254 



HANDBOOK OF MECHANICAL DESIGN 



Flaf iron 

 ring bolted 

 to shell 



Dished fop I 



Clamping means welded io iron ring 

 which is bolted to light-gage stiell 



Aluminum 

 bar 



' Cylindrical shell 



Clamp I 



VAPOR-TIGHT / 

 TANK COVER / 



Gum-rubber 

 gasket 



^^Ligtit-gage 

 aluminum 



PERMANENT 

 TANK COVER 



\ Flame -cut circle 



^mA 



;i 



/.Rubber 



Cover J 

 Rubber.^ plate i 

 gasket •(■- /'""■' 



Top i^'"-" 



Ola, 



_E 



// gaskeisf 



plate 



rgi'Ea iTank 



^^d^'' 



'Sleel clips solid welded ^ 



to flat iron band bolted SIGHT- GLASS DETAIL 

 to drum 



Tank- 

 shell 



Rubber) 

 gasket 



Cylindricai shell 



AQ.Z'c^Z DOOR 



end^ "Jv " 



Tee bolt- 



S tee I s lee 



Gasket 

 Defail 



Tee bolt 



.^ Steel door 

 frame 



— Asbestos 

 gasket 



STEAM-TIGHT DOOR 



S^Szzzs 



Section A-A 



FOUR-SEGMENT DEMOUNTABLE 

 TANK COVER 



Inner 

 I shell 



Dished s 



Steel ring ^ 



Outer 

 shell "-^ 



\ 



Inner 

 shell 



Outer base .lArKFT'? 

 jacketing 'J'^^Ktli, 



Low-pressure 

 Jacket 



Forged steel 

 ring-s. 



Outer 

 shell -. 



^; 



Heavy forged 

 $ steel ring ^ 



', /Inner 

 ^shell 



Outer^ 

 shell ^ 



^ 



Inner 

 shell 



Moderate Pressure High Pressure 



Cover clamps 

 equally spaced 



Steel plafe 

 welded to tank 

 and pipe 



HINGED 

 COVERS 



Round-iron 

 arm 



Steel 

 gusset 



"Steel washers 



1 



JL. 



Tack welded 

 to cover 



i 



"7* 



T!r 



Tack welded. 



7. 



Tank cover 



Flame -cuf - 

 steel 



Cylindrical^ 

 shell 



Tack 

 welded 



