pre-heat 4

[mulz]

Dear,

What is the pre-heating temperature in the latest edition of asme b31.3 coz we are dealing with welding of piping whose diameter is 16'',cs, sch.80..

Thanks
mulz

 

[DekDee]

If you are working to the latest edition of B31.3 then you had better purchase a copy.

 

[XL83NL]

DD's reply is the best youll get to your question.

 

[david339933]

When you do get a copy, check out Table 330.1.1

 

[mulz]

Thanks to all of you.