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FLAT HEAD WITH NOZZLES ASME VIII DIV 1 CALC

FLAT HEAD WITH NOZZLES ASME VIII DIV 1 CALC

FLAT HEAD WITH NOZZLES ASME VIII DIV 1 CALC

(OP)
Hi am new to pressure vessel design with flat heads,
I am looking to calculate the thicknees of the head with two openings suitable for socket welding 1/2" sch 80 pipe. material sa 240-316  diameter  6.625" and will butt welded to 6" NB sch 40 pipe.

MAWP is 40 bar
temp -20 deg c to 100 deg c

Any help?

RE: FLAT HEAD WITH NOZZLES ASME VIII DIV 1 CALC

SMOKES, you will find your help in UG-39

Regards,

Mike

RE: FLAT HEAD WITH NOZZLES ASME VIII DIV 1 CALC

(OP)
thanks
I need  section II part D  to work out value S at 100 degrees C in the equation ug 34(1)  

Ug 23 step 1
A = 0.125 /(0.08415m*0.007112m)

A = 208.8642663


Need  E ? any help?

 

RE: FLAT HEAD WITH NOZZLES ASME VIII DIV 1 CALC

SMOKES,it would appear you are calculating an allowable longitudinal compressive stress.

Are you designing for external loading maybe?

 

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