In the industrial heart of Safat, Kuwait, Shiraz Flanges stands as a trusted name for pipeline professionals. We specialize in the manufacturing and supply of BS 4504 flanges, providing a critical link for countless piping systems across the region. Our commitment goes beyond just supply; we focus on delivering reliability and precision, ensuring that every component we provide meets the rigorous demands of both local and international projects, right from our base in Kuwait.
The quality of our BS 4504 flanges is defined by carefully selected materials and their resulting properties. We use steel compositions, often carbon or stainless steel, that are chosen for their strength and suitability for pressure-containing duties. This ensures the flanges possess the necessary mechanical properties, such as high tensile strength and excellent yield strength, to reliably perform under the pressures and temperatures outlined in the British Standard, creating a safe and durable seal.
Shiraz Flanges, a leading supplier in Safat, Kuwait, offers an extensive selection of BS 4504 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 | (1/2″) To (48″) |
|---|---|
| Size Of Bore Diameter Flange | NPS ≤ 10 |
| Standard Dimensions | EN-1092, ASME B16.48, API605, BS4504, EN1092, UNI, ISO, API7S-43, ANSI/ASME B16.5, API7S-15, MSS S44, IS 2062, ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, ISO70051, API. |
| Minimum Pressure | 150# To 2500# |
| Flange Face Type Manufacturer | Raised Face, Groove And Small Tongue Groove, RTJ, Flat Face, Large Tongue & Large Male-Female And Small Male-Female, Lap-Joint Face. |
| Top Six Type Of Flange | Threaded Flange, Lap Joint Flange, Socket-Weld Flange, Blind Flange, Slip-On Flange, Weld Neck Flange |
| Standard Materials | Duplex Steel & Super Duplex Steel, Copper Nickel, Inconel, Mild Steel, Stainless Steel, Hastelloy, Alloy Steel, Carbon Steel. |
| Thickness Length | NPS ≤ 18 |
| Manufacturing Process | Forged/ Machined/ Heat Treated |
| Other Type Of Flange | Forged/ Plate/ Threaded |
| DN | D | C1 | C2 | H1 | H2 | H3 | R | A | N1 | N2 | B1 | d1 | f1 |
| 10 | 90 | 14 | 14 | 20 | 35 | 6 | 3 | 17,2 | 28 | 30 | 18 | 40 | 2 |
| 15 | 95 | 14 | 14 | 20 | 35 | 6 | 3 | 21,3 | 32 | 35 | 22 | 45 | 2 |
| 20 | 105 | 14 | 14 | 24 | 38 | 6 | 4 | 26,9 | 39 | 45 | 27,5 | 58 | 2 |
| 25 | 115 | 16 | 16 | 24 | 38 | 6 | 4 | 33,7 | 46 | 52 | 34,5 | 68 | 2 |
| 32 | 140 | 18 | 16 | 26 | 40 | 6 | 5 | 42,4 | 56 | 60 | 43,5 | 78 | 2 |
| 40 | 150 | 18 | 16 | 26 | 42 | 7 | 5 | 48,3 | 64 | 70 | 49,5 | 88 | 3 |
| 50 | 165 | 20 | 18 | 28 | 45 | 8 | 5 | 60,3 | 74 | 84 | 61,5 | 102 | 3 |
| 65 | 185 | 20 | 18 | 32 | 45 | 10 | 6 | 76,1 | 92 | 104 | 77,5 | 122 | 3 |
| 80 | 200 | 20 | 20 | 34 | 50 | 10 | 6 | 88,9 | 110 | 118 | 90,5 | 138 | 3 |
| 100 | 220 | 22 | 20 | 40 | 52 | 12 | 6 | 114,3 | 130 | 140 | 116 | 162 | 3 |
| 125 | 250 | 22 | 22 | 44 | 55 | 12 | 6 | 139,7 | 158 | 168 | 141,5 | 188 | 3 |
| 150 | 285 | 24 | 22 | 44 | 55 | 12 | 8 | 168,3 | 184 | 195 | 170,5 | 212 | 3 |
| 200 | 340 | 26 | 24 | 44 | 62 | 16 | 8 | 219,1 | 234 | 246 | 221,5 | 268 | 3 |
| 250 | 405 | 29 | 26 | 46 | 70 | 16 | 10 | 273 | 288 | 298 | 276,5 | 320 | 3 |
| 300 | 460 | 32 | 28 | 46 | 78 | 16 | 10 | 323,9 | 342 | 350 | 327,5 | 378 | 4 |
| 350 | 520 | 35 | 30 | 57 | 82 | 16 | 10 | 355,6 | 390 | 400 | 359 | 438 | 4 |
| 400 | 580 | 38 | 32 | 63 | 85 | 16 | 10 | 406,4 | 444 | 456 | 411,0 | 490 | 4 |
| 450 | 640 | 42 | 34 | 68 | 87 | 16 | 12 | 457,0 | 490 | 502 | 462,0 | 550 | 4 |
| 500 | 715 | 46 | 34 | 73 | 90 | 16 | 12 | 508,0 | 546 | 559 | 513,5 | 610 | 4 |
| 600 | 840 | 52 | 36 | 83 | 95 | 18 | 12 | 610,0 | 650 | 658 | 616,5 | 725 | 5 |
| 700 | 910 | 60 | 36 | 83 | 100 | 18 | 12 | 711,0 | 750 | 760 | – | 795 | 5 |
| Nom. Size |
Flange |
Raised Face |
Boss |
Drilling |
Bolting |
Neck |
Bore Diameter | ||||||||||||
| DN | A | C | C1 | C2 | D | D1 | G | X | N | No. | I | J | M | F | E | R | T | B | |
| 10 | 90 | 14 | 14 | 14 | 20 | 35 | 40 | 2 | 30 | 4 | 14 | 60 | M12 | 28 | 17.2 | 6 | 3 | 1.8 | 18.0 |
| 15 | 95 | 14 | 14 | 14 | 20 | 35 | 45 | 2 | 35 | 4 | 14 | 65 | M12 | 32 | 21.3 | 6 | 3 | 2.0 | 22.0 |
| 20 | 105 | 16 | 16 | 16 | 24 | 38 | 58 | 2 | 45 | 4 | 14 | 75 | M12 | 39 | 26.9 | 6 | 4 | 2.3 | 27.5 |
| 25 | 115 | 16 | 16 | 16 | 24 | 38 | 68 | 2 | 52 | 4 | 14 | 85 | M12 | 46 | 33.7 | 6 | 4 | 2.6 | 34.5 |
| 32 | 140 | 16 | 18 | 16 | 26 | 40 | 78 | 2 | 60 | 4 | 18 | 100 | M16 | 56 | 42.4 | 6 | 5 | 2.6 | 43.5 |
| 40 | 150 | 16 | 18 | 16 | 26 | 42 | 88 | 3 | 70 | 4 | 18 | 110 | M16 | 64 | 48.3 | 7 | 5 | 2.6 | 49.5 |
| 50 | 165 | 18 | 20 | 18 | 28 | 45 | 102 | 3 | 84 | 4 | 18 | 125 | M16 | 74 | 60.3 | 8 | 5 | 2.9 | 61.5 |
| 65 | 185 | 18 | 20 | 18 | 32 | 45 | 122 | 3 | 104 | 4 / 8 | 18 | 145 | M16 | 92 | 76.1 | 10 | 6 | 2.9 | 77.5 |
| 80 | 200 | 20 | 20 | 20 | 34 | 50 | 138 | 3 | 118 | 8 | 18 | 160 | M16 | 110 | 88.9 | 10 | 6 | 3.2 | 90.5 |
| 100 | 220 | 20 | 22 | 20 | 40 | 52 | 162 | 3 | 140 | 8 | 18 | 180 | M16 | 130 | 114.3 | 12 | 6 | 3.6 | 116.0 |
| 125 * | 250 | 22 | 22 | 22 | 44 | 55 | 188 | 3 | 168 | 8 | 18 | 210 | M16 | 158 | 139.7 | 12 | 6 | 4.0 | 141.5 |
BS 4504 flanges are extensively used across industries because of their strength, reliability, and accuracy. These flanges are commonly used in pipeline systems and are necessary for joining pipes, valves, pumps, and other equipment to provide a leak-proof, secure joint. BS 4504 flanges are ideally applicable to industries such as oil and gas, water treatment, petrochemical, power generation, and HVAC systems. Their versatility makes them perform even in high-temperature, high-pressure, and corrosive applications. In various sizes and material options, BS 4504 flanges are designed to endure stringent industry specifications, with lasting performance and safety.
Yes, we offer custom sizes for BS 4504 Flanges to meet specific project needs. Our team at Shiraz Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@shirazflanges.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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