ASME B16.9 Dimensions.. 1

[MDKARMD]

SR = short radius, 1D
LR = long radius, 1.5D

These are the radius of long/short radius elbow ..whether it is specified anywhere in the standard??
In case of long radius reducing elbow what will be the radius ??

Please help..
Kar.

 

[doct9960]

For long radius reducing elbows, the center-to-end dimension is 1.5D, where D is the NPS of large end.