Bitumen upgraders
Table Of Content
EN 1092-1 Flange Specification
EN 1092 1 Type 11 Flange Manufacturing Sizes
EN 1092 1 Blind Flange Pressure Class
EN 1092 1 Slip On Flange Faces
American Standard of EN 1092 1 Type 01 Flange
EN 1092 1 Type 02 Flange Manufacturing Process
EN 1092 1 Type 05 Flange Thickness
EN 1092 1 Type 32 Flange Process
EN 1092 1 Type 33 Flange Threads
EN 1092 1 Type 35 Flange Surface Finish
EN 1092 1 Type 37 Flange Bolts Hole
EN 1092 1 PN40 Flange Application
EN 1092 1 PN16 Flange Packaging
EN 1092 1 Weld Neck Flange Suitable Environment
EN 1092-1 PN16 Rfwn Flange Testing & Inspection
EN 1092 1 Threaded Flange Connection
European Standard of EN 1092 1 Lap Joint Flange
EN 1092 1 Loose Flange Logistics
Lapped Flange Din EN 1092 1 Flange Origin
German Standard
Japanese Standard of Welding Neck Flange EN 1092 1 Type 11 Flange
Lapped Flange Din EN 1092 1 Flange Size Chart
| DN | Size (Inch) |
|---|---|
| 65 | 2 1/2 |
| 80 | 3 |
| 25 | 1 |
| 32 | 1 1/4 |
| 15 | 1/2 |
| 20 | 3/4 |
| 100 | 4 |
| 40 | 1 1/2 |
| 50 | 2 |
EN 1092 1 Lap Joint Flange Processing
EN 1092 1 Weld Neck Flange Dimensions

| Size (DN) | Raised Face Diameter Of (D) | Raised Face Height (F1) | Outside Diameter (D) | W.T(C) | Bolt Circle Diameter (K) | Bolt Hole Diameter (L) |
|---|---|---|---|---|---|---|
| 600 | 670 | 5 | 755 | 30 | 705 | 26 |
| 500 | 570 | 4 | 645 | 24 | 600 | 22 |
| 450 | 520 | 4 | 595 | 24 | 550 | 22 |
| 400 | 455 | 4 | 540 | 22 | 495 | 22 |
| 350 | 415 | 4 | 490 | 22 | 445 | 22 |
| 250 | 312 | 3 | 375 | 22 | 335 | 18 |
| 200 | 258 | 3 | 320 | 20 | 280 | 18 |
| 150 | 202 | 3 | 265 | 18 | 225 | 18 |
| 125 | 178 | 3 | 240 | 18 | 200 | 18 |
| 100 | 148 | 3 | 210 | 16 | 170 | 18 |
| 80 | 128 | 3 | 190 | 16 | 150 | 18 |
| 65 | 110 | 3 | 160 | 14 | 130 | 14 |
| 50 | 90 | 3 | 140 | 14 | 110 | 14 |
| 40 | 80 | 3 | 130 | 14 | 100 | 14 |
| 25 | 60 | 2 | 100 | 14 | 75 | 11 |
| 32 | 70 | 2 | 120 | 14 | 90 | 14 |
| 10 | 35 | 2 | 75 | 12 | 50 | 11 |
| 15 | 40 | 2 | 80 | 12 | 55 | 11 |
| 20 | 50 | 2 | 90 | 14 | 65 | 11 |
Dimensions of EN 1092-1 PN16 Flange
| Size (DN) | W.T | Raised Face Diameter (D) | O.D | Raised Face Height (F1) | Bolt Circle Diameter (K) | Bolt Hole Diameter (L) |
|---|---|---|---|---|---|---|
| 500 | 44 | 610 | 715 | 4 | 650 | 33 |
| 600 | 54 | 725 | 840 | 5 | 770 | 36 |
| 100 | 20 | 158 | 220 | 3 | 180 | 18 |
| 300 | 28 | 378 | 460 | 4 | 410 | 26 |
| 20 | 18 | 58 | 105 | 2 | 75 | 14 |
| 15 | 16 | 45 | 95 | 2 | 65 | 14 |
| 32 | 18 | 78 | 140 | 2 | 100 | 18 |
| 25 | 18 | 68 | 115 | 2 | 85 | 14 |
| 350 | 30 | 438 | 520 | 4 | 470 | 26 |
| 125 | 22 | 188 | 250 | 3 | 210 | 18 |
| 150 | 22 | 212 | 285 | 3 | 240 | 22 |
| 450 | 40 | 550 | 640 | 4 | 585 | 30 |
| 200 | 24 | 268 | 340 | 3 | 295 | 22 |
| 250 | 26 | 320 | 405 | 3 | 355 | 26 |
| 65 | 18 | 122 | 185 | 3 | 145 | 18 |
| 10 | 16 | 40 | 90 | 2 | 60 | 14 |
| 40 | 18 | 88 | 150 | 3 | 110 | 18 |
| 50 | 18 | 102 | 165 | 3 | 125 | 18 |
| 80 | 20 | 138 | 200 | 3 | 160 | 18 |
| 400 | 32 | 490 | 580 | 4 | 525 | 30 |
Dimensions of BS EN 1092-1 PN25 Flange
| Size (DN) | Raised Face Height Of (F1) | Raised Face Diameter (D) | Outside Diameter (D) | Bolt Circle Diameter (K) | Bolt Hole Diameter (L) | W.T |
|---|---|---|---|---|---|---|
| 25 | 2 | 68 | 115 | 85 | 14 | 18 |
| 80 | 3 | 138 | 200 | 160 | 18 | 24 |
| 500 | 4 | 615 | 730 | 660 | 36 | 51 |
| 15 | 2 | 45 | 95 | 65 | 14 | 16 |
| 200 | 3 | 278 | 360 | 310 | 26 | 30 |
| 250 | 3 | 335 | 435 | 370 | 30 | 32 |
| 125 | 3 | 188 | 270 | 220 | 26 | 26 |
| 100 | 3 | 162 | 235 | 190 | 22 | 24 |
| 400 | 4 | 505 | 620 | 550 | 36 | 40 |
| 350 | 4 | 450 | 555 | 490 | 33 | 38 |
| 20 | 2 | 58 | 105 | 75 | 14 | 18 |
| 32 | 2 | 78 | 140 | 100 | 18 | 18 |
| 150 | 3 | 218 | 300 | 250 | 26 | 28 |
| 300 | 4 | 395 | 485 | 430 | 30 | 34 |
| 40 | 3 | 88 | 150 | 110 | 18 | 18 |
| 50 | 3 | 102 | 165 | 125 | 18 | 20 |
| 65 | 3 | 122 | 185 | 145 | 18 | 22 |
| 600 | 5 | 720 | 845 | 770 | 39 | 66 |
| 10 | 2 | 40 | 90 | 60 | 14 | 16 |
| 450 | 4 | 555 | 670 | 600 | 36 | 50 |
EN 1092 1 PN16 Flange Application
Dimensions of EN 1092-1 PN16 Rfwn Flange
| O.D (D) | DN Size | Raised Face Height (F1) | Raised Face Diameter (D) | Bolt Circle Diameter Of (K) | Diameter of Bolt Hole (L) | Wall Thickness Of Flange, (C) |
|---|---|---|---|---|---|---|
| 90 | 10 | 2 | 40 | 60 | 14 | 16 |
| 95 | 15 | 2 | 45 | 65 | 14 | 16 |
| 105 | 20 | 2 | 58 | 75 | 14 | 18 |
| 115 | 25 | 2 | 68 | 85 | 14 | 18 |
| 140 | 32 | 2 | 78 | 100 | 18 | 18 |
| 150 | 40 | 3 | 88 | 110 | 18 | 18 |
| 165 | 50 | 3 | 102 | 125 | 18 | 20 |
| 185 | 65 | 3 | 122 | 145 | 18 | 22 |
| 200 | 80 | 3 | 138 | 160 | 18 | 24 |
| 235 | 100 | 3 | 162 | 190 | 22 | 24 |
| 270 | 125 | 3 | 188 | 220 | 26 | 26 |
| 300 | 150 | 3 | 218 | 250 | 26 | 28 |
| 360 | 200 | 3 | 278 | 310 | 26 | 30 |
| 435 | 250 | 3 | 335 | 370 | 30 | 32 |
| 485 | 300 | 4 | 395 | 430 | 30 | 34 |
| 555 | 350 | 4 | 450 | 490 | 33 | 38 |
| 620 | 400 | 4 | 505 | 550 | 36 | 40 |
| 670 | 450 | 4 | 555 | 600 | 36 | 50 |
| 730 | 500 | 4 | 615 | 660 | 36 | 51 |
| 845 | 600 | 5 | 720 | 770 | 39 | 66 |
Lapped Flange Din EN 1092 1 Flange Advantages
Gasket For EN 1092-1 Flanges
| NPS (Inch) | O.D | (I.D.) Gasket | ||||
|---|---|---|---|---|---|---|
| Class 900#/ LB | Class 600#/ LB | Class 400#/ LB | Class 300#/ LB | Class 150#/ LB | ||
| 10 | 17.125 | 15.75 | 14.125 | 14.25 | 13.375 | 10.75 |
| 3 | 6.625 | 5.875 | 5.875 | 5.875 | 5.375 | 3.50 |
| 4 | 8.125 | 7.625 | 7.00 | 7.125 | 6.875 | 4.50 |
| 12 | 19.625 | 18.00 | 16.50 | 16.625 | 16.125 | 12.75 |
| 6 | 11.375 | 10.50 | 9.75 | 9.875 | 8.75 | 6.62 |
| 8 | 14.125 | 12.625 | 12.00 | 12.125 | 11 | 8.62 |
| 1/2 | 2.50 | 2.125 | 2.125 | 2.125 | 1.875 | 0.84 |
| 1 1/2 | 3.875 | 3.75 | 3.75 | 3.75 | 3.375 | 1.91 |
| 2 | 5.625 | 4.375 | 4.375 | 4.375 | 4.125 | 2.38 |
| 3/4 | 2.75 | 2.625 | 2.625 | 2.625 | 2.25 | 1.06 |
| 1 | 3.125 | 2.875 | 2.875 | 2.875 | 2.625 | 1.31 |
| 1 1/4 | 3.50 | 3.25 | 3.25 | 3.25 | 3 | 1.66 |
| 2 1/2 | 6.50 | 5.125 | 5.125 | 5.125 | 4.875 | 2.88 |
| 5 | 9.75 | 9.50 | 8.375 | 8.50 | 7.75 | 5.56 |
Dimensions of EN 1092-1 Type 01 PN 10 Plate Flange

| Size (DN) | W.T (C) | O.D(D) | Bolt Circle Diameter (K) | Bolt Hole Diameter (L) | Raised Face Diameter (D) | Pipe O.D. Of (A) | |
|---|---|---|---|---|---|---|---|
| Series Ⅰ | Series Ⅱ | ||||||
| 10 | 14 | 90 | 60 | 14 | 40 | 17.2 | 14 |
| 15 | 14 | 95 | 65 | 14 | 45 | 21.3 | 18 |
| 20 | 16 | 105 | 75 | 14 | 58 | 26.9 | 25 |
| 25 | 16 | 115 | 85 | 14 | 68 | 33.7 | 32 |
| 32 | 18 | 140 | 100 | 18 | 78 | 42.4 | 38 |
| 40 | 18 | 150 | 110 | 18 | 88 | 48.3 | 45 |
| 50 | 20 | 165 | 125 | 18 | 102 | 60.3 | 57 |
| 65 | 20 | 185 | 145 | 18 | 122 | 76.1 | 79 |
| 80 | 20 | 200 | 160 | 18 | 138 | 88.9 | 89 |
| 100 | 22 | 220 | 180 | 18 | 158 | 114.3 | 108 |
| 125 | 22 | 250 | 210 | 18 | 188 | 139.7 | 133 |
| 150 | 24 | 285 | 240 | 22 | 212 | 168.3 | 159 |
| 200 | 24 | 340 | 295 | 22 | 268 | 219.1 | 219 |
| 250 | 26 | 395 | 350 | 22 | 320 | 273 | 273 |
| 300 | 26 | 445 | 400 | 22 | 370 | 323.9 | 325 |
| 350 | 30 | 505 | 460 | 22 | 430 | 355.6 | 377 |
| 400 | 32 | 565 | 515 | 26 | 482 | 406.4 | 426 |
| 450 | 36 | 615 | 565 | 26 | 532 | 457 | 480 |
| 500 | 38 | 670 | 620 | 26 | 585 | 508 | 530 |
| 600 | 42 | 780 | 725 | 30 | 685 | 610 | 630 |
| 700 | 50 | 895 | 840 | 30 | 800 | 711 | 720 |
| 800 | 56 | 1015 | 950 | 33 | 905 | 813 | 820 |
| 900 | 62 | 1115 | 1050 | 33 | 1005 | 914 | 920 |
| 1000 | 70 | 1230 | 1160 | 36 | 1110 | 1016 | 1020 |
| 1200 | 83 | 1455 | 1380 | 39 | 1330 | 1219 | 1220 |
| 1400 | 90 | 1675 | 1590 | 42 | 1535 | 1422 | 1420 |
| 1600 | 100 | 1915 | 1820 | 48 | 1760 | 1626 | 1620 |
| 1800 | 110 | 2115 | 2020 | 48 | 1960 | 1829 | 1820 |
| 2000 | 120 | 2325 | 2230 | 48 | 2170 | 2032 | 2020 |
Length of EN 1092 1 Threaded Flange
| Class 600 | Class 150 |
Class 300 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | NPS | Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | Studs And Bolts | Diameter of Studs And Bolts | Length of Stud | ||
| RTJ | - | - | 1/4 RF | - | - | - | 1/16 RF | RTJ | - | - | 1/16 RF |
| 3 | 4 | 0.50 | 3 | 1/2 | 4 | 0.50 | 2-1/4 | - | 4 | 0.50 | 2-1/2 |
| 3-1/2 | 4 | 0.63 | 3-1/2 | 3/4 | 4 | 0.50 | 2-1/2 | - | 4 | 0.63 | 3 |
| 3-1/2 | 4 | 0.63 | 3-1/2 | 1 | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.63 | 3 |
| 3-3/4 | 4 | 0.63 | 3-3/4 | 1-1/4 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.63 | 3-1/4 |
| 4 | 4 | 0.75 | 4-1/4 | 1-1/2 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.75 | 3-1/2 |
| 4 | 8 | 0.63 | 4-1/4 | 2 | 4 | 0.63 | 3-1/4 | 3-3/4 | 8 | 0.63 | 3-1/2 |
| 4-1/2 | 8 | 0.75 | 4-3/4 | 2-1/2 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4 |
| 4-3/4 | 8 | 0.75 | 5 | 3 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 |
| 5 | 8 | 0.88 | 5-1/2 | 3-1/2 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 |
| 5 | 8 | 0.88 | 5-3/4 | 4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/2 |
| 5-1/4 | 8 | 1.00 | 6-1/2 | 5 | 8 | 0.75 | 3-3/4 | 4-1/4 | 8 | 0.75 | 4-3/4 |
| 5-1/2 | 12 | 1.00 | 6-3/4 | 6 | 8 | 0.75 | 4 | 4-1/2 | 12 | 0.75 | 4-3/4 |
| 6 | 12 | 1.13 | 7-1/2 | 8 | 8 | 0.75 | 4-1/4 | 4-3/4 | 12 | 0.88 | 5-1/2 |
| 6-3/4 | 16 | 1.25 | 8-1/2 | 10 | 12 | 0.88 | 4-1/2 | 5 | 16 | 1.00 | 6-1/4 |
| 7-1/4 | 20 | 1.25 | 8-3/4 | 12 | 12 | 0.88 | 4-3/4 | 5-1/4 | 16 | 1.13 | 6-3/4 |
| 7-1/2 | 20 | 1.38 | 9-1/4 | 14 | 12 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.13 | 7 |
| 8 | 20 | 1.50 | 10 | 16 | 16 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.25 | 7-1/2 |
| 8-1/4 | 20 | 1.63 | 10-3/4 | 18 | 16 | 1.13 | 5-3/4 | 6-1/4 | 24 | 1.25 | 7-3/4 |
| 8-3/4 | 24 | 1.63 | 11-1/4 | 20 | 20 | 1.13 | 6-1/4 | 6-3/4 | 24 | 1.25 | 8 |
| 10 | 24 | 1.88 | 13 | 24 | 20 | 1.25 | 6-3/4 | 7-1/4 | 24 | 1.50 | 9 |
EN 1092 1 Loose Flange Packaging
Weight of EN 1092-1 Flange
| Normal Size Of Steel Pipe | Weight (kg) | Dimensions (mm) | ||||
|---|---|---|---|---|---|---|
| Size (Inch) | Size (mm) | (EN 1092-1 Blind Flanges) | (EN 1092-1 Socket Weld Flanges) | (EN 1092-1 Weld Neck Flanges) | 150# Flanges W.T (D) Inch | EN 1092-1 Flanges O.D (mm) |
| 1/2 | 15 | 0.4 | 0.4 | 0.5 | 11.2 | 88.9 |
| 3/4 | 20 | 0.6 | 0.6 | 0.7 | 12.7 | 98.6 |
| 1 | 25 | 0.9 | 0.8 | 1 | 14.2 | 108 |
| 1 1/4 | 32 | 1.2 | 1 | 1.3 | 15.7 | 117.3 |
| 1 1/2 | 40 | 1.5 | 1.3 | 1.7 | 17.5 | 127 |
| 2 | 50 | 2.4 | 2.1 | 2.6 | 19.1 | 152.4 |
| 2 1/2 | 65 | 3.9 | 3.3 | 4.1 | 22.4 | 177.8 |
| 3 | 80 | 4.9 | 3.9 | 4.9 | 23.9 | 190.5 |
| 3 1/2 | 90 | 6.2 | 4.8 | 6.1 | 23.9 | 215.9 |
| 4 | 100 | 7.0 | 5.3 | 6.8 | 23.9 | 228.6 |
| 5 | 125 | 8.6 | 6.1 | 8.6 | 23.9 | 254 |
| 6 | 150 | 11.3 | 7.5 | 10.6 | 25.4 | 279.4 |
| 8 | 200 | 19.6 | 12.1 | 17.6 | 28.4 | 342.9 |
| 10 | 250 | 28.6 | 16.5 | 24 | 30.2 | 406.4 |
| 12 | 300 | 43.2 | 26.2 | 36.5 | 31.8 | 482.6 |
| 14 | 350 | 58.1 | 34.6 | 48.4 | 35.1 | 533.4 |
| 16 | 400 | 76.1 | 44.8 | 60.6 | 36.6 | 596.9 |
| 18 | 450 | 93.7 | 48.9 | 68.3 | 39.6 | 635 |
| 20 | 500 | 122.0 | 61.9 | 84.5 | 42.9 | 698.5 |
Dimensions of EN 1092-1 Type 11 PN 16 Weld Neck Flange
| W.T (S) | DN Size | O.D | Diameter of Raised Face, (D) | Wall Thickness Flange, (C) | Outside Diameter Pipe (A) | Flange Length, (H) | |
|---|---|---|---|---|---|---|---|
| Series Ⅰ | Series Ⅱ | ||||||
| 8.0 | 500 | 715 | 610 | 36 | 508 | 530 | 84 |
| 8.0 | 350 | 520 | 438 | 30 | 355.6 | 377 | 82 |
| 2.3 | 20 | 105 | 58 | 18 | 26.9 | 25 | 40 |
| 10.0 | 600 | 840 | 725 | 40 | 610 | 630 | 88 |
| 8.0 | 400 | 580 | 490 | 32 | 406.4 | 426 | 85 |
| 8.0 | 450 | 640 | 550 | 34 | 457 | 480 | 83 |
| 7.1 | 300 | 460 | 378 | 28 | 323.9 | 325 | 78 |
| 2.6 | 25 | 115 | 68 | 18 | 33.7 | 32 | 40 |
| 6.3 | 200 | 340 | 268 | 24 | 219.1 | 219 | 62 |
| 2.6 | 32 | 140 | 78 | 18 | 42.4 | 38 | 42 |
| 2.6 | 40 | 150 | 88 | 18 | 48.3 | 45 | 45 |
| 6.3 | 250 | 405 | 320 | 26 | 273 | 273 | 70 |
| 3.2 | 80 | 200 | 138 | 20 | 88.9 | 89 | 50 |
| 3.6 | 100 | 220 | 158 | 20 | 114.3 | 108 | 52 |
| 2.9 | 50 | 165 | 102 | 18 | 60.3 | 57 | 45 |
| 2.9 | 65 | 185 | 122 | 18 | 76.1 | 79 | 45 |
| 6.3 | 200 | 340 | 268 | 24 | 219.1 | 219 | 62 |
| 6.3 | 250 | 405 | 320 | 26 | 273 | 273 | 70 |
| 2.0 | 10 | 90 | 40 | 16 | 17.2 | 14 | 35 |
| 2.0 | 15 | 95 | 45 | 16 | 21.3 | 18 | 38 |
Wall Thickness of EN 1092 Slip On Flange
| NPS | SO Length (SL) | Diameter of Hub(HT) | Outer Diameter (O.D) | W.T | Inner Diameter (WB) | Diameter Hub Base (HB) |
|---|---|---|---|---|---|---|
| 2 | 0.94 | 2.38 | 6.00 | 0.69 | 2.07 | 3.06 |
| 11/4 | 0.75 | 1.66 | 4.62 | 0.56 | 1.38 | 2.31 |
| 6 | 1.50 | 6.63 | 11.00 | 0.94 | 6.07 | 7.56 |
| 8 | 1.69 | 8.63 | 13.50 | 1.06 | 7.98 | 9.69 |
| 11/2 | 0.81 | 1.90 | 5.00 | 0.62 | 1.61 | 2.56 |
| 3/4 | 0.56 | 1.05 | 3.88 | 0.44 | 0.82 | 1.50 |
| 1 | 0.62 | 1.32 | 4.25 | 0.50 | 1.05 | 1.94 |
| 16 | 2.44 | 16.00 | 23.50 | 1.38 | 15.25 | 18.00 |
| 22 | 3.07 | 22.00 | 29.50 | 1.75 | 21.25 | 24.25 |
| 10 | 1.88 | 10.75 | 16.00 | 1.12 | 10.02 | 12.00 |
| 5 | 1.38 | 5.56 | 10.00 | 0.88 | 5.05 | 6.44 |
| 20 | 2.81 | 20.00 | 27.50 | 1.62 | 19.25 | 22.00 |
| 1/2 | 0.56 | 0.84 | 3.50 | 0.38 | 0.62 | 1.19 |
| 18 | 2.62 | 18.00 | 25.00 | 1.50 | 17.25 | 19.88 |
| 14 | 2.19 | 14.00 | 21.00 | 1.31 | 13.25 | 15.75 |
| 24 | 3.19 | 24.00 | 32.00 | 1.81 | 23.25 | 26.12 |
| 12 | 2.12 | 12.75 | 19.00 | 1.19 | 12.00 | 14.38 |
| 21/2 | 1.06 | 2.88 | 7.00 | 0.81 | 2.47 | 3.56 |
| 3 | 1.12 | 3.50 | 7.50 | 0.88 | 3.07 | 4.25 |
| 31/2 | 1.19 | 4.00 | 8.50 | 0.88 | 3.55 | 4.81 |
| 4 | 1.25 | 4.50 | 9.00 | 0.88 | 4.03 | 5.31 |
Bolt Holes Number of EN 1092 1 Loose Flange
| NPS (in inch) | Dia. of Bolt Holes (in inch) | Dia. of Bolts (in inch) | Bolts Circle (B.C) (in inch) | Dia. of Flange ( in inch) | No. of Bolts |
|---|---|---|---|---|---|
| 1/4 | 0.62 | 1/2 | 2-1/4 | 3-3/8 | 4 |
| 1/2 | 0.62 | 1/2 | 2-3/8 | 3-1/2 | 4 |
| 3/4 | 0.62 | 1/2 | 2-3/4 | 3-7/8 | 4 |
| 1 | 0.62 | 1/2 | 3-1/8 | 4-1/4 | 4 |
| 1-1/4 | 0.62 | 1/2 | 3-1/2 | 4-5/8 | 4 |
| 1-1/2 | 0.62 | 1/2 | 3-7/8 | 5 | 4 |
| 2 | 0.75 | 5/8 | 4-3/4 | 6 | 4 |
| 2-1/2 | 0.75 | 5/8 | 5-1/2 | 7 | 4 |
| 3 | 0.75 | 5/8 | 6 | 7-1/2 | 4 |
| 3-1/2 | 0.75 | 5/8 | 7 | 8-1/2 | 8 |
| 4 | 0.75 | 5/8 | 7-1/2 | 9 | 8 |
| 5 | 0.88 | 3/4 | 8-1/2 | 10 | 8 |
| 6 | 0.88 | 3/4 | 9-1/2 | 11 | 8 |
| 8 | 0.88 | 3/4 | 11-3/4 | 13-1/2 | 8 |
| 10 | 1 | 7/8 | 14-1/4 | 16 | 12 |
| 12 | 1 | 7/8 | 17 | 19 | 12 |
| 14 | 1.12 | 1 | 18-3/4 | 21 | 12 |
| 16 | 1.12 | 1 | 21-1/4 | 23-1/2 | 16 |
| 18 | 1.25 | 1-1/8 | 22-3/4 | 25 | 16 |
| 20 | 1.25 | 1-1/8 | 25 | 27-1/2 | 20 |
| 24 | 1.38 | 1-1/4 | 29-1/2 | 32 | 20 |
Dimensions of EN 1092-1 Type 13 PN 16 Threaded Flange

| W.T (C) | DN (Size) | Diameter Neck (N) | Corners Radius (R) | OD Of Pipe, (A) | Raised Face Height Of (F1) | Flange Length H |
|---|---|---|---|---|---|---|
| 16 | 15 | 35 | 4 | 21.3 | 2 | 22 |
| 18 | 50 | 84 | 6 | 60.3 | 3 | 28 |
| 20 | 80 | 118 | 6 | 88.9 | 3 | 34 |
| 22 | 150 | 195 | 10 | 168.3 | 3 | 44 |
| 18 | 32 | 60 | 6 | 42.4 | 2 | 30 |
| 30 | 350 | 400 | 12 | 355.6 | 4 | 67 |
| 24 | 200 | 246 | 10 | 219.1 | 3 | 44 |
| 18 | 40 | 70 | 6 | 48.3 | 3 | 32 |
| 16 | 10 | 30 | 4 | 17.2 | 2 | 22 |
| 18 | 65 | 104 | 6 | 76.1 | 3 | 32 |
| 34 | 450 | 502 | 12 | 457 | 4 | 68 |
| 28 | 300 | 350 | 12 | 323.9 | 4 | 46 |
| 26 | 250 | 398 | 12 | 273 | 3 | 46 |
| 20 | 100 | 140 | 8 | 114.3 | 3 | 40 |
| 22 | 125 | 168 | 8 | 139.7 | 3 | 44 |
| 32 | 400 | 456 | 12 | 406.4 | 4 | 63 |
| 18 | 20 | 45 | 4 | 26.9 | 2 | 26 |
| 18 | 25 | 52 | 4 | 33.7 | 2 | 28 |
Temperature of EN 1092-2 Malleable Iron Flanges
| Pressure | 300 °C | 150 °C | 200 °C |
|---|---|---|---|
| PN40 | 24 | 36 | 32 |
| PN25 | 15 | 22.5 | 20 |
| PN16 | 9.6 | 14.4 | 12,8 |
| PN10 | 6 | 9 | 8 |
| PN6 | 3.6 | 5.4 | 4,8 |
| PN2.5 | 1.5 | 2.3 | 2 |
Pressure Class of EN 1092 1 Blind Flange
Manufacturing Types of EN 1092 1 Lap Joint Flange
| Form | Type | Flange |
|---|---|---|
| With a raised face | EN 1092-1 Type B | Plate flange |
| For welding | EN 1092-1 Type J | Loose plate flange |
| - | EN 1092-1 Type C | Hubbed slip-on flange |
| For welding | EN 1092-1 Type H | Hubbed threaded flange |
| - | EN 1092-1 Type D | Hubbed threaded flange |
| For welding | EN 1092-1 Type F | Hubbed slip-on flange |
| - | EN 1092-1 Type E | Weld-neck flange |
| Integral flange | EN 1092-1 Type I | Integral flange |
EN 1092 1 Type 11 Flange Design
| Form | Type | Flange |
|---|---|---|
| With weld-neck collar | EN 1092-2 Type 37 | Loose plate flange |
| With weld-neck collar | EN 1092-2 Type 43 | Loose plate collar |
| - | EN 1092-2 Type 11 | Weld neck (WN) flange |
| With bayonet | EN 1092-2 Type 44 | Loose plate collar |
| - | EN 1092-2 Type 21 | Slip on (SO) flange |
| With weld-on plate collar | EN 1092-2 Type 32 | Loose plate flange |
| With weld-on plate collar | EN 1092-2 Type 36 | Loose plate flange |
| With bayonet | EN 1092-2 Type 38 | Loose plate flange |
| With weld-neck collar | EN 1092-2 Type 33 | Loose plate flange |
| With bayonet | EN 1092-2 Type 34 | Loose plate flange |
Temperature Rating of EN 1092-2 Iron Flanges
| Pressure | PN40 | PN10 | PN25 | PN16 |
|---|---|---|---|---|
| 300 °C | 28 | 7 | 17.5 | 11.2 |
| 150°C | 38 | 9.5 | 23.8 | 15.2 |
| 200 °C | 36 | 9 | 22.5 | 14.4 |
EN 1092-2 Grey Iron Flanges Pressure in Bar
| Pressure | 200 °C | 300 °C | 150 °C |
|---|---|---|---|
| PN40 | 32 | 24 | 36 |
| PN6 | 4,8 | 3.6 | 5.4 |
| PN2.5 | 2 | 1.5 | 2.3 |
| PN25 | 20 | 15 | 22.5 |
| PN16 | 12,8 | 9.6 | 14.4 |
| PN10 | 8 | 6 | 9 |
Surface Treatment of EN 1092 1 Flange

EN 1092 1 Type 33 Flange Testing
Macro Test
IGC Test
HIC Test
Flaring Test
SSC Cracking Test
Dye Penetrant Test
Temperatures of EN 1092 1 Lap Joint Flange
| Pressure | 350 °C | 150 °C | 250 °C |
|---|---|---|---|
| PN40 | 28 | 38.8 | 34.8 |
| PN25 | 17.5 | 24.3 | 21.8 |
| PN16 | 11.2 | 15.5 | 13.9 |
| PN10 | 7 | 9.7 | 8.7 |
| PN6 | 4.2 | 5.8 | 5.2 |
Types Of EN 1092-1 Flange
EN 1092 1 Blind Flange
EN 1092-1 Slip On Flange
EN 1092 1 Socket Weld Flange
EN 1092 1 Weld Neck Flange
DIN EN 1092 1 Plate Flanges
PN16 RFWN Lap Joint Flange
EN 1092 1 Type 11 Long Neck Flanges
EN 1092 1 Threaded Flange
EN 1092 1 Orifice Flange
EN 1092 1 Spectacle Blind Flanges
PN16 RFWN Reducing Flange
DIN EN 1092 1 Puddle Flanges