Ronwen Flanges, based in Cape Town, South Africa, has built a solid reputation as a reliable manufacturer and supplier of top-notch Hastelloy Orifice Flanges. With a commitment to exceptional engineering and strict adherence to global quality standards, Ronwen Flanges offers flanges that are not only durable but also resistant to corrosion, making them perfect for high-performance industrial systems. The company caters to a diverse array of sectors, including chemical processing, petrochemicals, power generation, and marine industries. With a strong emphasis on quality, reliability, and customer satisfaction, Ronwen Flanges consistently delivers robust and efficient piping solutions that excel even under extreme pressure and harsh operating conditions.
Hastelloy Orifice Flanges are crafted from a nickel-molybdenum-chromium alloy with added tungsten, which gives them remarkable resistance to both oxidizing and reducing agents. Typically, their composition features nickel (up to 57%), molybdenum (15–17%), chromium (14–16%), and tungsten (3–4.5%), along with trace amounts of iron and cobalt. These flanges boast impressive mechanical strength, excellent ductility, and good weldability. With a tensile strength of around 790 MPa and a yield strength close to 355 MPa, Hastelloy Orifice Flanges deliver outstanding performance even in highly corrosive and high-temperature settings.
Ronwen Flanges, a premier supplier in Cape Town, South Africa, specializes in high-quality Hastelloy Orifice Flanges, valued for their exceptional durability, corrosion resistance, precise engineering, and suitability across diverse industrial applications.
Hastelloy Orifice Flanges Specifications: ASTM B564/ ASME SB564
Hastelloy Orifice Flanges Dimensions: ANSI/ASME B16.36, Series A & B, BS4504, BS 10, EN-1092, DIN, etc.
Hastelloy Orifice Flanges Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Hastelloy Orifice Flanges Size: 1/2″ (15 NB) to 48″ (1200NB)
Hastelloy Orifice Flanges Class / Pressure: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Hastelloy Orifice Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
| Grade | DIN | UNS | JIS | GOST | EN | OR |
| Hastelloy C276 | 2.4819 | N10276 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
| Hastelloy C22 | 2.4602 | N06022 | NW 6022 | – | NiCr21Mo14W | – |
| Hastelloy B2 | 2.4617 | N10665 | – | – | – | – |
These flanges are widely utilized in industries that demand precise flow measurement and exceptional corrosion resistance. You’ll often find them in chemical processing plants, oil refineries, power generation systems, and marine applications. Designed to measure or control fluid flow through pipelines, they are particularly suited for aggressive media like acids, chlorides, and solvents. Their remarkable strength and stability under pressure make them ideal for use in reactors, heat exchangers, and high-performance piping systems. Hastelloy Orifice Flanges guarantee accurate measurement, reliability, and long-lasting durability in the most challenging industrial environments.
Yes, we offer custom sizes for Hastelloy Orifice 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.
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.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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