Understanding APIICP653 Reading 2-650-Selected Reading

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500 mm (20 in.) and 600 mm (24 in.) shell manholes: twenty-eight 20 mm-diameter ( 3 /4 in.) bolts in 23 mm ( 7 /8 in.) holes 750 mm (30 in.) and 900 mm (36 in.) shell manholes: forty-two 20 mm-diameter ( 3 /4 in.) bolts in 23 mm ( 7 /8 in.) holes (Bolt holes shall straddle the flange vertical centerline.) (See Figure 5-7b) Gasket (see Note 1): 500 mm (20 in.) manhole: 645 mm (25 3 /8 in.) OD 508 mm (20 in.) ID 3 mm ( 1 /8 in.) thickness 600 mm (24 in.) manhole: 746 mm (29 3 /8 in.) OD 610 mm (24 in.) ID 3 mm ( 1 /8 in.) thickness 750 mm (30 in.) manhole: 899 mm (35 3 /8 in.) OD 762 mm (30 in.) ID 3 mm ( 1 /8 in.) thickness 900 mm (36 in.) manhole: 1051 mm (41 3 /8 in.) OD 914 mm (36 in.) ID 3 mm ( 1 /8 in.) thickness One 6 mm ( 1 /4 in.) telltale hole in reinforcing plate, on horizontal centerline 1 t f Reinforcing pad shall be shaped to suit tank curvature Alternative circular shape (see Note 8) C L L (see Note 8) 1 D R /2 (see Note 8) L D O /2 (see Note 8) 230 mm (9 in.) C L Symmetrical about D b D c 10 mm-diameter ( 3 /8 in.) rod 6 mm ( 1 /4 in.) t c 75 mm (3") 125 mm (5") minimum 32 mm (1 1 /4 in.) Rounded corners (150 mm [6 in.] minimum radius) 150 mm (6 in.) T t n See details OD t D R D P C L See Figure 5-7b Arc dimension = W/2 Uniform, smooth surface Rounded corner Manhole OD 500 mm (20 in.) and 600 mm (24 in.) manhole: 750 mm (30 in.) 750 mm (30 in.) manhole: 900 mm (36 in.) 900 mm (36 in.) manhole: 1050 mm (42 in.) (Increase as necessary for weld clearance) Rounded corners Manhole OD (See Note 7) 6 mm ( 1 /4 in.) t n (see Note 4) t n (see Note 4) See Note 5 See Note 2 t f (see Note 3) Detail a NOTES 1. Gasket material shall be specified by the Purchaser. See 5.7.5.4. 2. The gasketed face shall be machine-finished to provide a minimum gasket-bearing width of 19 mm ( 3 /4 in.). 3. See Table 5.3a and Table 5.3b. 4. See Table 5.4a and Table 5.4b. 5. The size of the weld shall equal the thickness of the thinner member joined. 6. The shell nozzles shown in Figure 5.8 may be substituted for manholes. See Note 2 Figure 5.7a—Shell Manhole t f (see Note 3) Detail b • 7. The minimum centerline elevations allowed by Table 5.6a, Table 5.6b, and Figure 5.6 may be used when approved by the Purchaser. 8. For dimensions for OD, D R , D o , L, and W, see Table 5.6a and Table 5.6b, Columns 2, 4, 5, and 6. For Dimension D P see Table 5.7a and Table 5.7b, Column 3. 9. At the option of the Manufacturer, the manhole ID may be set to the OD dimension listed in Table 5.6a and Table 5.6b, Column 2. Reinforcement area and weld spacing must meet 5.7.2 and 5.7.3 requirements respectively.
C L Nozzle Neck bevel should be about 10 degrees Round and grind (See Tables J J 5-6a, 5-6b, 5-7a, and 5-7b) 1.5 mm ( 1 /16 in.) 1.5 mm ( 1 /16 in.) t n (See Tables 5-7a and 5-7b) A A Round corner if weld
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Understanding APIICP653 Reading 2 A
Page 3 and 4:
Petroleum Tank Charlie Chong/ Fion
Page 5 and 6: API 653 Exam Administration -- Publ
Page 7 and 8: ATTENTION: Only the following secti
Page 9 and 10: • American Society of Mechanical
Page 11 and 12: Charlie Chong/ Fion Zhang
Page 15 and 16: API650-2013 BOK Search Keyword “6
Page 17 and 18: I. CALCULATIONS & TABULAR EVALUATIO
Page 19 and 20: 4. WELD SIZES FOR SHELL & ROOF OPEN
Page 21 and 22: 10. RECONSTRUCTED TANK SHELL - MINI
Page 23 and 24: A. The inspector should have the kn
Page 25 and 26: III. NONDESTRUCTIVE EXAMINATION ASM
Page 27 and 28: 10. API 650, Annex D 11. API 650, A
Page 29 and 30: API Standard 653, Tank Inspection,
Page 31 and 32: A. Calculation questions will be or
Page 33 and 34: 8.1.1 Application Radiographic exam
Page 35 and 36: Figure 8.1—Radiographic Requireme
Page 37 and 38: Figure 8.1—Radiographic Requireme
Page 39 and 40: 6. Complete radiograph of each vert
Page 41 and 42: c) Vertical joints in which the she
Page 43 and 44: 8.1.2.3 One spot radiograph shall b
Page 45 and 46: 8.1.2.9 When bottom annular plates
Page 47 and 48: 8.1.3.3 The requirements of T-285 i
Page 49 and 50: 8.1.6 Determination of Limits of De
Page 51 and 52: 8.1.7 Repair of Defective Welds 8.1
Page 55: 4. WELD SIZES FOR SHELL & ROOF OPEN
Page 59 and 60: C L Regular Low type t A (see Note
Page 61 and 62: Shell plate of lowest shell course
Page 63 and 64: 16-mm ( 5 /8-in.) diameter bolts in
Page 65 and 66: 5 mm ( 3 /16 in.) 6 mm ( 1 /4 in.)
Page 67 and 68: Table 5.6a—Dimensions for Shell N
Page 69 and 70: Column 1 Column 2 Column 3 Column 4
Page 71 and 72: 8. IMPACT TESTING The inspector sho
Page 73 and 74: 4.2.9.3 An impact test shall be per
Page 75 and 76: NOTE 1 The Group II and Group V lin
Page 77 and 78: Table 4.3a—Linear Equations for F
Page 81 and 82: 10. RECONSTRUCTED TANK SHELL - MINI
Page 83 and 84: 5.6.3.2 The required minimum thickn
Page 85 and 86: A. The inspector should have the kn
Page 87 and 88: 9.2.1.2 The welding procedures used
Page 89 and 90: 9.2.2 Impact Tests 9.2.2.1 Impact t
Page 91 and 92: 9.2.2.5 Impact tests shall show min
Page 93 and 94: C. API-650 and API-653: General wel
Page 95 and 96: API Standard 653, Tank Inspection,
Page 97 and 98: BODY OF KNOWLEDGE API-653 ABOVEGROU
Page 99 and 100: Determining joint efficiency may be
Page 101 and 102: Calculate “MRT”, minimum remain
Page 103 and 104: III. NONDESTRUCTIVE EXAMINATION ASM
Page 105 and 106: 7. NDE requirements for eddy curren
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a) types of tanks covered b) applic
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API-653 ABOVEGROUND STORAGE TANK Pu
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http://independent.academia.edu/Cha
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Charlie Chong/ Fion Zhang
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Good Luck! Charlie Chong/ Fion Zhan
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