ASME B16 47 Class 900 Series A Flange

ASME B16.47 Series A Flanges Class 900 Dimensions and Technical Drawings

ASME B16.47 Series A 900# Welding Neck Flange with RF
ASME B16.47 Series A 900# Welding Neck Flange with RF
ASME B16.47 Series A Class 900 Blind Flange with RF
ASME B16.47 Series A Class 900 Blind Flange with RF

DOWNLOAD ASME B16.47 SERIES A FLANGES CLASS 900 DIMENSIONS AND TECHNICAL DRAWINGS PDF

900# B16.47 Series A Flanges Dimensions B16.47 Dimensions in MM

NPS D K G X
26″ 1085 952.5 749 775
28″ 1170 1022.4 800 832
30″ 1230 1085.8 857 889
32″ 1315 1155.7 914 946
34″ 1395 1225.6 965 1006
36″ 1460 1289.0 1022 1064
38″ 1460 1289.0 1099 1073
40″ 1510 1339.8 1162 1127
42″ 1560 1390.6 1213 1176
44″ 1650 1463.7 1270 1235
46″ 1735 1536.7 1334 1292
48″ 1785 1587.5 1384 1343
50″
52″
54″
56″
58″
60″

General Note:

  • All dimensions are in MM.
  • D: outside diameter of flange.
  • K: diameter of bolt circle.
  • G: diameter of raised face.
  • X: diameter of hub of flange.
NPS A TBL TWN Y
26″ 660.4 160.4 139.7 286
28″ 711.2 171.5 142.9 298
30″ 762.0 182.6 149.3 311
32″ 812.8 193.7 158.8 330
34″ 863.6 204.8 165.1 349
36″ 914.4 214.4 171.5 362
38″ 965.2 215.9 190.5 352
40″ 1016.0 223.9 196.9 364
42″ 1066.8 231.8 206.4 371
44″ 1117.6 242.9 214.4 391
46″ 1168.4 255.6 225.5 411
48″ 1219.2 263.6 233.4 419
50″
52″
54″
56″
58″
60″

General Note:

  • All dimensions are in MM.
  • A: Diameter of hub top of WN.
  • TBL: minimum thickness of blind flange.
  • TWN: minimum thickness of WN flange.
  • Y: length through hub of WN.
  • t: 7mm height of RF for Class 900 Series A flange.
NPS n d l r
26″ 20 2-7/8 2-3/4 11
28″ 20 3-1/8 3 13
30″ 20 3-1/8 3 13
32″ 20 3-3/8 3-1/4 13
34″ 20 3-5/8 3-1/2 14
36″ 20 3-5/8 3-1/2 14
38″ 20 3-5/8 3-1/2 19
40″ 24 3-5/8 3-1/2 21
42″ 24 3-5/8 3-1/2 21
44″ 24 3-7/8 3-3/4 22
46″ 24 4-1/8 4 22
48″ 24 4-1/8 4 24
50″
52″
54″
56″
58″
60″

General Note:

  • n: number of bolt holes.
  • d: diameter of bolt hole.
  • l: diameter of bolt.
  • r: minimum fillet radius for WN.
  • d and l are in inch units, while r is in mm unit.

ASME B16.47 Series A Class 900 Flanges 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.

ASME B16.47 Series A Class 900 Flanges 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
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