Weld Neck Flange Type 11/B1 EN1092-1 PN160
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 – 300
The WELD NECK FLANGE TYPE 11/B1 EN1092-1 PN160 is a high-pressure industrial flange designed for critical applications requiring superior strength and leak-proof performance. Manufactured in compliance with the EN1092-1 standard, this flange ensures compatibility and reliability in demanding environments such as oil and gas, chemical processing, and power generation. Its weld neck design provides excellent structural integrity and stress distribution, making it ideal for high-temperature and high-pressure systems.Key features include:Pressure rating PN160 for extreme operating conditionsType 11/B1 design per EN1092-1 specificationsRobust construction for enhanced durability and safetyPrecision machining for perfect alignment and sealingCompatible with various piping materials and standardsThis flange is engineered to facilitate easy installation and long-term performance, reducing maintenance costs and downtime. It is suitable for use in both onshore and offshore installations, offering exceptional resistance to mechanical and thermal stresses. Ensure your piping systems meet the highest industry standards with this reliable and certified component.
Materials
| No. | DETAILS | MATERIALS | STANDARD |
|---|---|---|---|
| 1 | FLANGE SHIEKOV (YUBKOV) 11/B1 EN1092-1 PN 160 | 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 160 |
| DN | pipe Ø | flange dimensions | fastener dimensions | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | D | K | L | H2 | C2 | N1 | H3 | R | s | d1 | f1 | kg | n | M | ||
| 10 | 17.2 | 100 | 70 | 14 | 45 | 20 | 32 | 6 | 4 | 2 | 40 | 2 | 1.10 | 4 | M12 | |
| 15 | 21.3 | 105 | 75 | 14 | 45 | 20 | 34 | 6 | 4 | 2 | 45 | 2 | 1.20 | 4 | M12 | |
| 25 | 33.7 | 140 | 100 | 18 | 58 | 24 | 52 | 8 | 4 | 2.9 | 68 | 2 | 2.64 | 4 | M16 | |
| 40 | 48.3 | 170 | 125 | 22 | 64 | 28 | 70 | 10 | 6 | 3.6 | 88 | 3 | 4.42 | 4 | M20 | |
| 50 | 60.3 | 195 | 145 | 26 | 75 | 30 | 90 | 10 | 6 | 4 | 102 | 3 | 6.38 | 4 | M24 | |
| 65 | 76.1 | 220 | 170 | 26 | 82 | 34 | 108 | 12 | 6 | 5 | 122 | 3 | 8.75 | 8 | M24 | |
| 80 | 88.9 | 230 | 180 | 26 | 86 | 36 | 120 | 12 | 8 | 6.3 | 138 | 3 | 10.30 | 8 | M24 | |
| 100 | 114.3 | 265 | 210 | 30 | 100 | 40 | 150 | 12 | 8 | 8 | 162 | 3 | 15.30 | 8 | M27 | |
| 125 | 139.7 | 315 | 250 | 33 | 115 | 44 | 180 | 14 | 8 | 10 | 188 | 3 | 24.40 | 8 | M30 | |
| 150 | 168.3 | 355 | 290 | 33 | 128 | 50 | 210 | 14 | 10 | 12.5 | 218 | 3 | 34.40 | 12 | M30 | |
| 200 | 219.1 | 430 | 360 | 36 | 140 | 60 | 278 | 16 | 10 | 16 | 285 | 3 | 60.70 | 12 | M33 | |
| 250 | 273.0 | 515 | 430 | 42 | 155 | 68 | 340 | 18 | 12 | 20 | 345 | 3 | 97.60 | 12 | M36 | |
| 300 | 323.9 | 585 | 500 | 42 | 175 | 78 | 400 | 18 | 12 | 22.2 | 410 | 4 | 140.00 | 16 | M39 | |
| *) flanges with diameters not specified in standard EN 1092-1: 2013 - can be made to order | ||||||||||||||||
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