BS 3293 Class 600 SO

Nominal
pipe size
Outside
diameter of
flange, O
Outside
diameter,
R
Thickness of
flange min., C
  Outside
diameter of
large end of hub, X
Outside diameter
of small end of
hub, A
Length through hub, Y Fillet radius Flange bore, B Diameter of
bolt circle, D
Diameter of
bolt holes
Number of
bolt holes
Approxi-mate Weight kgs
26 1016.00 749.30 107.95 6.35 747.71 706.44 222.25 14.29 666.75 914.40 50.80 28 407.19
28 1073.15 800.10 111.13 6.35 803.28 760.41 234.95 15.88 717.55 965.20 53.98 28 459.23
30 1130.30 857.25 114.30 6.35 862.01 814.39 247.65 17.46 768.35 1022.35 53.98 28 525.11
32 1193.80 914.40 117.48 6.35 917.58 868.36 260.35 17.46 819.15 1079.50 60.33 28 590.65
34 1244.60 965.20 120.65 6.35 973.14 922.34 269.88 19.05 869.95 1130.30 60.33 28 650.91
36 1314.45 1022.35 123.83 6.35 1031.88 976.31 282.58 19.05 920.75 1193.80 66.68 28 742.09

Note: 7 mm raised face regularly furnished on Classes 150 and 300 unless otherwise ordered.


Basic requirements for Material and Fitting

Requirements are valid for normal case, in special case you have to contact the technical department.

Slip-On Flanges, SO Flange
Common flange types
Anchor flange
Specialty flange
150LB Carbon steel forged flange
Material Grades
Custom pipe flanges can be manufactured from a wide variety of material grades.



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