Weld Neck Flange Type 11/B1 EN1092-1 PN10
TECHNICAL DESCRIPTION
Neck (skirt) flanges according to standard EN1092-1 / type 11 / B1 are pipeline elements with a wide size range, which are widely used in the construction of steel pipelines and pipe segments (spools) used in industry, industry and ship repair.
We stock EN1092-1 type 11 / B1 sealing surface steel flanges, but we also have the necessary machining equipment, which allows us to offer flanges with sealing surfaces.
• sealing surface type A, B2, C, D, E, F
• non-standard sealing surfaces on request
• profile grooves for metal sealing rings (segments) type RTJ
• flanges made on request by the customer, and others.
SUPPORTED MATERIALS IN STOCK:
• Carbon steel
P250GH (1.0460) / EN 10222-2
Dimensions: DN 10 – 2000
The Weld Neck Flange Type 11/B1, compliant with EN1092-1 PN10, is engineered for high-performance applications in industrial piping systems. This flange features a tapered hub for smooth stress distribution and enhanced structural integrity under pressure. Its design ensures reliable, leak-proof connections in demanding environments, making it ideal for oil and gas, chemical processing, and power generation sectors.Key specifications include:Material Grade: Type 11/B1 as per EN1092-1 standardsPressure Rating: PN10 (10 bar)Standards Compliance: EN1092-1 for dimensions and testingConnection Type: Welded neck for permanent, robust jointsApplications: Suitable for high-temperature and high-pressure systemsThis flange is manufactured from high-quality materials to resist corrosion and mechanical stress, ensuring longevity and safety. It is precision-machined to guarantee exact fitment and compatibility with pipes and other components, reducing installation time and maintenance costs. Choose this product for dependable performance in critical infrastructure projects.
Materials
| No. | DETAILS | MATERIALS | STANDARD |
|---|---|---|---|
| 1 | SHIELD FLANGE (YUBKOV) 11/B1 EN1092-1 PN10 | steel P250GH (1.0460) / EN 10222-2 | |
| other steels - on request | |||
| P280GH / 1.0426 | EN 10222-2 | ||
| 16Mo3; 15Mo3 / 1.5415 | EN 10222-2 | ||
| other stainless steels - on request | |||
| AISI 304L (X2CrNiMo17-12-2) / 1.4404 | EN 10222-5 | ||
| AISI 316L (X2CrNiMo17-12-2) / 1.4404 | EN 10222-5 | ||
| AISI 321 (X6CrNiTi18-10) / 1.4541 | EN 10222-5 | ||
| AISI 316Ti (X6CrNiMoTi17-12-2) / 1.4571 | EN 10222-5 | ||
Features
| SPECIFICATION | |
|---|---|
| Standard | EN 1092-1 11/B1 |
| Pressure | PN 10 |
| DN | pipe Ø | flange dimensions | fastener size | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | D | K | L | H2 | C2 | N1 | H3 | R | s | Sp | d1 | f1 | kg | n | M | |
| 10 | 13.5* | 90 | 60 | 14 | 35 | 16 | 25 | 6 | 4 | 2 | 2 | 40 | 2 | 0.72 | 4 | M12 |
| 17.2 | 28 | 0.68 | ||||||||||||||
| 15 | 20.0* | 95 | 65 | 14 | 38 | 16 | 30 | 6 | 4 | 2 | 2 | 45 | 2 | 0.82 | 4 | M12 |
| 21.3 | 32 | 0.77 | ||||||||||||||
| 20 | 25.0* | 105 | 75 | 14 | 40 | 18 | 38 | 6 | 4 | 2.3 | 2.3 | 58 | 2 | 1.15 | 4 | M12 |
| 26.9 | 40 | 1.09 | ||||||||||||||
| 25 | 30.0* | 115 | 85 | 14 | 40 | 18 | 42 | 6 | 4 | 2.6 | 2.6 | 68 | 2 | 1.60 | 4 | M12 |
| 33.7 | 46 | 1.30 | ||||||||||||||
| 32 | 38.0* | 140 | 100 | 18 | 42 | 18 | 52 | 6 | 6 | 2.6 | 2.6 | 78 | 2 | 1.99 | 4 | M16 |
| 42.4 | 56 | 1.91 | ||||||||||||||
| 40 | 44.5* | 150 | 110 | 18 | 45 | 18 | 60 | 7 | 6 | 2.6 | 2.6 | 88 | 3 | 2.33 | 4 | M16 |
| 48.3 | 64 | 2.15 | ||||||||||||||
| 50 | 57.0* | 165 | 125 | 18 | 45 | 18 | 72 | 8 | 6 | 2.9 | 2.9 | 102 | 3 | 2.82 | 4 | M16 |
| 60.3 | 74 | 2.53 | ||||||||||||||
| 65 | 76.1 | 185 | 145 | 18 | 45 | 18 | 92 | 10 | 6 | 2.9 | 2.9 | 122 | 3 | 3.03 | 8a | M16 |
| 80 | 88.9 | 200 | 160 | 18 | 50 | 20 | 105 | 10 | 6 | 3.2 | 3.2 | 1138 | 3.92 | 8 | M16 | |
| 100 | 108.0* | 220 | 180 | 18 | 52 | 20 | 126 | 12 | 8 | 3.6 | 3.6 | 158 | 3 | 5.00 | 8 | M16 |
| 114.3 | 131 | 4.62 | ||||||||||||||
| 125 | 133.0* | 250 | 210 | 18 | 55 | 22 | 150 | 12 | 8 | 4 | 4 | 188 | 3 | 7.10 | 8 | M16 |
| 139.7 | 156 | 6.30 | ||||||||||||||
| 150 | 159.0* | 285 | 240 | 22 | 55 | 22 | 175 | 12 | 10 | 4.5 | 4.5 | 212 | 3 | 8.20 | 8 | M20 |
| 168.3 | 184 | 7.81 | ||||||||||||||
| 200 | 219.1 | 340 | 295 | 22 | 162 | 24 | 234 | 16 | 10 | 6.3 | 6.3 | 268 | 3 | 11.60 | 8 | M20 |
| 250 | 273.0 | 395 | 350 | 22 | 68 | 26 | 292 | 16 | 12 | 6.3 | 6.3 | 320 | 3 | 15.80 | 12 | M20 |
| 300 | 323.9 | 445 | 400 | 22 | 68 | 26 | 342 | 16 | 12 | 7.1 | 7.1 | 370 | 4 | 18.30 | 12 | M20 |
| 350 | 355.6 | 505 | 460 | 22 | 68 | 26 | 385 | 16 | 12 | 7.1 | 7.1 | 430 | 4 | 25.30 | 16 | M20 |
| 400 | 406.4 | 565 | 515 | 26 | 72 | 26 | 440 | 16 | 12 | 7.1 | 7.1 | 482 | 4 | 30.60 | 16 | M24 |
| 450 | 457.0 | 615 | 565 | 26 | 72 | 28 | 488 | 16 | 12 | 7.1 | 7.1 | 532 | 4 | 35.10 | 20 | M24 |
| 500 | 508.0 | 670 | 620 | 26 | 75 | 28 | 542 | 16 | 12 | 7.1 | 7.1 | 585 | 14 | 40.50 | 20 | M24 |
| 600 | 610.0 | 780 | 725 | 30 | 82 | 30 | 642 | 18 | 12 | 8 | 7.1 | 685 | 5 | 52.90 | 20 | M27 |
| 700 | 711.0 | 895 | 840 | 30 | 85 | 35 | 746 | 18 | 12 | 8.8 | 8 | 800 | 5 | 75.80 | 24 | M27 |
| 800 | 813.0 | 1015 | 950 | 33 | 96 | 38 | 850 | 18 | 12 | 8.8 | 8 | 905 | 5 | 102.00 | 24 | M30 |
| 900 | 914.0 | 1115 | 1050 | 33 | 99 | 38 | 950 | 20 | 12 | 12.5 | 10 | 1005 | 5 | 121.00 | 28 | M30 |
| 1000 | 1016.0 | 1230 | 1160 | 36 | 105 | 44 | 1052 | 20 | 16 | 12.5 | 10 | 1110 | 5 | 161.00 | 28 | M33 |
| 1200 | 1219.0 | 1455 | 1380 | 39 | 132 | 55 | 1256 | 25 | 16 | 12.5 | 11 | 1330 | 5 | 258.00 | 32 | M36 |
| 1400 | 1422.0 | 1675 | 1590 | 42 | 143 | 65 | 1460 | 25 | 16 | 14.2 | 12.5 | 1535 | 5 | 371.00 | 36 | M39 |
| 1600 | 1626.0 | 1915 | 1820 | 48 | 159 | 75 | 1666 | 25 | 16 | 16 | 14.2 | 1760 | 5 | 547.00 | 40 | M45 |
| 1800 | 1829.0 | 2115 | 2020 | 48 | 175 | 85 | 1868 | 30 | 16 | 17.5 | 16 | 1960 | 5 | 691.00 | 44 | M45 |
| 2000 | 2032.0 | 2325 | 2230 | 48 | 186 | 90 | 2072 | 30 | 16 | 17.5 | 16 | 12170 | 5 | 830.00 | 48 | M45 |
| a) flanges size DN 65 can also be made with 4 holes upon customer request | ||||||||||||||||
| *) flanges with diameters not specified in standard EN 1092-1: 2013 - can be made to order | ||||||||||||||||
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