Aluminium blind flange ANSI B16.5

– Alloy EN AW-5083 (AlMg4.5Mn) according to ANSI B16.5
– Available with both raised and flat packing surface
– Available in 150LBS, 300LBS, 400LBS and 600LBS
– Including certificates according to EN 10204/3.1 or EN 10204/3.2 LRS of the base material
– Other sizes or alloys available on request

DN Round tube diameter in mm d in mm
 b in mm d1 in mm Number of bolt holes d2 in mm c in mm
½''21,3488,911,2 35,1415,760,5 - + Add
¾''26,6798,612,742,9415,769,9 - + Add
1''33,40108,014,250,8415,779,2 - + Add
1¼''42,16117,315,763,5415,788,9 - + Add
1½''48,26127,017,573,2415,798,6 - + Add
2''60,33152,419,191,9419,1120,7 - + Add
2½''73,03177,822,4104,6419,1139,7 - + Add
3''88,90190,523,9127,0419,1152,4 - + Add
3½''101,60215,923,9139,7819,1177,8 - + Add
4''114,30228,623,9157,2819,1190,5 - + Add
5''141,30254,023,9185,7822,4215,9 - + Add
6''168,30279,425,4215,9822,4241,3 - + Add
8''219,08342,928,4269,7822,4298,5 - + Add
10''273,00406,430,2323,81225,4362,0 - + Add
12''323,85482,631,8381,01225,4431,8 - + Add
14''355,60533,435,1412,81228,4476,3 - + Add
16''406,40596,936,6469,91628,4539,8 - + Add
18''457,20635,039,6533,41631,8577,9 - + Add
20''508,00698,542,9584,22031,8635,0 - + Add
24''609,60812,847,8692,22035,1749,3 - + Add

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Bureau Circuit | Convident - 2023