Check List for Vessels

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Pressure vessel

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ASME CODED VESSEL CHECKLISTINITIALSProcedure REV #_____DATE:____________ 1. Verify dwg MAWP matches code calculations_____ 2. Verify dwg Radiography matches code calculations & Project Specifications_____ 3. Verify dwg Stress Relief matches code calculations for PostWeld heat treated_____ 4. Verify dwg Hydro Test Pressure matches code calculations Hydrostatic Test Info. _____ 5. Verify dwg Pipe/Shell wall thk and material matches code calculations under cylinderical Shell Design Information & Design Thk. Calculations_____ 6. Verify dwg Head 2:1 elliptical wall thk and material matches code calculations under Ellipsoidal Design Information & Design Thk. Calculations_____ 7. Verify dwg Code calculations match Schedule of openings_____ 8. Verify code calculations Specified Test Pressure matches dwg_____ 9. Verify Vessel Weight_____ 10. Verify saddle calcs have been done_____ 11. Verify dwg Long Seams are oriented correctly in orientation_____ 12. Verify dwg has correct Revision on both locations on the dwg_____ 13. Verify code calcs Shell is normalized or not_____ 14. Verify dwg Saddle is drawn to 120 degrees_____15. Verify dwg Saddles do not interfere with nozzles_____16. Verify dwg Orientation and Elevation nozzle tags are all there and correctly oriented_____17. Verify dwg Plates to be cut, radius is correct_____18. Verify dwg Vessel Saddle and Skirt Bolt Hole Dimensions & Orientations. Must adhere to skid beam gauges._____19. Verify Vessel Nozzles match 3d Vessel Model & P&ID_____20. Verify Vessel Lifting Lug against Vessel Calculation & other Lifting Lug Calculations_____21. Verify Dimensions from Reference Point_____22. Verify Coating Requirements_____23. Verify Name Tag, Name Tag Details, & info is on dwg and is correctASME CODED VESSEL CHECKLISTINITIALSProcedure REV #_____DATE:_____________24. Verify everything is dimensioned_____25. Verify Weld Details have correct information_____26. Verify All Title Block information_____27. Verify Detail Dimensions, scales, quantities, etc._____28. Verify everything in B.O.M. by comparing B.O.M. tags in material list against material tags on dwg_____29. Verify All Dimensions and Tags are easily readable_____30. Verify Nozzle Projections & Nozzle lengths_____31. Verify Nozzles on Vessel Dwg match P&ID quantities and sizes

ASSEMBLY CHECKLISTINITIALSProcedure REV #_____DATE:_____________ 1. Verify 2d Vessels drawn match 3d model____ 2. Verify Valve & Accessory Tags to agree with P&ID____ 3. Verify Pipe Supports are shown on 3d model____ 4. Verify all Vessel Controls (ex. LG/LAH/LAL) for Piping Clearance, Accessibility & Walking room____ 5. Verify Strainers for adequate Basket Removal____ 6. Verify Clearance of Gear Operators & Levers on Valves____ 7. Verify High & Low Point drains are shown____ 8. Verify Gas Meter Run & Liquid Turbine Meter Spool cut lengths are shown____ 9. Verify 3d model of Piping & Spool Drawings matches P&ID____10. Verify If Pump Suction has a line reduction, is reducer Flat Side Up____11. Verify Valves are properly tagged____12. Verify P&ID checked by Project Manager____13. Verify Check Valves are not in the Vertical Position____14. Verify Proper Upstream & Downstream distances at Meters____15. Verify 2-6 minimum walk way provided between equipment____16. Verify toe-trippers & head knockers avoided (head clearance min. 7-0)____17. Verify Piping clears Lifting Lugs & Lifting Slings clear____18. Verify all Valves Accessible____19. Verify clearance above valve actuators for removal____20. Verify Valves for Operability & Interference of Valve Handles____21. Verify Meter Runs Accessible & clearance of Orifice Plate removal____22. Verify Clearance for Manway Opening____23. Verify Vessel Clean-Outs Accessible____24. Verify adequate number of Unions in Screwed Piping____25. Verify all Controllers, Level Guages, LSLs, LSHs, TIs, PIs are shownASSEMBLY CHECKLISTINITIALSProcedure REV #_____DATE:_____________26. Verify Level Controller on same side of Vessel as Level Control Valve. Verify Box can open freely____27. Verify Dimensions from Reference Point____28. Verify ALL Title Block information

STRUCTURAL CHECKLISTINITIALSProcedure REV #_____DATE:_____________ 1. Verify Structural Skid dwg against Piping Dwgs____ 2. Verify Saddle Holes on 2d vessel dwg against structural skid dwg____ 3. Verify Platform Clips against Vessel Clips____ 4. Verify Skid Beams sized by Engineering____ 5. Verify ALL Equipment is resting on Structural Beam____ 6. Verify Drain Couplings are properly located____ 7. Verify Lifting Lugs are designed by Engineering____ 8. Verify Lifting Lugs are properly Located____ 9. Verify enough Pipe Supports are supplied____10. Verify Pipe Support DOES NOT fall at a weld____11. Verify All Dimensions & everything detailed is dimensioned____12. Verify Detail Dimensions, scale, quantities, etc.____13. Verify Everything in B.O.M.____14. Verify ALL Dimensions & Tags are easily readable____15. Verify ALL Title Block information