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Contact SupplierHariom Steels is a distinguished supplier of Long Weld Neck Pipe Flanges, which are commonly hardened yet remain machinable. Duplex Steel Long Weld Neck Flanges offer modest corrosion protection across various environments, positioned between standard austenitic alloys and highly alloyed molybdenum types. However, they are not entirely impervious to environmental conditions such as aerated saltwater. Due to the tendency of this steel, combined with austenitic weld metal and excessive heat input, to develop heat cracks, it is essential to grind tacks or ensure they are free of crater cracks. These flanges have a wide range of applications, including in dentistry and surgical tools, pipes, valves and nozzles, automobile components, and more.
| Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
|---|---|
| Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ASME Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ASME B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| 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 |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Most Common Types | Forged / Threaded / Screwed / Plate |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |