ASME B16.47 Class 400 Series A Welding Neck Flanges Dimension

ASME B16.47 Class 400 Series A Welding Neck Flanges Dimensional Table

ASME B16.47 Class 400 Series A Welding Neck Flanges Dimensional Table
Thk Drilling Weight
Sizes Blind O.D. Weld Neck Diameter at Base OD of RF Bore LTH Length of Bolt Diameter Bevel Bolt Circle # of Holes HoleDia  WN Blind
C O C X R Y 1 A 2
26 3.88 38.25 3.5 28.62 29.5 As per Client 7.62 12.5 26 34.5 28 1.88 650 1263
28 4.12 40.75 3.75 30.81 31.5 8.12 13.25 28 37 28 2 785 1522
30 4.38 43 4 32.94 33.75 8.62 14 30 39.25 28 2.12 905 1802
32 4.56 45.25 4.25 35 36 9.12 14.25 32 41.5 28 2.12 1065 2077
34 4.81 47.5 4.38 37.19 38 9.5 14.75 34 43.5 28 2.12 1200 2415
36 5.06 50 4.5 39.38 40.25 9.88 15 36 46 32 2.12 1340 2815
38 4.88 47.5 4.88 39.5 40.75 8.12 14.75 38 44 32 1.88 935 2450
40 5.12 50 5.12 41.5 43 8.5 15.5 40 46.25 32 2 1090 2848
42 5.25 52 5.25 43.62 45 8.81 15.75 42 48.25 32 2 1190 3159
44 5.5 54.5 5.5 45.62 47.25 9.18 16.5 44 50.5 32 2.12 1375 3635
46 5.75 56.75 5.75 47.75 49.5 9.62 17 46 52.75 36 2.12 1525 4120
48 6 59.5 6 49.88 51.5 10.12 18 48 55.25 28 2.38 1790 4726
50 6.25 61.75 6.19 52 53.62 10.56 18.5 50 57.5 32 2.38 1950 5303
52 6.44 63.75 6.38 54 55.62 10.88 18.75 52 59.5 32 2.38 2125 5823
54 6.75 67 6.69 56.12 57.88 11.38 20 54 62.25 28 2.62 2565 6742
56 6.94 69 6.88 58.25 60.12 11.75 20.25 56 64.25 32 2.62 2710 7352
58 7.12 71 7 60.25 62.12 12.06 20.5 58 66.25 32 2.62 3230 7986
60 7.44 74.25 7.31 62.38 64.38 12.56 21.75 60 69 32 2.88 3820 9126

ASME B16.47 Class 400 Series A Welding Neck Flanges Dimension 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 Class 400 Series A Welding Neck Flanges Dimension 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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