Home > Stainless Steel > Hastelloy Weldneck Flanges
Jinay Metals is a leading manufacturer and supplier based in Dubai, UAE, specializing in high-quality Hastelloy weld neck flanges. These flanges are crafted for exceptional strength, corrosion resistance, and long-lasting reliability, making them perfect for tough industrial settings. With an extended tapered neck design, they ensure smooth stress distribution, which translates to outstanding performance even under high pressure, extreme temperatures, and harsh corrosive conditions. Jinay Metals provides Hastelloy weld neck flanges that are ideal for various applications, including chemical processing, petrochemical plants, offshore platforms, and power generation facilities, guaranteeing leak-proof joints and durability for critical piping systems that operate in aggressive environments.
These flanges are primarily made from nickel, molybdenum, and chromium, with additional elements like tungsten and iron depending on the specific alloy grade. This unique composition offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, whether in oxidizing or reducing environments. On the mechanical side, these flanges boast high tensile strength, excellent ductility, and impressive thermal stability. Their tapered neck not only enhances structural integrity but also reduces localized stress, making them a reliable choice for applications involving severe pressure and temperature.
| Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
|---|---|
| Hastelloy Weld Neck Flange Standards | ANSI/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 |
| Hastelloy Alloy WNRF Flange Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| ASTM B564 Hastelloy Weld Neck Flanges Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| ASME SB 564 Weld Neck Flange | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| ASME SB564 Hastelloy Weld Neck Flange UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| B564 Weld Neck Flange EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| ASME SB564M Hastelloy Alloy Weld Neck Flange Production technique | Forged, Heat treated and machined |
| B564 Weld Neck Flange Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Welding Neck Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, 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 |
| ASME B564 Weld Neck Flange Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| ASTM B564 Hastelloy Alloy Weld Neck Flange Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Hastelloy Alloy Weld Neck Flange Origin | Indian / West Europe / Japan / USA / Korean |
| Manufacturer of Hastelloy Weld Neck Flange | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. ASTM B564 Weld Neck 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 C276 Hastelloy Flanges The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276 |
| ASME SB564M Hastelloy Weld Neck Flange Uses & application | Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids. |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Hastelloy Weldneck Flanges from Jinay Metals ensures unmatched quality and long-lasting performance. These pipes are engineered for superior corrosion resistance, strength, and precision, making them ideal for a wide range of industrial applications. With a strong focus on customer satisfaction, timely delivery, and technical expertise, Jinay Metals provides reliable and high-grade stainless steel solutions tailored to meet your specific project requirements.
Jinay Metals, one of the leading suppliers of Hastelloy Weldneck Flanges in Dubai, UAE, offers a wide selection of high-quality pipes and tubes suitable for various industrial applications. With an extensive inventory, reliable sourcing, and a strong commitment to quality, service, and timely delivery, Jinay Metals has established itself as a trusted name for premium stainless steel products across the UAE.
Yes, we provide custom sizes of Hastelloy Weldneck Flanges to match your exact project requirements. At Jinay Metals, our team is dedicated to delivering tailored piping and tubing solutions that ensure precision and reliability. For more information or personalized assistance, reach out to us at sales@jinaymetals.ae.
Hastelloy weld neck flanges are widely used across various industries that demand strong, corrosion-resistant connections. This includes chemical processing units, reactors, high-temperature heat exchangers, and pipelines that handle acidic or chloride-rich fluids. They are particularly suited for offshore drilling systems, marine environments, and petrochemical operations where resistance to localized corrosion is crucial. Power plants also rely on these flanges for steam, gas, and high-temperature fluid handling systems. With their robust design, excellent weldability, and ability to maintain integrity under extreme conditions, Hastelloy weld neck flanges are the go-to choice for critical, high-stress industrial applications.
