Supachok Flanges, a top-notch manufacturer and supplier based in Bangkok, Thailand, is all about delivering high-quality **ANSI B16.5 Class 1500 Flanges** that meet international standards. These flanges are specifically designed for high-pressure and demanding industrial settings, boasting remarkable strength, durability, and resistance to corrosion. With Supachok Flanges, you can count on reliable, long-lasting performance that ensures leak-proof and secure connections in critical piping systems. You’ll find ANSI B16.5 Class 1500 Flanges being utilized across various sectors, including chemical, petrochemical, pharmaceutical, food, and marine industries, all while promoting safe and efficient operations. Their sturdy design and top-tier material quality make them perfect for high-pressure pipelines, reactors, heat exchangers, and storage tanks.
When it comes to composition, ANSI B16.5 Class 1500 Flanges are mainly made from carbon steel, stainless steel, or alloy steel, incorporating elements like chromium, nickel, and molybdenum to boost corrosion resistance and mechanical strength. These flanges showcase impressive tensile and yield strength, excellent hardness, and good elongation, ensuring they hold up well under high-pressure and high-temperature conditions. Their toughness, along with resistance to scaling, pitting, and crevice corrosion, paired with good weldability and formability, makes them a go-to choice for critical industrial applications that demand reliable long-term performance and structural integrity.
Supachok Flanges, a leading supplier in Bangkok, Thailand, offers an extensive selection of ANSI B16.5 Class 1500 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
| Size Range | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
|---|---|
| Standards | B16.47 Series A & B, ANSI/ASME B16.5, BS4504, B16.48, EN-1092, BS 10, DIN, ANSI Flanges, BS Flanges, ASME Flanges, EN Flanges, DIN Flanges, GOST Flanges. |
| 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 |
| Main Types | Threaded / Forged / Plate /Screwed |
| Flange supporting material | Ring Joint, Gasket, Flange Bolts |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Most Common Types |
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| Production technique |
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| Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Raised Face (RF),Large Male-Female (LMF), Flat Face (FF),Small Male-Female (SMF), Lap-Joint Face (LJF), Large Tongue & Groove, Small Tongue, 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 Class 1500 Threaded Flange, Socketweld Flange, Slip-On Flange, Blind Flange, Weld Neck Flange |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Bending machine, Press machine, electric bevelling machine, Pushing Machine, Sand-blasting machine etc |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Specialized Manufacturer of |
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| Standard | 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
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| Normal pipe size | Outside dia. of flange | Minimum thickness of flange | Overall Length | Bolt Circle | No. and Size of Holes | O.D. of raised face | |||
| Welding neck | Slip-on & socket welding | Lap Joint | |||||||
| O | Q | Y | Diam. | No. | dia. | R | |||
| 1/2 | 12.1 | 22.3 | 60.3 | 31.8 | 31.8 | 82.5 | 4 | 22 | 35 |
| 3/4 | 130 | 25.4 | 69.8 | 34.9 | 34.9 | 89.0 | 4 | 22 | 43 |
| 1 | 149 | 28.6 | 73.0 | 41.3 | 41.3 | 101.5 | 4 | 25 | 51 |
| 1-1/4 | 159 | 28.6 | 73.0 | 41.3 | 41.3 | 111.0 | 4 | 25 | 64 |
| 1-1/2 | 178 | 31.8 | 82.6 | 44.4 | 44.4 | 124.0 | 4 | 29 | 73 |
| 2 | 216 | 38.1 | 101.6 | 57.2 | 57.2 | 165.0 | 8 | 25 | 92 |
| 2-1/2 | 244 | 41.3 | 104.8 | 63.5 | 63.5 | 190.5 | 8 | 29 | 105 |
| 3 | 267 | 47.7 | 117.5 | 73.0 | 73.0 | 203.0 | 8 | 32 | 127 |
| 3-1/2 | |||||||||
| 4 | 311 | 54.0 | 123.8 | 90.5 | 90.5 | 241.5 | 8 | 35 | 157 |
| 5 | 375 | 73.1 | 155.5 | 104.8 | 104.8 | 292.0 | 8 | 41 | 186 |
| 6 | 394 | 82.6 | 171.4 | 119.1 | 119.1 | 317.5 | 12 | 38 | 216 |
| 8 | 483 | 92.1 | 212.7 | 142.9 | 142.9 | 393.5 | 12 | 45 | 270 |
| 10 | 584 | 108.0 | 254.0 | 158.8 | 177.8 | 482.5 | 12 | 51 | 324 |
| 12 | 673 | 123.9 | 282.9 | 181.0 | 219.1 | 571.5 | 16 | 54 | 381 |
| 14 | 749 | 133.4 | 298.4 | 241.3 | 635.0 | 16 | 60 | 413 | |
| 16 | 826 | 146.1 | 311.2 | 260.4 | 705.0 | 16 | 51 | 470 | |
| 18 | 914 | 162.0 | 327.0 | – | 276.2 | 474.5 | 16 | 73 | 538 |
| 20 | 984 | 117.8 | 355.4 | 292.1 | 832.0 | 16 | 80 | 584 | |
| 24 | 1168 | 203.2 | 406.4 | 330.2 | 990.5 | 16 | 92 | 692 | |
You’ll find ANSI B16.5 Class 1500 Flanges widely used in industries that need strong, corrosion-resistant, and high-pressure connections. They’re commonly found in chemical and petrochemical plants, oil and gas refineries, power generation facilities, and marine applications. In the pharmaceutical and food sectors, they play a crucial role in ensuring hygienic and contamination-free operations. These flanges are perfect for installation in pipelines, reactors, heat exchangers, and storage tanks, providing secure, leak-proof connections. Their robust design guarantees safe operation, long-term reliability, and efficiency in high-pressure and critical industrial environments.
Yes, we offer custom sizes for ANSI B16.5 Class 1500 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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