API 12Ftablas1. tank dimensionsC2. calculated venting capacity

figuras1. tank dimensions2. type A_ cone bottom3. type B_cone bottom4 emergency neck cleanout5. suggested name plate formatF1. suggested name plate format

1. scope1.1 general1.2 compliance

2. material2.1 general2.2 plates2.3 sheets2.4 welding electrodes2.5 structural shapes2.6 piping2.7 flanges2.8 couplings2.9 bolting

3. design3.1 general

joint design3.2 definitions3.3 size of weld3.4 joint restrictions3.5 size

bottom design3.6 type3.7 thickness3.8 joints in bottom plates3.9 shell attachments

shell design3.10 thickness3.11 shell joints

deck design3.12 type3.13 thickness3.14 deck joints3.15 shell attachment

appurtenance designs3.16 cleanout3.17 conections3.18 anti channel drain baffle3.19 douncomer pipe

4. venting requirements4.1 normal venting4.2 emergency venting

5. fabrication, testing, and painting5.1 fabrication5.2 welding5.3 testing5.4 external painting5.5 internal coating

6. markingns7. inspection and rejection7.1 inspection notice7.2 inspection7.3 rejection

apndiceA. specification for tank boltingB. reconmmended practice for normal ventingC. recommended relieving capacitiesD. walkways, stairways and laddersE. suggestions for orderingF. use of monogram