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Aluminium welding-neck flange ANSI B16.5

Gizom has an extensive stock of aluminium welding-neck flanges according to the American standard ANSI – ASME B16.5.

In addition to supplying individual products, we are also able to supply everything as prefabrication, so that it can be applied directly in the desired setting.

  • Years of expertise
  • A sharp quote within one work day
  • Extensive stock
  • Fast worldwide delivery
  • Strong in customization

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Aluminium welding-neck 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 d1 in mm b in mm h in mm d2 in mm d3 in mm d4 in mm Number of bolt holes d5 in mm c in mm
½''21,3488,915,711,247,821,3430,235,1415,760,5 - + Add
¾''26,6798,620,812,752,326,6738,142,9415,769,9 - + Add
1''33,40108,026,714,255,633,4049,350,8415,779,2 - + Add
1¼''42,16117,335,115,757,242,1658,763,5415,788,9 - + Add
1½''48,26127,040,917,562,048,2665,073,2415,798,6 - + Add
2''60,33152,452,619,163,560,3377,791,9419,1120,7 - + Add
2½''73,03177,862,722,469,973,0390,4104,6419,1139,7 - + Add
3''88,90190,578,023,969,988,90108,0127,0419,1152,4 - + Add
3½''101,60215,990,223,971,4101,60122,2139,7819,1177,8 - + Add
4''114,30228,6102,423,976,2114,30134,9157,2819,1190,5 - + Add
5''141,30254,0128,323,976,2141,30163,6185,7822,4215,9 - + Add
6''168,30279,4154,225,488,9168,30192,0215,9822,4241,3 - + Add
8''219,08342,9202,728,488,9219,08246,1269,7822,4298,5 - + Add
10''273,00406,4254,530,2101,6273,00304,8323,91225,4362,0 - + Add
12''323,85482,6304,831,8114,3323,85365,3381,01225,4431,8 - + Add
14''355,60533,4333,635,1127,0355,60400,1412,81228,4476,3 - + Add
16''406,40596,9381,236,6127,0406,40457,2469,91622,4539,8 - + Add
18''457,20635,0428,839,6139,7457,20505,0533,41631,8577,9 - + Add
20''508,00698,5478,642,9144,5508,00558,8584,22031,8635,0 - + Add
24''609,60812,8574,947,8152,4609,60663,4692,22035,1749,3 - + Add

Didn’t find what you were looking for? Have your product customized!

If you’re looking for a product that isn’t listed here or you need a product in a different size, please contact Gizom. For your specific customization needs, our experienced professionals are immediately at your service. We produce exactly according to the specifications you provide, based on drawings or customer specifications.

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