Dimension of ASME B16.47 Class 300 Series A Blind Flange

Dimension of ASME B16.47 Class 300 Series A Blind Flange

Dimension of ASME B16.47 Class 300 Series A Blind Flange
  Thick. Drilling Weights
NPS O.D. O.D. of  RF Weld Neck Diameter at Base Blind Bore Dia Bevel LTH Hole Dia  Bolt Circle Bolt Length # of Holes Weld Neck Blind
O R C X C B A Y (2) (1)
26 38.25 29.5 3.07 28.38 3.25 As per Client 26 7.19 1.75 34.5 10.75 28 605 1078
28 40.75 31.5 3.32 30.5 3.5 28 7.69 1.75 37 11.25 28 745 1315
30 43 33.75 3.57 32.56 3.69 30 8.19 1.88 39.25 12 28 870 1543
32 45.25 36 3.82 34.69 3.88 32 8.69 2 41.5 12.5 28 1005 1795
34 47.5 38 3.94 36.88 4.07 34 9.07 2 43.5 13 28 1145 2068
36 50 40.25 4.07 39 4.32 36 9.44 2.12 46 13.5 32 1275 2436
38 46 40.5 4.19 39.12 4.19 38 7.06 1.62 43 12.5 32 695 2001
40 48.75 42.75 4.44 41.25 4.44 40 7.56 1.75 45.5 13.25 32 840 2380
42 50.75 44.75 4.63 43.25 4.63 42 7.82 1.75 47.5 13.75 32 950 2688
44 53.25 47 4.82 45.25 4.82 44 8.06 1.88 49.75 14.25 32 1055 3079
46 55.75 49 5 47.38 5 46 8.44 2 52 15 28 1235 3499
48 57.75 51.25 5.19 49.38 5.19 48 8.75 2 54 15.25 32 1380 3896
50 60.25 53.5 5.44 51.38 5.44 50 9.07 2.12 56.25 16 32 1530 4442
52 62.25 55.5 5.63 53.38 5.63 52 9.32 2.12 58.25 16.5 32 1660 4906
54 65.25 57.75 5.94 55.5 5.94 54 9.88 2.38 61 17.5 28 2050 5684
56 67.25 59.75 6 57.62 6 56 10.19 2.38 63 17.75 28 2155 6098
58 69.25 62 6.19 59.62 6.19 58 10.44 2.38 65 18 32 2270 6669
60 71.25 64 6.38 61.62 6.38 60 10.69 2.38 67 18.5 32 2470 7274

ASME B16.47 Class 300 Series A Blind Flange 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 300 Series A Blind Flange 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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