SPECIFICATION CONSIDERATIONS 



FULL SEAM WELD 

 ROUND CORNERS 



> 



DO 



A — SK,P ~ 



/\ WELDS 



(/2CHANNELS 

 i BACK- BACK 



PONT 



i-I 



POCKETS OR CREVICES. ALL CONSTRUCTION INVOLVING POCKETS 



OR CREVICES THAT WILL NOT DRAIN OR THAT CANNOT BE PROPERLY 



BLAST -CLEANED SHOULD BE AVOIDED. 



PINHOLE 



2: 



-^^Lf 



fr 



ROUGH 

 UNDERCUT 



DO_ 



GRIND SMOOTH 



PONT 



CONTINUOUSLY WELDED JOINTS. ALL WELDED JOINTS SHOULD BE CONTINUOUSLY 

 WELDED. ALL WELDS SHOULD BE SMOOTH, WITH NO POROSITY, HOLES, HIGH 

 SPOTS, LUMPS OR POCKETS. GRINDING SHOULD BE USED TO ELIMINATE POROSITY, 

 SHARP EDGES AND HIGH SPOTS THAT DO OCCUR. 



-CLEAN 



3 



WELD SPATTER y 



3 



GRIND SMOOTH 



WELD FLUX 



DO 



PONT 



REMOVE WELD SPATTER. ALL WELD SPATTER SHOULD BE 

 REMOVEO. 



WELD- 



C 



^ 



DO 



1/8 RADIUS SHARP CORNER 

 DONT 



MINIMUM RADIUS OR CORNERS. ALL SHARP EDGES SHOULD BE GROUND 

 TO A MINIMUM RADIUS OF 1/6" (J. 2mm). 



Figure 92. Examples of design details to 

 aid coating application. 



323 



