COMPLIANCE INFO - Laserfiche WebLink

Home Browse Search

4. The existing shell-to-bottom cornerwald shall be inspected for a distance equal to the edge of the patch plate lus 6"on each side of the patch plate. 5 + • '• The existing shell-to-bodom comerweld shall be Visually inspected(VT)by SP representative. oata/' Job Representative Signature:Job Rap s a vis y i s act after work Is 5/�'`� �� completed. Job Rep shall sign off eac d if API 653 Inspector Signature:Ins for all verifyy Ih,}�rthe Job Ry;has signed p8`a. of/the above item then inspect c h Ignotf. I/f J 0 6. • • • The existing shelf-to--bottom comerw yd to be weldetl to t patch plate plus fi'on each side shall be Magnetic Panicle examined(MT)by NO ntractor and w,Ines P representative. Job Representative Signature:Job Raps is gy inspect attar work is Data: oompioted. Job Rap shall sign off dao a if cc a to J/A API 653Inspector Signature:Inspagc:rs all part quiradN If acceptable Dale: then it can be sign Off. �' �� lL� i !y /G^y/d 7. The perimeter weld area,within the Critical Zone,shall be Ultrasonic mind(UT)prior to welding to confirm that the minimum bottom plate thickness shall be at least 0 100 inch. 8 • • •• The perimeter weld area shall be Ultrasonic examined fUT)by NDE contractor and witnessed by a EP representative. Job Representative Signature:Job Rep shall;levall inspect after work is Dale: completed. Job Rep shall sign off each do If, cc abl API 653Inspector Signature: Inspector hall rform re uire NOE'foe eplable Date: then It can be sign off. q 9. The repair shall consist of welding 114'thick A-36 Modified patch plales over I e damaged area. The sides of the tombstone patch plate shall'ntersect the shell4o-boltom cornerweld at approximately 90 degrees,The edge of the patch plate against the shell shall match the radius of the tank.The length of the edge or the patch plate against the shell shall not exceed 24'. The patch plate Installation shall be in accordance with API-653 Section 9.10 and Figure 9-9 for size,spacing from lap welds,and spacing from other patch plates. Patch plate shall be minimum 16'x 20'(with rounded corners)and shall overlap marked damage area by 3 minimum of 2'at any location a. • • •• The correct position of the patcqulate shall be verified by a BP representative. Date: ,1 Job Representative Signature:Job Rep jK�lf sign's halshe has compacted verification. b. The perimeterweldsto thebottam ate ali be two-pass,minimum.114"full fillet weld Milking E7018 electrodes.The completed waltl hall Le cleaned for inspection. C. • • •• The root pass w-ds shall be visually inspected(VT)by a SP representative. �-d.:fr 3 i•7� 11 �. �_ i I:1`. "! �' t.� p'n f'�fi�l�l' r��J-�"rzjt,�I].