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6.000 in. 







y/j 





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P 







4.005 in. 



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4.000 in. 



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V 



1.2S in. *- 





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— 8 in. 







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. 





drill 1/4 X 20, 8 places, 

 45 degrees apart 



naterial: mild steel 



Figure B-24. Details of flange used io determine 

 the relationships between the 

 window's critical pressure and t/D; 

 ratio for 4.00-inch (Dj) windows. 



45 



