
BS 4504 Flanges Snapshot
- Sizes: 1/2″ to 48″
- Connection : Welding
- Manufacturing Way : Forging
- Sealing Surface : RF
- Transport Package : Wooden Case

BS 4504 Flanges

BS 4504 PN16 Flanges

BS 4504 Flanges Standards
- Standard Specification Of BS 4504 Flanges
- BS4504 PN10 Flange Dimensions Table
- Price List Of BS 4504 Flanges
- 4504 PN10 Flange Pressure Rating
- BS 4504 Plate Flange Thickness Tolerance
- BS 4504 PN16 Flanges Threads
- EN 1092-1 BS 4504 Flange Sizes
- Facing Types Of BS 4504 Threaded Flange
- BS 4504 Flanges Dimensions
- BS 4504 Flanges Weight Chart


- Stainless Steel
- Carbon Steel
- Alloy Steel
- NPS : 1/2″ to 48″
- Class:150 to 2500#
- Custom Size Available
- Anti-Rust Oil Coating
- Black Coating
- PE Coating

- High tensile strength
- Low maintenance
- Excellent resistance
- Flange Bolts
- Gasket
- Ring Joint

- NDT
- X-ray Detector
- Hydro test

- T & G
- RF
- FF
- RTJ

- Serrated
- Mirror
- Spiral/Concentric
- Smooth
- Korean
- European
- Indian
- Japan
- NPT
- BSPT
- FNPT, MNPT
- BSPP
- Forging
- Cutting
- Casting
- Rolling

- Hardness Test
- Tensile
- Pressure
- PMI
British Standard 4504 PN16 Weld Neck Flange Manufacturer in India At Fair Price, Refer Dimensions

| N.B Ins | Size mm | C1 | D | C3 | C2 | E | F | H1 | B | H3 | H2 | N2 | N1 | G | A | R | K | No. of Holes | L |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 250 | 26 | 395 | 26 | 26 | 320 | 3 | 46 | 276.4 | 16 | 68 | 292 | 292 | 237 | 273 | 12 | 350 | 12 | 22 |
| 14 | 350 | 28 | 505 | 26 | 26 | 430 | 4 | – | 359.2 | 16 | 68 | – | 385 | 332 | 355.6 | 12 | 460 | 16 | 22 |
| 18 | 450 | 36 | 615 | 28 | 28 | 532 | 4 | – | 461.8 | 16 | 72 | – | 492 | 428 | 457.2 | 12 | 565 | 20 | 26 |
| 24 | 600 | 42 | 780 | – | 28 | 685 | 5 | – | 616 | 18 | 80 | – | 642 | – | 609.6 | 12 | 725 | 20 | 30 |
| 8 | 200 | 24 | 340 | 24 | 24 | 268 | 3 | 44 | 221.5 | 16 | 62 | 247 | 235 | 190 | 219.1 | 10 | 295 | 8 | 22 |
| 12 | 300 | 26 | 445 | 26 | 26 | 370 | 4 | 46 | 327.2 | 16 | 68 | 344 | 344 | 285 | 323.9 | 12 | 400 | 12 | 22 |
| 16 | 400 | 32 | 565 | 26 | 26 | 482 | 4 | – | 410.5 | 16 | 72 | – | 440 | 380 | 406.4 | 12 | 515 | 16 | 26 |
| 20 | 500 | 38 | 670 | 28 | 28 | 585 | 4 | – | 513.1 | 16 | 75 | – | 542 | 475 | 508 | 12 | 620 | 20 | 26 |
To Buy And Kno w More Information About Recent Price List Of BS 4504 Flanges Then Click Here
Stock and Supply BS 4504 PN10 Blind Flange With Pressure Rating From Class 150 to 2500#
| Flange Table | -10°C to 200°C | 300°C | 400°C | 450°C | 475°C | 425°C | 350°C | 250°C |
|---|---|---|---|---|---|---|---|---|
| 10 | 10 | 8 | 6 | – | – | – | 7 | 9 |
| 25 | 25 | 21 | 14 | 9 | 6 | 12 | 17 | 24 |
| 64 | 64 | 53 | 36 | 24 | 16 | 32 | 44 | 61 |
| 160 | 160 | 132 | 92 | 60 | 40 | 80 | 112 | 152 |
| 6 | 6 | 5 | – | – | – | – | – | 5.5 |
| 16 | 16 | 13 | 9 | – | – | – | 11 | 15 |
| 40 | 40 | 33 | 23 | 15 | 10 | 20 | 28 | 38 |
| 100 | 100 | 83 | 57 | 37 | 25 | 50 | 70 | 95 |
PDO Approved Flange Standard BS 4504 PN6 Plate Flange Supplier in Mumbai With Sch 5 to XXS
| BS 4504 Flange Thickness | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS (Normal Pipe Sizes) | Outside Daimeter (O.D.) | Schedule 10 | Schedule 30 | Schedule 20 | Schedule 40 | STD Wall | Schedule 60 | EXT Hvy | Schedule 80 | Schedule 100 | Schedule 140 | Schedule 120 | Schedule 160 | XX Hvy |
| ½ | 0.84 | 0.083 | … | … | 0.109 | 0.109 | … | 0.147 | 0.147 | … | … | … | 0.188 | 0.294 |
| 1 ¼ | 1.66 | 0.109 | … | … | 0.14 | 0.14 | … | 0.191 | 0.191 | … | … | … | 0.25 | 0.382 |
| 1 | 1.315 | 0.109 | … | … | 0.133 | 0.133 | … | 0.179 | 0.179 | … | … | … | 0.25 | 0.358 |
| 2 | 2.375 | 0.109 | … | … | 0.154 | 0.154 | … | 0.218 | 0.218 | … | … | … | 0.344 | 0.436 |
| 1 ½ | 1.9 | 0.109 | … | … | 0.145 | 0.145 | … | 0.2 | 0.2 | … | … | … | 0.281 | 0.4 |
| 3 | 3.5 | 0.12 | … | … | 0.216 | 0.216 | … | 0.3 | 0.3 | … | … | … | 0.438 | 0.6 |
| 2 ½ | 2.875 | 0.12 | … | … | 0.203 | 0.203 | … | 0.276 | 0.276 | … | … | … | 0.375 | 0.552 |
| 5 | 5.563 | 0.134 | … | … | 0.258 | 0.258 | … | 0.375 | 0.375 | … | … | 0.5 | 0.625 | 0.75 |
| 3 ½ | 4 | 0.12 | … | … | 0.226 | 0.226 | … | 0.318 | 0.318 | … | … | … | … | 0.636 |
| 8 | 8.625 | 0.148 | 0.277 | 0.25 | 0.322 | 0.322 | 0.406 | 0.5 | 0.5 | 0.594 | 0.812 | 0.719 | 0.906 | 0.875 |
| 4 | 4.5 | 0.12 | … | … | 0.237 | 0.237 | … | 0.337 | 0.337 | … | … | 0.438 | 0.531 | 0.674 |
| 14 | 14 | 0.25 | 0.375 | 0.312 | 0.438 | 0.375 | 0.594 | 0.5 | 0.75 | 0.938 | 1.25 | 1.094 | 1.406 | … |
| 6 | 6.625 | 0.134 | … | … | 0.28 | 0.28 | … | 0.432 | 0.432 | … | … | 0.562 | 0.719 | 0.864 |
| 16 | 16 | 0.25 | 0.375 | 0.312 | 0.5 | 0.375 | 0.656 | 0.5 | 0.844 | 1.031 | 1.438 | 1.219 | 1.594 | … |
| 10 | 10.75 | 0.165 | 0.307 | 0.25 | 0.365 | 0.365 | 0.5 | 0.5 | 0.594 | 0.719 | 1 | 0.844 | 1.125 | 1 |
| 20 | 20 | 0.25 | 0.5 | 0.375 | 0.594 | 0.375 | 0.812 | 0.5 | 1.031 | 1.281 | 1.75 | 1.5 | 1.969 | … |
| 12 | 12.75 | 0.18 | 0.33 | 0.25 | 0.406 | 0.375 | 0.562 | 0.5 | 0.688 | 0.844 | 1.125 | 1 | 1.312 | 1 |
| 18 | 18 | 0.25 | 0.438 | 0.312 | 0.562 | 0.375 | 0.75 | 0.5 | 0.938 | 1.156 | 1.562 | 1.375 | 1.781 | … |
| 24 | 24 | 0.25 | 0.562 | 0.375 | 0.688 | 0.375 | 0.969 | 0.5 | 1.219 | 1.531 | 2.062 | 1.812 | 2.344 | …. |
| 22 | 22 | 0.25 | … | … | … | 0.375 | … | 0.5 | … | … | …. | …. | …. | …. |
| 30 | 30 | 0.312 | 0.625 | 0.5 | …. | 0.375 | …. | 0.5 | …. | …. | …. | …. | …. | …. |
| 26 | 26 | …. | …. | …. | …. | 0.375 | …. | 0.5 | …. | …. | …. | …. | …. | …. |
| 36 | 36 | 0.312 | 0.625 | 0.5 | 0.75 | 0.375 | …. | 0.5 | …. | …. | …. | …. | …. | …. |
Buy BS 4504 PN25 Threaded Flange With Different Threads like NPT, FNPT, BSPT etc.
Explore BS 4504 Flanges Stockist in India providing Threads like NPT, BSPT, BSP etc.
- BSP (British Standard Pipe)
- BSPT (British Standard Pipe Taper)
- BSPP (British Standard Pipe Parallel)
- NPT (National Pipe Taper)
Check BS 4504 Flanges Stockist in India offering wide Stock of Range as per Requirement
| 3″ | DN80 | 3/4″ | DN20 | 12″ | DN300 |
| 5″ | DN125 | 1 1/4″ | DN32 | 16″ | DN400 |
| 8″ | DN200 | 2″ | DN50 | 20″ | DN500 |
| 2 1/2″ | DN65 | 1/2″ | DN15 | 10″ | DN250 |
| 4″ | DN100 | 1″ | DN25 | 14″ | DN350 |
| 6″ | DN150 | 1 1/2″ | DN40 | 18″ | DN450 |
Offer FF and RF Face BS4504 PN40 Slip On Flange Tested With Pressure and PMI Testing

View BS 4504 Flanges Stockist in India who provides appropriate Dimensions

| DN | D | C2 | H2 | R | N1 | B1 | f1 | C1 | H1 | H3 | A | N2 | d1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 95 | 14 | 35 | 3 | 32 | 22 | 2 | 14 | 20 | 6 | 21,3 | 35 | 45 |
| 25 | 115 | 16 | 38 | 4 | 46 | 34,5 | 2 | 16 | 24 | 6 | 33,7 | 52 | 68 |
| 40 | 150 | 16 | 42 | 5 | 64 | 49,5 | 3 | 18 | 26 | 7 | 48,3 | 70 | 88 |
| 65 | 185 | 18 | 45 | 6 | 92 | 77,5 | 3 | 20 | 32 | 10 | 76,1 | 104 | 122 |
| 100 | 220 | 20 | 52 | 6 | 130 | 116 | 3 | 22 | 40 | 12 | 114,3 | 140 | 162 |
| 150 | 285 | 22 | 55 | 8 | 184 | 170,5 | 3 | 24 | 44 | 12 | 168,3 | 195 | 212 |
| 250 | 405 | 26 | 70 | 10 | 288 | 276,5 | 3 | 29 | 46 | 16 | 273 | 298 | 320 |
| 350 | 520 | 30 | 82 | 10 | 390 | 359 | 4 | 35 | 57 | 16 | 355,6 | 400 | 438 |
| 450 | 640 | 34 | 87 | 12 | 490 | 462,0 | 4 | 42 | 68 | 16 | 457,0 | 502 | 550 |
| 600 | 840 | 36 | 95 | 12 | 650 | 616,5 | 5 | 52 | 83 | 18 | 610,0 | 658 | 725 |
| 800 | 1025 | 38 | 105 | 12 | 848 | – | 5 | 68 | 90 | 20 | 813,0 | 864 | 900 |
| 1000 | 1255 | 42 | 120 | 12 | 1056 | – | 5 | 84 | 100 | 22 | 1016,0 | 1072 | 1115 |
| 1400 | 1685 | 52 | 145 | 12 | 1465 | – | 5 | – | – | 30 | 1420,0 | – | 1530 |
| 10 | 90 | 14 | 35 | 3 | 28 | 18 | 2 | 14 | 20 | 6 | 17,2 | 30 | 40 |
| 20 | 105 | 14 | 38 | 4 | 39 | 27,5 | 2 | 14 | 24 | 6 | 26,9 | 45 | 58 |
| 32 | 140 | 16 | 40 | 5 | 56 | 43,5 | 2 | 18 | 26 | 6 | 42,4 | 60 | 78 |
| 50 | 165 | 18 | 45 | 5 | 74 | 61,5 | 3 | 20 | 28 | 8 | 60,3 | 84 | 102 |
| 80 | 200 | 20 | 50 | 6 | 110 | 90,5 | 3 | 20 | 34 | 10 | 88,9 | 118 | 138 |
| 125 | 250 | 22 | 55 | 6 | 158 | 141,5 | 3 | 22 | 44 | 12 | 139,7 | 168 | 188 |
| 200 | 340 | 24 | 62 | 8 | 234 | 221,5 | 3 | 26 | 44 | 16 | 219,1 | 246 | 268 |
| 300 | 460 | 28 | 78 | 10 | 342 | 327,5 | 4 | 32 | 46 | 16 | 323,9 | 350 | 378 |
| 400 | 580 | 32 | 85 | 10 | 444 | 411,0 | 4 | 38 | 63 | 16 | 406,4 | 456 | 490 |
| 500 | 715 | 34 | 90 | 12 | 546 | 513,5 | 4 | 46 | 73 | 16 | 508,0 | 559 | 610 |
| 700 | 910 | 36 | 100 | 12 | 750 | – | 5 | 60 | 83 | 18 | 711,0 | 760 | 795 |
| 900 | 1125 | 40 | 110 | 12 | 948 | – | 5 | 76 | 94 | 20 | 914,0 | 968 | 1000 |
| 1200 | 1485 | 48 | 130 | 12 | 1260 | – | 5 | 98 | – | 30 | 1220,0 | – | 1330 |
| 1600 | 1930 | 58 | 160 | 12 | 1668 | – | 5 | – | – | 35 | 1620,0 | – | 1750 |
Find BS 4504 Flanges Manufacturer in India offering Exact Weights For Flanges
| Standard | Class | Bolt Circle Diam | Diam | Bolt Size | No.of Bolts | Diam of Bolt Hole |
|---|---|---|---|---|---|---|
| AS 2129 Flange | Table D Flanges | 67 | 95 | 13 | 4 | 14 |
| Table F Flanges | 67 | 95 | 13 | 4 | 14 | |
| Table J Flanges | 83 | 114 | 16 | 4 | 17 | |
| Table C Flanges | 67 | 95 | 13 | 4 | 14 | |
| Table E Flanges | 67 | 95 | 13 | 4 | 14 | |
| Table H Flanges | 83 | 114 | 16 | 4 | 17 | |
| AS4087 Flanges | PN14 Flanges | 67 | 95 | M12 | 4 | 14 |
| BS 4504 (DIN) Flange | PN10 Flanges | 65 | 95 | M12 | 4 | 14 |
| PN20 Flanges | 60.5 | 90 | M14 | 4 | 16 | |
| PN40 Flanges | 65 | 95 | M12 | 4 | 14 | |
| PN6 Flanges | 55 | 80 | M10 | 4 | 11 | |
| PN16 Flanges | 65 | 95 | M12 | 4 | 14 | |
| PN25 Flanges | 65 | 95 | M12 | 4 | 14 | |
| ANSI B16.5 Flanges | ANSI 300 Flanges | 67 | 95 | 13 | 4 | 16 |
| ANSI 900 Flanges | 83 | 121 | 19 | 4 | 22 | |
| ANSI 150 Flanges | 60 | 89 | 13 | 4 | 16 | |
| ANSI 600 Flanges | 67 | 95 | 13 | 4 | 16 | |
| ANSI 1500 Flanges | 83 | 121 | 19 | 4 | 22 |
Premier BS 4504 Flanges Supplier in India, crafting flanges with superior resistance to oxidation, ideal for use in industries requiring high-performance materials.

| Normal Size Of Steel Pipes | Inner Daimeter Gasket | Outer Daimeter Gasket | ||||
|---|---|---|---|---|---|---|
| Class 300 LB | Class 600 LB | Class 150 LB | Class 400 LB | Class 900 LB | ||
| 1 | 1.31 | 2.875 | 2.875 | 2.625 | 2.875 | 3.125 |
| 1 1/2 | 1.91 | 3.75 | 3.75 | 3.375 | 3.75 | 3.875 |
| 2 1/2 | 2.88 | 5.125 | 5.125 | 4.875 | 5.125 | 6.5 |
| 4 | 4.5 | 7.125 | 7.625 | 6.875 | 7 | 8.125 |
| 6 | 6.62 | 9.875 | 10.5 | 8.75 | 9.75 | 11.375 |
| 10 | 10.75 | 14.25 | 15.75 | 13.375 | 14.125 | 17.125 |
| 1 1/4 | 1.66 | 3.25 | 3.25 | 3 | 3.25 | 3.5 |
| 2 | 2.38 | 4.375 | 4.375 | 4.125 | 4.375 | 5.625 |
| 3 | 3.5 | 5.875 | 5.875 | 5.375 | 5.875 | 6.625 |
| 5 | 5.56 | 8.5 | 9.5 | 7.75 | 8.375 | 9.75 |
| 8 | 8.62 | 12.125 | 12.625 | 11 | 12 | 14.125 |
| 12 | 12.75 | 16.625 | 18 | 16.125 | 16.5 | 19.625 |
| DN mm | L mm | K mm | Size mm | No |
|---|---|---|---|---|
| 15 | 14 | 65 | M12 | 4 |
| 25 | 14 | 85 | M12 | 4 |
| 40 | 18 | 110 | M16 | 4 |
| 65 | 18 | 145 | M16 | 8 |
| 100 | 18 | 180 | M16 | 8 |
| 150 | 22 | 240 | M20 | 8 |
| 250 | 26 | 355 | M24 | 12 |
| 350 | 26 | 470 | M24 | 16 |
| 450 | 30 | 585 | M27 | 20 |
| 600 | 36 | 770 | M33 | 20 |
| 800 | 39 | 950 | M36 | 24 |
| 1000 | 42 | 1170 | M39 | 28 |
| 1400 | 48 | 1590 | M45 | 36 |
| 10 | 14 | 60 | M12 | 4 |
| 20 | 14 | 75 | M12 | 4 |
| 32 | 18 | 100 | M16 | 4 |
| 50 | 18 | 125 | M16 | 4 |
| 80 | 18 | 160 | M16 | 8 |
| 125 | 18 | 210 | M16 | 8 |
| 200 | 22 | 295 | M20 | 12 |
| 300 | 26 | 410 | M24 | 12 |
| 400 | 30 | 525 | M27 | 16 |
| 500 | 33 | 650 | M30 | 20 |
| 700 | 36 | 840 | M33 | 24 |
| 900 | 39 | 1050 | M36 | 28 |
| 1200 | 48 | 1390 | M45 | 32 |
| 1600 | 56 | 1820 | M52 | 40 |
Reputed BS 4504 Flanges Supplier in India, providing material known for their heat resistance, making them a reliable choice for furnace reactors, and other temperature industrial applications.
| NPS | Minimum Wall Thickness | Outer Diam | No.of Bolt Holes | RF Diameter | BC | Holes Diam | WN Bore Inner Diam | SO Bore Inner Diam | Diam of Hub Top | Diam Hub Base | WN Length | SO Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3⁄4 | 0.44 | 3.88 | 4 | 1.69 | 2.75 | 0.62 | 0.82 | 1.09 | 1.05 | 1.5 | 2 | 0.56 |
| 11⁄4 | 0.56 | 4.62 | 4 | 2.5 | 3.5 | 0.62 | 1.38 | 1.7 | 1.66 | 2.31 | 2.19 | 0.75 |
| 2 | 0.69 | 6 | 4 | 3.62 | 4.75 | 0.75 | 2.07 | 2.44 | 2.38 | 3.06 | 2.44 | 0.94 |
| 3 | 0.88 | 7.5 | 4 | 5 | 6 | 0.75 | 3.07 | 3.57 | 3.5 | 4.25 | 2.69 | 1.12 |
| 4 | 0.88 | 9 | 8 | 6.19 | 7.5 | 0.75 | 4.03 | 4.57 | 4.5 | 5.31 | 2.94 | 1.25 |
| 6 | 0.94 | 11 | 8 | 8.5 | 9.5 | 0.88 | 6.07 | 6.72 | 6.63 | 7.56 | 3.44 | 1.5 |
| 10 | 1.12 | 16 | 12 | 12.75 | 14.25 | 1 | 10.02 | 10.88 | 10.75 | 12 | 3.94 | 1.88 |
| 14 | 1.31 | 21 | 12 | 16.25 | 18.75 | 1.12 | 13.25 | 14.14 | 14 | 15.75 | 4.94 | 2.19 |
| 18 | 1.5 | 25 | 16 | 21 | 22.75 | 1.25 | 17.25 | 18.18 | 18 | 19.88 | 5.44 | 2.62 |
| 22 | 1.75 | 29.5 | 20 | 25.25 | 27.25 | 1.38 | 21.25 | 22.22 | 22 | 24.25 | 5.82 | 3.07 |
| 1⁄2 | 0.38 | 3.5 | 4 | 1.38 | 2.38 | 0.62 | 0.62 | 0.88 | 0.84 | 1.19 | 1.81 | 0.56 |
| 1 | 0.5 | 4.25 | 4 | 2 | 3.12 | 0.62 | 1.05 | 1.36 | 1.32 | 1.94 | 2.12 | 0.62 |
| 11⁄2 | 0.62 | 5 | 4 | 2.88 | 3.88 | 0.62 | 1.61 | 1.95 | 1.9 | 2.56 | 2.38 | 0.81 |
| 21⁄2 | 0.81 | 7 | 4 | 4.12 | 5.5 | 0.75 | 2.47 | 2.94 | 2.88 | 3.56 | 2.69 | 1.06 |
| 31⁄2 | 0.88 | 8.5 | 8 | 5.5 | 7 | 0.75 | 3.55 | 4.07 | 4 | 4.81 | 2.75 | 1.19 |
| 5 | 0.88 | 10 | 8 | 7.31 | 8.5 | 0.88 | 5.05 | 5.66 | 5.56 | 6.44 | 3.44 | 1.38 |
| 8 | 1.06 | 13.5 | 8 | 10.62 | 11.75 | 0.88 | 7.98 | 8.72 | 8.63 | 9.69 | 3.94 | 1.69 |
| 12 | 1.19 | 19 | 12 | 15 | 17 | 1 | 12 | 12.88 | 12.75 | 14.38 | 4.44 | 2.12 |
| 16 | 1.38 | 23.5 | 16 | 18.5 | 21.25 | 1.12 | 15.25 | 16.16 | 16 | 18 | 4.94 | 2.44 |
| 20 | 1.62 | 27.5 | 20 | 23 | 25 | 1.25 | 19.25 | 20.2 | 20 | 22 | 5.62 | 2.81 |
| 24 | 1.81 | 32 | 20 | 27.25 | 29.5 | 1.38 | 23.25 | 24.25 | 24 | 26.12 | 5.94 | 3.19 |
Check BS 4504 Flanges Manufacturer in India delivering to various Industries in Countries like Italy, Houston,Europe, Texas ,Usa , Mexico ,South Africa , Singapore, Nigeria

| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Vietnam |
Asia | 10 | Cai Mep-Thi Vai Port |
![]() Saudi Arabia |
Asia | 7 | King Abdul Aziz Port |
![]() Thailand |
Asia | 7 | Laem Chabang Port |
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Italy |
Europe | 30 | Civitavecchia Port |
![]() Spain |
Europe | 30 | Barcelona Port |
![]() Germany |
Europe | 20 | Hamburg Port |
Leading BS 4504 Flanges Manufacturer in India, offering durable flanges designed for demanding industrial applications in chemical, marine, and other industries.
| Stainless Steel |
|
| Carbon Steel | |
| Inconel | |
| Copper | T1,C12000,C12200, T2, C12300, TU1, TU2, C12500, C10100, C11300, C11400, C11500, C11600, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, etc |
| Copper Nickel | |
| Alloy 20 | |
| Duplex | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Super Duplex | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Incoloy | |
| 254 Smo | SMO 254 Flange |
| Hastelloy | |
| Alloy Steel | |
| Titanium |
|

| DN | C1 | D | H1 | C2 | H3 | H2 | A | R | N2 | N1 | d1 | B1 | f1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 14 | 95 | 20 | 14 | 6 | 35 | 21,3 | 3 | 35 | 32 | 45 | 22 | 2 |
| 25 | 16 | 115 | 24 | 16 | 6 | 38 | 33,7 | 4 | 52 | 46 | 68 | 34,5 | 2 |
| 40 | 18 | 150 | 26 | 16 | 7 | 42 | 48,3 | 5 | 70 | 64 | 88 | 49,5 | 3 |
| 65 | 20 | 185 | 32 | 18 | 10 | 45 | 76,1 | 6 | 104 | 92 | 122 | 77,5 | 3 |
| 100 | 22 | 220 | 40 | 20 | 12 | 52 | 114,3 | 6 | 140 | 130 | 162 | 116 | 3 |
| 150 | 24 | 285 | 44 | 22 | 12 | 55 | 168,3 | 8 | 195 | 184 | 212 | 170,5 | 3 |
| 250 | 29 | 405 | 46 | 26 | 16 | 70 | 273 | 10 | 298 | 288 | 320 | 276,5 | 3 |
| 350 | 35 | 520 | 57 | 30 | 16 | 82 | 355,6 | 10 | 400 | 390 | 438 | 359 | 4 |
| 450 | 42 | 640 | 68 | 34 | 16 | 87 | 457,0 | 12 | 502 | 490 | 550 | 462,0 | 4 |
| 600 | 52 | 840 | 83 | 36 | 18 | 95 | 610,0 | 12 | 658 | 650 | 725 | 616,5 | 5 |
| 800 | 68 | 1025 | 90 | 38 | 20 | 105 | 813,0 | 12 | 864 | 848 | 900 | – | 5 |
| 1000 | 84 | 1255 | 100 | 42 | 22 | 120 | 1016,0 | 12 | 1072 | 1056 | 1115 | – | 5 |
| 1400 | – | 1685 | – | 52 | 30 | 145 | 1420,0 | 12 | – | 1465 | 1530 | – | 5 |
| 10 | 14 | 90 | 20 | 14 | 6 | 35 | 17,2 | 3 | 30 | 28 | 40 | 18 | 2 |
| 20 | 14 | 105 | 24 | 14 | 6 | 38 | 26,9 | 4 | 45 | 39 | 58 | 27,5 | 2 |
| 32 | 18 | 140 | 26 | 16 | 6 | 40 | 42,4 | 5 | 60 | 56 | 78 | 43,5 | 2 |
| 50 | 20 | 165 | 28 | 18 | 8 | 45 | 60,3 | 5 | 84 | 74 | 102 | 61,5 | 3 |
| 80 | 20 | 200 | 34 | 20 | 10 | 50 | 88,9 | 6 | 118 | 110 | 138 | 90,5 | 3 |
| 125 | 22 | 250 | 44 | 22 | 12 | 55 | 139,7 | 6 | 168 | 158 | 188 | 141,5 | 3 |
| 200 | 26 | 340 | 44 | 24 | 16 | 62 | 219,1 | 8 | 246 | 234 | 268 | 221,5 | 3 |
| 300 | 32 | 460 | 46 | 28 | 16 | 78 | 323,9 | 10 | 350 | 342 | 378 | 327,5 | 4 |
| 400 | 38 | 580 | 63 | 32 | 16 | 85 | 406,4 | 10 | 456 | 444 | 490 | 411,0 | 4 |
| 500 | 46 | 715 | 73 | 34 | 16 | 90 | 508,0 | 12 | 559 | 546 | 610 | 513,5 | 4 |
| 700 | 60 | 910 | 83 | 36 | 18 | 100 | 711,0 | 12 | 760 | 750 | 795 | – | 5 |
| 900 | 76 | 1125 | 94 | 40 | 20 | 110 | 914,0 | 12 | 968 | 948 | 1000 | – | 5 |
| 1200 | 98 | 1485 | – | 48 | 30 | 130 | 1220,0 | 12 | – | 1260 | 1330 | – | 5 |
| 1600 | – | 1930 | – | 58 | 35 | 160 | 1620,0 | 12 | – | 1668 | 1750 | – | 5 |
| Nominal BSP Pipe | PN 6 | PN 16 | PN 40 | PN 10 | PN 25 |
|---|---|---|---|---|---|
| 3/8″ | 50 | 60 | 60 | 60 | 60 |
| 1/2″ | 55 | 65 | 65 | 65 | 65 |
| 3/4″ | 65 | 75 | 75 | 75 | 75 |
| 1″ | 75 | 85 | 85 | 85 | 85 |
| 1 1/4″ | 90 | 100 | 100 | 100 | 100 |
| 1 1/2″ | 100 | 110 | 110 | 110 | 110 |
| 2″ | 110 | 125 | 125 | 125 | 125 |
| 2 1/2″ | 130 | 145 | 145 | 145 | 145 |
| 3″ | 150 | 160 | 160 | 160 | 160 |
| 4″ | 170 | 180 | 190 | 180 | 190 |
| 5″ | 200 | 210 | 220 | 210 | 220 |
| 6″ | 225 | 240 | 250 | 240 | 250 |
| 7″ | – | 270 | 295 | 270 | 280 |
| 8″ | 280 | 295 | 320 | 295 | 310 |
| 10″ | 335 | 355 | 385 | 350 | 370 |
| 12″ | 395 | 410 | 450 | 400 | 430 |
| 14″ | 445 | 470 | 510 | 460 | 490 |
| 16″ | 495 | 525 | 585 | 515 | 550 |
| 20″ | 600 | 650 | 670 | 620 | 660 |
| 24″ | 705 | 770 | – | 725 | 770 |
| DN | Total Flange Thickness mm | O.D of Flange mm | PCD mm | Flange Thickness Exc. Raised Face mm | Dia. mm | No. | Length mm | Dia. |
|---|---|---|---|---|---|---|---|---|
| 100 | 19 | 220 | 180 | 16 | 19 | 8 | 65 | M16 |
| 200 | 20 | 340 | 295 | 17 | 23 | 12 | 70 | M20 |
| 300 | 24.5 | 455 | 410 | 20.5 | 28 | 12 | 90 | M24 |
| 400 | 28 | 580 | 525 | 24 | 31 | 16 | 100 | M27 |
| 500 | 31.5 | 715 | 650 | 27.5 | 34 | 20 | 110 | M30 |
| 80 | 19 | 200 | 160 | 16 | 19 | 8 | 65 | M16 |
| 150 | 19 | 285 | 240 | 16 | 23 | 8 | 70 | M20 |
| 250 | 22 | 400 | 355 | 19 | 28 | 12 | 90 | M24 |
| 350 | 26.5 | 520 | 470 | 22.5 | 28 | 16 | 90 | M24 |
| 450 | 30 | 640 | 585 | 26 | 31 | 20 | 100 | M27 |
| 600 | 36 | 840 | 770 | 31 | 37 | 20 | 120 | M33 |
Expert BS 4504 Flanges Supplier in India, specializing in custom flanges that provide performance in corrosive environments, useful in chemical plants.
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