ASME/ANSI B16.5 Class 1500 SW

Nominal Pipe Size  Outside Diameter of Flange Diameter of Raised Face Thickness of Flanges Min. Diameter of Hub Length Through Hub Bore Depth of Socket Diameter of Bolt Circle Diameter of Bolt Holes Number of Bolts Approxi-mate Weight kgs
NPS O R tf X Y B1 B2 STD D W      
1/2 120 34.9 22.3 38 32 22.2 32.0 10 82.6 22.2 4 1.63
3/4 130 42.9 25.4 44 35 27.7 35.0 11 88.9 22.2 4 2.25
1 150 50.8 28.6 52 41 34.5 41.0 13 101.6 25.4 4 3.37
1 1/4 160 63.5 28.6 64 41 43.2 41.0 14 111.1 25.4 4 4.04
1 1/2 180 73.0 31.8 70 44 49.5 44.0 16 123.8 28.6 4 5.66
2 215 92.1 38.1 105 57 61.9 57.0 17 165.1 25.4 8 9.96
2 1/2 245 104.8 41.3 124 64 74.6 64.0 19 190.5 28.6 8 14.29

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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