Shawn Flanges, located in Houston, USA, has built a solid reputation as a manufacturer and supplier of ANSI B16.5 Class 1500 Flanges, providing top-notch flange solutions for high-pressure industrial piping systems. These flanges are crafted with meticulous attention to the ANSI B16.5 standard, making them perfect for heavy-duty applications where strength, safety, and leak-proof performance are non-negotiable. Renowned for their precision engineering, durability, and reliability, Shawn Flanges caters to various industries, including oil and gas, petrochemicals, power generation, shipbuilding, and chemical processing. With a strong focus on quality control, premium raw materials, and prompt global delivery, Shawn Flanges guarantees that their ANSI B16.5 Class 1500 Flanges can handle the toughest operational challenges.
Typically, ANSI B16.5 Class 1500 Flanges are made from carbon steel, stainless steel, or alloy steel, depending on the specific service conditions. They contain elements like carbon, manganese, silicon, phosphorus, and sulfur, which contribute to their impressive strength, toughness, and resistance to high pressure and temperature fluctuations. Mechanically, these flanges boast superior tensile and yield strength, excellent ductility, and impact resistance, making them ideal for extreme pressure systems. Their heavy-duty design ensures secure connections, dimensional stability, and long-lasting reliability in critical industrial settings.
Shawn Flanges, a leading supplier in Houston, USA, 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 deal with high-pressure and high-temperature fluids and gases. They’re commonly found in refineries, offshore platforms, chemical plants, power generation units, and shipbuilding operations. These flanges play a crucial role in securely connecting pumps, valves, heat exchangers, and pipelines, ensuring a tight, leak-proof seal even under demanding conditions. Their robust construction not only supports safe operation but also minimizes maintenance needs and extends service life. Reliable, efficient, and designed for critical service, ANSI B16.5 Class 1500 Flanges are the go-to choice for industries that demand maximum strength and performance.
Yes, we offer custom sizes for ANSI B16.5 Class 1500 Flanges to meet specific project needs. Our team at Shawn Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@shawnflanges.us.
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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