From which size onwards NB of pipe is equal to OD of Pipe?
AnswerBot
1y
NB of pipe is equal to OD of Pipe from size 14 inches onwards.
NB stands for Nominal Bore and represents the internal diameter of a pipe.
OD stands for Outside Diameter and represents the total diameter...read more
Roshan Yashwantrao
2y
For pipe NB 14 Inch (350MM) & Above.
PHUL MOHAMMAD ANSARI
2y
14 Inch onward NB of pipe and OD of pipe is equal
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