Design check list viii 1 rev0

Design Check List - Section VIII, Division 1
Inspector: Remarks OK / Not OK
1 Drawing + bill of material (BOM)
1.1 drawing no./rev. (revision used in the calculation?/in compliance with Quality Manual?)
1.2 reference on the drawing to other required documents, e.g. welding doc., BOM etc.
1.3 ASME Code Edition /Code Cases
1.4 units: SI/U.S. Customary/local customary units U-4
1.5 design data: internal / external pr./ MAWP / design temperature / MDMT / test pressure etc. UG-20 , 21
1.6 corrosion / erosion allowance UG-25
1.7 materials (for all pressure parts: all permitted?/additional requirements, e.g. UT, PT, MT?) UG-4 thru UG-15,
1.8 dimensions (ID, t, OD etc.) UG-16
1.9 loads (use separate checklist as well) UG-22 (a) to (j)
1.10 service restrictions (unfired steam boiler, cyclic, lethal, compressed air, steam, water service) UW-2, UG-16
1.11 joint identification on the drw. /assignment of WPS to joints/ref. to the ext. welding doc.
1.12 name plate UG-115, 116, 118, 119
2 Tolerances / Dimensions U-5, UG-16(c)
2.1 minimum thickness, plate and pipe tolerances UG-16
2.2 misalignment UW-33
2.3 tapered transitions UW-9
2.4 staggered longitudinal joints UW-9
2.5 out-of-roundness for internal pressure UG-80(a)
2.6 out-of-roundness for external pressure UG-80(b)
2.7 head skirt length UG-32-33,UW-13
2.8 tolerance for formed heads UG-81
2.9 exposed inside edges chamfered or rounded UG-76(c)
3 Calculation
3.1 computer program verification incl. evidence of alternate calculation per method applied Foreword
3.2 allowable stress values used in the calculation UG-23, Sec.II
3.3 external (stiffening rings if appl.) / internal pressure calculation for all pressure bearing parts UG-27 ff
3.4 joint efficiencies E UW-11, 12
3.5 corrosion allowance / static head considered in the calculation? UG-16, 21
3.6 required thickness values >= minimum wall thickness (UG-16) + corrosion allowance UG-16, 25
3.7 any external loadings considered: e.g. ex. nozzle loads, seismic, wind, ... UG-22
3.8 extreme fibre elongation
3.9 fittings considered? UG-44, Table U-3
3.10 Flanges ASME B16.5: PT Rating @ Tdes >= design pressure (incl. static head) UG-44
3.11 non-standard: App.2, App.Y
3.12 material: bar? / hubbed flanges from rolled plate? UG-14, 2-2(d)(2)
3.13 bolt requirements UG-12, 2-2(e)
3.14 Nozzles size: ligaments, if any ---> ligament efficiency considered UG-53
3.15 small openings, if any ---> no reinforcement calculation needed UG-36(c)(3)
3.16 reinforcement calculation needed ---> for shells / dished heads UG-37, App.1-9,10 (shell)
3.17 for flat heads UG-39
3.18 for large openings App. 1-7, App.1-10
3.19 limits of reinforcement, overlapping areas of reinforcement UG-37, 40
3.20 multiple openings UG-42
3.21 openings in or adjacent to welds UG-37, UW-14
3.22 split/ segmental reinf. plates considered UG-37
3.23 nozzle weld strength calculation UG-41, UW-15
3.24 minimum nozzle neck thickness UG-45
3.25 telltale holes in nozzle reinf. plates UG-37(g)
3.26 Studded openings reinforcement calculation available? UG-37
3.27 threaded connection UG-12,UG-43(e),(g), UG-46(i)
3.28 remaining wall thickness underneath tapped holes UG-43(d)
3.29 Stayed surfaces UG-47
3.30 Staybolts UG-14, 48-50, UG-83, UW-19
3.31 Vessel support calculation (lugs, legs, saddles…) UG-4(b), UG-22, UG-54,55
4 Drains UG-25(f)
5 Telltale holes for corrosion UG-25(e)
Reference Paragraph
UCS-79, UG-79,
UHA-44, UNF-79
Project/Order:Manufacturer:
Drawing No. / Rev.: Place / Date:
v
v
Design Check List/ASME Sec.VIII, Div 1, Ed.2013, Rev.0 Page 1

Design Check List - Section VIII, Division 1
6 Studs & bolts
7 Inspection openings UG-46
8 Flued openings UG-38
9 Heat exchangers UHX, App. A, UW-20
10 Dimpled and embossed assemblies App.17
11 Electric immersion heater support plates App.41
12 Bellow joints App.26, App.5
13 Rectangular vessels App.13
14 Clamp connections App.24
15 Quick-actuating closures UG-35.2
16 Jacketed vessels App. 9, UG-27(f), 28(i), 47
17 Miniature pressure vessel - check the constraints! U-1(j), UG-116
18 Mass production of pressure vessels App. 35
19 Welds
19.1 Joint categories UW-3
19.2 Nozzle attachment to the shell or head UW-16
19.3 Attachment of flat heads + covers to cylinders UW-13, UG-34,
19.4 Corner joints UW-13(e), UG-93(d)(3)-(4)
19.5 Fillet welds from one side only UW-8,13, UG-34
19.6 Flange attachment to the nozzle Fig. 2-4 App. 2
19.7 Tubesheet to shell welds UW-13.2
19.8 Tube to tubesheet welds UW-20, App. A
19.9 Plug welds UW-17, 37
19.10 Fillet welds UW-18
19.11 Welded stays UW-19
19.12 B16.5 SO and socket flange welds UW-21
20 Heat treatment requirements UG-85
20.1 PWHT carbon and low alloy steels UCS-56
20.2 high alloy steels UHA-32
20.3 nonferrous materials UNF-56
20.4 HT after forming due to straining UCS-79, UHA-44, UNF-79
21 Impact Test Requirements UG-84, UW-48
21.1 carbon and low alloy steels UG-20(f), UCS-66-67
22 NDE UW-11, App.6, App.8
22.1 RT: carbon and low alloy steels UCS-57, UNF-57
22.4 radiographic technique UW-51, 52
22.5 ultrasonic examination UW-53, App.12
22.6 selection and location of "spots" UW-52
22.7 hubs machined from plate App.20
22.8 PT / MT mandatory UHA-34,UW-13(b)(4),UNF-58
22.9 NDE (PT/MT) on corner joints UG-93(d), UW-13(e)
23 Test pressure Hydrostatic Test UG-99
23.1 based on MAWP UG-99(b)
23.2 based on calculated pressure UG-99(c)
23.3 Pneumatic Test UG-100
24 Overpressure Protection UG-125-140, App.11, App.M
25 Referenced Standards Table U-3
26 Proof Test UG-101
27 Marking and Stamping / Name plate location UG-115, 116, 118-119
28 NB registration number
29 Canadian registration number
30 Partial Data Report / Data Report UG-120
31 Comments/Additional Notes
This check list has been prepared by CIS GmbH. It refers to vessels made of carbon, low alloy, high alloy steels and nonferrous metals. For other types of constuction see the Code. However, this check list is intended to be used as a
help and guidance only, it cannot replace profound knowledge of the Code.
UG-12, UCS-10, UNF-
12, UHA-12, 2-2(e)
Design Check List/ASME Sec.VIII, Div 1, Ed.2013, Rev.0 Page 2

Design check list viii 1 rev0

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Design check list viii 1 rev0