Plate Flange Type 01/B1 EN1092-1 PN100
TECHNICAL DESCRIPTION
Flat flanges according to standard EN1092-1 / type 01 / 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, shipbuilding and ship repair.
We stock flat steel flanges according to EN1092-1 type 01 / with sealing surface B1, 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
• threaded type flanges
• flanges made to customer specifications, and others.
SUPPORTED MATERIALS IN STOCK:
• Carbon steel
P245GH (1.0352) / EN 10222-2
Dimensions:DN 10 – 350
The PLATE FLANGE TYPE 01/B1, compliant with EN1092-1 PN100, is a high-pressure industrial flange designed for robust and secure pipeline connections in demanding environments. Manufactured to exacting European standards, this flange ensures superior performance, reliability, and compatibility with various industrial systems, including oil and gas, chemical processing, and water treatment applications. Its design supports high integrity sealing under extreme pressure conditions, making it an essential component for critical infrastructure projects.Key features of this plate flange include:Material: High-grade steel for durability and corrosion resistancePressure Rating: PN100, suitable for up to 100 bar operating pressureStandards: Fully compliant with EN1092-1, ensuring international quality and safetyType: 01/B1, indicating specific design and face type for precise application needsApplications: Ideal for high-pressure piping systems, industrial plants, and energy sectorsThis flange is engineered for easy installation and long service life, reducing maintenance costs and downtime. It is available in various sizes and can be customized to meet specific project requirements, offering flexibility and efficiency for engineers and procurement specialists. Trust in its certified performance to enhance the safety and efficiency of your industrial operations.

Materials
| No. | DETAILS | MATERIALS | STANDARD |
|---|---|---|---|
| 1 | FLAT FLANGE 01/B1 EN1092-1 PN100 | steel P245GH / (1.0352) | EN 10222-2 |
| other steels - on request | |||
| P245GH / 1.0352 | EN 10222-2 | ||
| P265GH / 1.0425 | EN 10028-2 | ||
| P280GH / 1.0426 | EN 10222-2 | ||
| P355NL1 / 1.0566 | EN 10028-3 | ||
| 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 01/B1 |
| Pressure | PN 100 |
| DN | pipe Ø | flange dimensions | fastener dimensions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B1 | D | K | d1 | f1 | C1 | L | kg | n | M | |
| 10 | 13.5* | 14 | 100 | 70 | 40 | 2 | 20 | 14 | 1.02 | 4 | M12 |
| 17.2 | 18 | 1.00 | |||||||||
| 15 | 20.0* | 20.5 | 105 | 75 | 45 | 2 | 20 | 14 | 1.11 | 4 | M12 |
| 21.3 | 22.0 | 1.10 | |||||||||
| 20 | 25.0* | 26 | 130 | 90 | 58 | 2 | 22 | 18 | 1.87 | 4 | M16 |
| 26.9 | 27.5 | 1.86 | |||||||||
| 25 | 30.0* | 32 | 140 | 100 | 68 | 2 | 24 | 18 | 2.39 | 4 | M16 |
| 33.7 | 34.5 | 2.36 | |||||||||
| 32 | 38.0* | 39 | 155 | 110 | 78 | 2 | 24 | 22 | 2.84 | 4 | M20 |
| 42.4 | 43.5 | 2.79 | |||||||||
| 40 | 44.5* | 45.5 | 170 | 125 | 88 | 3 | 26 | 22 | 3.63 | 4 | M20 |
| 48.3 | 49.5 | 3.57 | |||||||||
| 50 | 57.0* | 58 | 195 | 145 | 102 | 3 1 | 28 | 26 | 5.05 | 4 | M24 |
| 60.3 | 61.5 | 4.98 | |||||||||
| 65 | 76.1 | 77.5 | 220 | 170 | 122 | 3 | 30 | 26 | 6.32 | 8 | M24 |
| 80 | 88.9 | 90.5 | 230 | 180 | 138 | 3 | 34 | 26 | 7.71 | 8 | M24 |
| 100 | 108.0* | 109 | 265 | 210 | 162 | 3 | 36 | 30 | 10.67 | 8 | M27 |
| 114.3 | 116 | 10.32 | |||||||||
| 125 | 133.0* | 135 | 315 | 250 | 188 | 3 | 42 | 33 | 17.69 | 8 | M30 |
| 139.7 | 141.5 | 17.22 | |||||||||
| 150 | 159.0* | 161 | 355 | 290 | 218 | 3 | 48 | 33 | 24.53 | 12 | M30 |
| 168.3 | 170.5 | 23.60 | |||||||||
| 200 | 219.1 | 221.5 | 430 | 360 | 285 | 3 | 60 | 36 | 42.84 | 42 | M33 |
| 250 | 273.0 | 276.5 | 505 | 430 | 345 | 3 | 72 | 39 | 68.95 | 12 | M36 |
| 300 | 323.9 | 327.5 | 585 | 500 | 410 | 4 | 84 | 42 | 103.42 | 16 | M39 |
| 350 | 355.6 | 359.5 | 655 | 560 | 465 | 4 | 95 | 48 | 149.58 | 16 | M45 |
| diameters not specified in standard EN 1092-1:2013 - can be made to order | |||||||||||









