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RE: Heater Supports material spec

Home Forums Coking Technical Heaters & Furnaces Heater Supports material spec RE: Heater Supports material spec

#5841

Some specificacion for this heater
ASTM specification a grade A351 HK40
 

TUBE SUPPORTS



















Location (top, bottom, intermediate):


RADIANT ENDS

RADIANT INTER.

CONV. ENDS

CONV. INTER.


Material (ASTM specification and grade):


TP 304 SS

25Cr-20Ni A-297-HK

S.S.

25Cr-20Ni A-297-HK


Spacing:




in
14′- 7″ MAX

14′- 7″ MAX

13′ – 1″ MAX

13′ – 1″ MAX


Coating (type and thickness):



5″ – CASTABLE

NONE

4″ – CASTABLE

NONE


Design Metal Temperature



F
1.000

1.780

1000

1,700 / 1,390 / 1,040

 
Refractory Anchors (Material & Type):

 
TP304SS V-CLIPS

N/A

TP304SS V-CLIPS

N/A

TUBE GUIDES
 
                  

           

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
      
 
 

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