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A 350 LF 6 Class 2

A 350 LF 6 Class 2

A 350 LF 6 Class 2

(OP)
What means class 2 in this indication A 350 LF 6 class 2 - class of pressure ?  

RE: A 350 LF 6 Class 2

The class refers to the maximum allowable temperature.

-TJ Orlowski

RE: A 350 LF 6 Class 2

Some clarification - the Class of material in this specification refers to specified minimum mechanical properties (strenght, ductility) and minimum impact energy value at 0 deg F.  

RE: A 350 LF 6 Class 2

(OP)
Where can I find explenation in ASME

RE: A 350 LF 6 Class 2

Correction - minimum impact energy at -60 deg F for LF6.

RE: A 350 LF 6 Class 2

(OP)
what value of impact of energy ?

RE: A 350 LF 6 Class 2

Minimum of 15 ft-lbs for only one specimen of a set of three
or average of three specimens - minimum 20 ft-lbs.

RE: A 350 LF 6 Class 2

(OP)
thanks, I found it in code

RE: A 350 LF 6 Class 2

(OP)
what means class 2  

RE: A 350 LF 6 Class 2

corvax;
Read the specification! I just answered your question above.

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