BENDED PIPE

[Samingme755]

HI
Bent pipe shall have a minimum center line radius not less than 5 times the nominal pipe size.
is this sentence need to be added in document PIPING DESIGN ARRANGEMENT CRITERIA
in other words, what's the importance of this and what is the requirements for radius center line bases on previous experiences
thanks

 

[LittleInch]

A 5D bend is typical for a "hot" or induction bent pipe use din pipelines where you are running pigs of any sort.

I'm not really understanding your question.