BS 4504 Flange Facing Dimensions, Technical Drawings.
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BS 4504 Flange Facing Dimensions
Dimensions and flange facing types A to H
| DN | A mm |
Face Dimensions | ||||||||||||||
| PN 2.5 | PN 6 | PN 10 | PN 16 | PN 25 | PN 40 | B mm |
C mm |
D mm |
E mm |
a mm |
b mm |
c mm |
d mm | αmm | e mm |
|
| 10 | 35 | 35 | 40 | 40 | 40 | 40 | 34 | 35 | 24 | 23 | 2 | 4 | 3 | 2 | – | 5 |
| 15 | 40 | 40 | 45 | 45 | 45 | 45 | 39 | 40 | 29 | 28 | 2 | 4 | 3 | 2 | – | 5 |
| 20 | 50 | 50 | 58 | 58 | 58 | 58 | 50 | 51 | 36 | 35 | 2 | 4 | 3 | 2 | 41°16′ | 5 |
| 25 | 60 | 60 | 68 | 68 | 68 | 68 | 57 | 58 | 43 | 42 | 2 | 4 | 3 | 2 | 41°16′ | 5 |
| 32 | 70 | 70 | 78 | 78 | 78 | 78 | 65 | 66 | 51 | 50 | 2 | 4 | 3 | 2 | 41°16′ | 5 |
| 40 | 80 | 80 | 88 | 88 | 88 | 88 | 75 | 76 | 61 | 60 | 3 | 4 | 3 | 2 | 41°16′ | 5 |
| 50 | 90 | 90 | 102 | 102 | 102 | 102 | 87 | 88 | 73 | 72 | 3 | 4 | 3 | 2 | 41°16′ | 5 |
| 65 | 110 | 110 | 122 | 122 | 122 | 122 | 109 | 110 | 95 | 94 | 3 | 4 | 3 | 2 | 41°16′ | 5 |
| 80 | 128 | 128 | 138 | 138 | 138 | 138 | 120 | 121 | 106 | 105 | 3 | 4 | 3 | 2 | 41°16′ | 5 |
| 100 | 148 | 148 | 158 | 158 | 162 | 162 | 149 | 150 | 129 | 128 | 3 | 4.5 | 3.5 | 2.5 | 32°15′ | 6 |
| 125 | 178 | 178 | 188 | 188 | 188 | 188 | 175 | 176 | 155 | 154 | 3 | 4.5 | 3.5 | 2.5 | 32°15′ | 6 |
| 150 | 202 | 202 | 212 | 212 | 218 | 218 | 203 | 204 | 183 | 182 | 3 | 4.5 | 3.5 | 2.5 | 32°15′ | 6 |
| 200 | 258 | 258 | 268 | 268 | 278 | 285 | 259 | 260 | 239 | 238 | 3 | 4.5 | 3.5 | 2.5 | 32°15′ | 6 |
| 250 | 312 | 312 | 320 | 320 | 335 | 345 | 312 | 313 | 292 | 291 | 3 | 4.5 | 3.5 | 2.5 | 32°15′ | 6 |
| 300 | 365 | 365 | 370 | 378 | 395 | 410 | 363 | 364 | 343 | 342 | 4 | 4.5 | 3.5 | 2.5 | 32°15′ | 6 |
| 350 | 415 | 415 | 430 | 438 | 450 | 465 | 421 | 422 | 395 | 394 | 4 | 5 | 4 | 3 | 27°24′ | 7 |
| 400 | 465 | 465 | 482 | 490 | 505 | 535 | 473 | 474 | 447 | 446 | 4 | 5 | 4 | 3 | 27°24′ | 7 |
| 450 | 520 | 520 | 532 | 550 | 555 | 560 | 523 | 524 | 497 | 496 | 4 | 5 | 4 | 3 | 27°24′ | 7 |
| 500 | 570 | 570 | 585 | 610 | 615 | 615 | 575 | 576 | 549 | 548 | 4 | 5 | 4 | 3 | 27°24′ | 7 |
| 600 | 670 | 670 | 685 | 725 | 720 | 735 | 675 | 676 | 649 | 648 | 5 | 5 | 4 | 3 | 27°24′ | 7 |
| 700 | 775 | 775 | 800 | 795 | 820 | – | 777 | 778 | 751 | 750 | 5 | 5 | 4 | 3 | 27°24′ | 7 |
| 800 | 880 | 880 | 905 | 900 | 930 | – | 882 | 883 | 856 | 855 | 5 | 5 | 4 | 3 | 27°24′ | 7 |
| 900 | 980 | 980 | 1005 | 1000 | 1030 | – | 987 | 988 | 961 | 960 | 5 | 5 | 4 | 3 | 27°24′ | 7 |
| 1000 | 1080 | 1080 | 1110 | 1115 | 1140 | – | 1092 | 1094 | 1062 | 1060 | 5 | 6 | 5 | 4 | 28°39′ | 8 |
| 1200 | 1280 | 1295 | 1330 | 1330 | 1350 | – | 1292 | 1294 | 1262 | 1260 | 5 | 6 | 5 | 4 | 28°39′ | 8 |
| 1400 | 1480 | 1510 | 1535 | 1530 | 1560 | – | 1492 | 1494 | 1462 | 1460 | 5 | 6 | 5 | 4 | 28°39′ | 8 |
| 1600 | 1690 | 1710 | 1760 | 1750 | 1780 | – | 1692 | 1694 | 1662 | 1660 | 5 | 6 | 5 | 4 | 28°39′ | 8 |
| 1800 | 1890 | 1920 | 1960 | 1950 | 1985 | – | 1982 | 1894 | 1862 | 1860 | 5 | 6 | 5 | 4 | 28°39′ | 8 |
| 2000 | 2090 | 2125 | 2170 | 2150 | 2210 | – | 2092 | 2094 | 2062 | 2060 | 5 | 6 | 5 | 4 | 28°39′ | 8 |
BS 4504 Flange Facing Industries and Applications
Widely used in the industries
- Pumps, Valves, and vessels in manufacturing and food processing.
- Pipe connections in industrial waterworks.
- Heat exchangers and heating systems of all sizes.
- Mining support.
- Nuclear power systems.
- Plumbing and mechanical systems.
- Assemblies in the oil, gas, and petrochemical industries.
- Fire protection systems.
BS 4504 Flange Facing Supply and Export Network
List of Cities and Countries
| Afghanistan | Algeria | Angola | Argentina |
| Australia | Austria | Azerbaijan | Bahrain |
| Bangladesh | Belarus | Belgium | Bhutan |
| Bolivia | Brazil | Bulgaria | Canada |
| Chile | China | Colombia | Costa Rica |
| Croatia | Czech Republic | Aberdeen | Abu Dhabi |
| Ahmedabad | Ahvaz | Al Jubail | Al Khobar |
| Algiers | Ankara | Atyrau | Bangkok |
| Bengaluru | Bhopal | Bogota | Brisbane |
| Busan | Cairo | Calgary | Caracas |
| Chandigarh | Chennai | Chiyoda | Coimbatore |
| Colombo | Courbevoie |
| Denmark | Ecuador | Egypt | Estonia |
| Finland | France | Gabon | Ghana |
| Greece | Hong Kong | Hungary | India |
| Indonesia | Iran | Iraq | Israel |
| Italy | Japan | Jordan | Dallas |
| Dammam | Doha | Dubai | Edmonton |
| Ernakulam | Faridabad | Geoje-si | Gimhae-si |
| Granada | Gurgaon | Hanoi | Haryana |
| Ho Chi Minh City | Hong Kong | Houston | Howrah |
| Hyderabad | Indore | Istanbul | Jakarta |
| Jeddah |
| Kazakhstan | Kenya | Kuwait | Lebanon |
| Libya | Lithuania | Malaysia | Mexico |
| Mongolia | Morocco | Netherlands | New Zealand |
| Nigeria | Norway | Oman | Pakistan |
| Peru | Philippines | Poland | Portugal |
| Qatar | Romania | Russia | Karachi |
| Kolkata | Kuala Lumpur | Kuwait City | La Victoria |
| Lagos | Lahore | London | Los Angeles |
| Ludhiana | Madrid | Manama | Melbourne |
| Mexico City | Milan | Montreal | Moscow |
| Mumbai | Muscat | Navi Mumbai | New Delhi |
| New York | Noida | Perth | Petaling Jaya |
| Pimpri-Chinchwad | Port-of-Spain | Pune | Rajkot |
| Rio de Janeiro | Riyadh |
| Saudi Arabia | Serbia | Singapore | Slovakia |
| South Africa | South Korea | Spain | Sri Lanka |
| Sweden | Switzerland | Taiwan | Thailand |
| Trinidad & Tobago | Tunisia | Turkey | Ukraine |
| United Arab Emirates (UAE) | United Kingdom (UK) | United States (US) | Venezuela |
| Vietnam | Yemen | Santiago | Secunderabad |
| Seoul | Sharjah | Singapore | Surat |
| Sydney | Tehran | Thane | Thiruvananthapuram |
| Toronto | Ulsan | Vadodara | Visakhapatnam |
| Vung Tau |