Flange EquipmentPress machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer of Hastelloy Alloy ASTM B564 FlangeANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
ASTM B564 Flange: -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

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

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 ASTM B564 Hastelloy Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276

ASME SB564M Hastelloy Flange Uses & applicationBitumen upgraders.
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.

Largest Hastelloy Forged Flanges Supplier in Cape Town, South Africa

The Incoloy Socket Weld Flanges produced by Ronwen Flanges in Cape Town are primarily made from nickel, iron, and chromium, with varying amounts of molybdenum, copper, and titanium depending on the specific grade (like Incoloy 800 or 825). These alloys are known for their impressive strength, oxidation resistance, and ability to withstand various acidic and aqueous environments. They boast mechanical properties such as high tensile strength, good yield strength, and remarkable creep resistance, making them perfect for high-stress, high-temperature applications. Each flange is manufactured to strict quality standards, ensuring durability, stability, and long-lasting performance even under extreme conditions.

Contact us to get a quick quote for your requirement.

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

Hastelloy Forged Flanges are widely used in industries requiring exceptional resistance to corrosion and durability in harsh environments. They are commonly applied in chemical processing, oil and gas, marine, and power generation sectors, where exposure to aggressive chemicals, high pressures, and extreme temperatures is frequent. These flanges are ideal for connecting pipes, valves, and equipment in reactors, heat exchangers, and distillation columns. Their ability to withstand pitting, crevice corrosion, and stress corrosion cracking makes them suitable for systems handling acids, alkalis, and seawater. Hastelloy Forged Flanges ensure long-lasting performance and reliability in demanding industrial applications.

Hastelloy Forged Flanges Price List in Cape Town, Hastelloy Forged Neck Flanges Supplier in Gqeberha, Hastelloy Forged Flanges Exporter in West Cape Town, Hastelloy Forged Neck Flanges Supplier in West Cape Town, Hastelloy Forged Flanges Exporter in Mbombela, Hastelloy Forged Flanges Size Chart, Hastelloy Forged Flanges Price in Germiston, Hastelloy Forged Flanges Thickness, Hastelloy Forged Neck Flanges Supplier in South Africa, Hastelloy Forged Flanges Stockist in Gqeberha, Hastelloy Forged Flanges Exporter in South Africa

Types of Hastelloy Forged Flanges

Class 900 Hastelloy Forged Flanges
ASME B16.5 Hastelloy Forged Flanges
Class 1500 Hastelloy Forged Flanges
ASME B16.47 Hastelloy Forged Flanges
Class 2500 Hastelloy Forged Flanges
DIN 2.4617 Hastelloy Forged Flanges

Schedule / Class of Hastelloy Flanges

Flange Schedule/ClassPipe Size – Pipe FlangesFlange Connection TypeFlange MaterialMax. Pressure
ASME B16.5 Class 1501/2″Forged FlangesHastelloy Flanges150 psi
ASME B16.5 Class 1501/2″Forged FlangesHastelloy Alloy Flanges275 psi
ASME B16.5 Class 1501/2″Forged FlangesHastelloy Flanges150 psi
ASME B16.5 Class 1503/4″Forged FlangesHastelloy Alloy Flanges150 psi
ASME B16.5 Class 1503/4″Forged FlangesHastelloy Flanges275 psi
ASME B16.5 Class 1501-1/4″Forged FlangesHastelloy Alloy Flanges275 psi
ASME B16.5 Class 1501-1/2″Forged FlangesHastelloy Flanges275 psi
ASME B16.5 Class 1502″Forged FlangesHastelloy Alloy Flanges150 psi
ASME B16.5 Class 1502″Forged FlangesHastelloy Flanges275 psi
ASME B16.5 Class 1502-1/2″Forged FlangesHastelloy Alloy Flanges275 psi
ASME B16.5 Class 1503″Forged FlangesHastelloy Flanges275 psi
ASME B16.5 Class 1504″Forged FlangesHastelloy Alloy Flanges150 psi
ASME B16.5 Class 1504″Forged FlangesHastelloy Flanges275 psi
ASME B16.5 Class 3001/2″Forged FlangesHastelloy Alloy Flanges720 psi
ASME B16.5 Class 3001/2″Forged FlangesHastelloy Flanges720 psi
ASME B16.5 Class 3001″Forged FlangesHastelloy Alloy Flanges720 psi
ASME B16.5 Class 3001″Forged FlangesHastelloy Flanges720 psi
ASME B16.5 Class 3001-1/4″Forged FlangesHastelloy Alloy Flanges720 psi
ASME B16.5 Class 3001-1/4″Forged FlangesHastelloy Flanges720 psi
ASME B16.5 Class 3001-1/2″Forged FlangesHastelloy Alloy Flanges720 psi
ASME B16.5 Class 3001-1/2″Forged FlangesHastelloy Flanges720 psi
ASME B16.5 Class 3002″Forged FlangesHastelloy Alloy Flanges720 psi
ASME B16.5 Class 3002″Forged FlangesHastelloy Flanges720 psi
ASME B16.5 Class 3002-1/2″Forged FlangesHastelloy Alloy Flanges720 psi
ASME B16.5 Class 3002-1/2″Forged FlangesHastelloy Flanges720 psi
ASME B16.5 Class 3003″Forged FlangesHastelloy Alloy Flanges720 psi
ASME B16.5 Class 3003″Forged FlangesHastelloy Flanges720 psi
ASME B16.5 Class 3004″Forged FlangesHastelloy Alloy Flanges720 psi
ASME B16.5 Class 3004″Forged FlangesHastelloy Flanges720 psi

Are Custom Sizes Available for Hastelloy Forged Flanges?

Ronwen Flanges’ Incoloy Socket Weld Flanges are widely utilized in industries that demand reliable, corrosion-resistant piping connections. This includes sectors like petrochemical, marine, power generation, oil and gas, and chemical processing. These flanges are particularly suited for high-pressure, high-temperature systems and are commonly found in heat exchangers, pressure vessels, reactors, and condensers. Their socket weld design ensures a smooth bore and a robust joint, guaranteeing leak-proof performance in critical applications. Ronwen Flanges is committed to ensuring that each flange meets the highest standards of quality and reliability.

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.

Hastelloy Forged Neck Flanges Exporter in South Africa, Hastelloy Forged Flanges Price List in Cape Town, Hastelloy Forged Flanges Supplier in Gqeberha, Hastelloy Forged Flanges Exporter in West Cape Town, Hastelloy Forged Flanges Exporter in Mbombela, Hastelloy Forged Flanges in Germiston, Hastelloy Forged Neck Flanges Size Chart, Hastelloy Forged Flanges Price in Germiston, Hastelloy Forged Flanges Weight Chart, Hastelloy Forged Flanges Supplier in South Africa, Hastelloy Forged Flanges Stockist in Gqeberha

Application Industry of Hastelloy Forged Flanges

Our products

Other products

Other Flanges Material

Other Material

Need Assistance?

Let's Connect!

Our team is ready to assist you. Contact us for any queries or personalized solutions.

Visit Our Other Products