Supachok Flanges, located in Bangkok, Thailand, stands out as a top-notch manufacturer and supplier of high-quality Alloy Steel Long Weld Neck Flanges. Known for their precision engineering and robust construction, these flanges are built to handle extreme pressures and temperatures, making them perfect for tough industrial applications. Supachok Flanges merges cutting-edge manufacturing techniques with rigorous quality control to ensure their products meet international standards. Their Alloy Steel Long Weld Neck Flanges are celebrated for their reliability, corrosion resistance, and impressive service life, making them a go-to choice in the oil, gas, chemical, and power industries, where safety and performance are crucial.
These flanges are primarily made from high-grade alloy steel, which includes a mix of carbon, chromium, nickel, and molybdenum in specific ratios to boost strength, hardness, and corrosion resistance. They showcase outstanding mechanical properties, such as high tensile strength, toughness, and resistance to wear and deformation, even under heavy loads. They maintain their structural integrity at high temperatures and under intense pressure, ensuring long-lasting reliability in critical piping systems. Thanks to precision manufacturing, they boast consistent dimensions and a superb surface finish, allowing for seamless integration with pipelines and other components.
| Specification | ASTM A182 / ASME SA182 |
|---|---|
| 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, 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 |
| Pressure Rating ANSI | Class 150 LBS, 300 LBS, K12822 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| 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 |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production Technique | Forged, Heat treated and machined |
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint 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 |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Manufacturer of | 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 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 A182 Alloy Steel F22 Alloy Steel Flanges The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276 |
| Grades | Alloy Steel F1, F91, F22, F11, F5, F9 |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Supachok Flanges, a premier supplier in Bangkok, Thailand, specializes in high-quality Alloy Steel Long Weld Neck Flanges, valued for their exceptional durability, corrosion resistance, precise engineering, and suitability across diverse industrial applications.
Alloy Steel Long Weld Neck Flanges find extensive use in industries where durability and performance in extreme conditions are a must. They’re commonly found in oil and gas pipelines, petrochemical plants, power generation facilities, and high-pressure chemical processes. These flanges create secure, leak-proof connections between pipes, valves, and equipment, facilitating the safe transport of fluids and gases. Their sturdy construction also makes them ideal for cryogenic and high-temperature applications. With excellent corrosion resistance and mechanical strength, Alloy Steel Long Weld Neck Flanges ensure operational safety while minimizing maintenance needs.
Yes, we offer custom sizes for Alloy Steel Long Weld Neck Flanges to meet specific project needs. Our team at Supachok Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@supachokflanges.com.
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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