All dimensions are in "mm" unless noted otherwise.
All weights are in "kg".
Elbow dimensions are as per ASME B16.9.

Elbow 90 degree

Nom Size
Inches
OD 'A'
mm
Radius 'B'
(mm)
Sch STD
(kg)
Sch XS
(kg)
Sch 160
(kg)
Sch XXS
(kg)
1/2 21.3 38 0.09 0.09    
3/4 26.7 29 0.14 .09    
1 33.4 38 0.18 0.23 0.27 0.36
1 1/4 42.2 48 0.23 0.32 0.45 0.63
1 1/2 48.3 57 0.34 0.45 0.81 0.90
2 60.3 76 0.68 0.9 1.44 1.71
2 1/2 73 95 1.35 1.8 2.70 3.20
3 88.9 114 2.03 2.7 4.05 5.04
3 1/2 101.6 133 2.8 3.83   7.3
4 114.3 152 3.8 5.4 8.5 9.5
5 141.3 190 6.4 9.0 15 17
6 168.3 229 10.4 14 27 28
8 219.1 305 20 31 57 54
10 273 381 35 50 122  
12 323.8 457 53 68 207  
14 355.6 533 66 86 253  
16 406.4 610 91 116 371  
18 457.2 686 115 147    
20 508 762 139 189    
24 610 914 177 234    
26 660.4 991 201 273    
30 762 1143 331 429    
36 914 1372 478 635    
42 1067 1600 616 820