ASME B16.5 FLANGE RATING CALCULATOR Rev.0 (Based on ASME B16.5 - 2003) Flange Material Please refer Table
: A 351 Gr. CG8M : 2-2.2
Instruction: # Select Material in the Blue Box. # Go to Table sheet as shown. # Insert value in Green Box only. # Covers only material group 1.1, 1.2, 2.2 and 2.3. Other material group will be included later.
Table 2-1.1 Pressure-Temperature Ratings for Group 1.1 Materials Nominal Designation C-Si C-Mn-Si C-Mn-Si-V 3.5 Ni
Forgings A 105 (1) A 350 Gr. LF2 (1) A 250 Gr. LF6 CI. (4) A 350 Gr. LF3
Castings A 216 Gr. WCB (1)
Plates A 515 Gr. 70 (1) A 516 Gr. 70 (1),(2) A 537 CI. 1 (3)
Working Pressure by Classes. Bar 300 400 600 900
Class 150 1500 2500 o Temp., C -29 to 38 19.6 51.1 68.1 102.1 153.2 255.3 425.5 50 19.2 50.1 66.8 100.2 150.4 250.6 417.7 100 17.7 46.6 62.1 93.2 139.8 233.0 388.3 150 15.8 45.1 60.1 90.2 135.2 225.4 375.6 200 13.8 43.8 58.4 87.6 131.4 219.0 365.0 250 12.1 41.9 55.9 83.9 125.8 209.7 349.5 300 10.2 39.8 53.1 79.6 119.5 199.1 331.8 325 9.3 38.7 51.6 77.4 116.1 193.6 322.6 350 8.4 37.6 50.1 75.1 112.7 187.8 313.0 375 7.4 36.4 48.5 72.7 109.1 181.8 303.1 400 6.5 34.7 46.3 69.4 104.2 173.6 289.3 425 5.5 28.8 38.4 57.5 86.3 143.8 239.7 450 4.6 23.0 30.7 46.0 69.0 115.0 191.7 475 3.7 17.4 23.2 34.9 52.3 87.2 145.3 500 2.8 11.8 15.7 23.5 35.3 58.8 97.9 538 1.4 5.9 7.9 11.8 17.7 29.5 49.2 NOTES: (1) Upon prolonged exposure to temperatures above 425 oC, the carbide phase of steel may be converted to graphite. Permissible but not recommended for prolonged use above 425 oC. (2) Not to be used over 455oC. (3) Not to be used over 370oC. (4) Not to be used over 260oC. Flange Rating Calculation Flange Material = A 351 Gr. CG8M ASME B16.5 Reference Table = 2-2.2 Flange Rating = 150 # Design Pressure = 17.0 barg o C Design Temperature = 87 Pressure Limits base on Design Temperature = 19.19 barg Therefore, flange rating choosed is ====================================>
Good
Table 2-1.2 Pressure-Temperature Ratings for Group 1.2 Materials Nominal Designation C-Mn-Si
Forgings
C-Mn-Si-V 2.5 Ni 3.5 Ni
A 350 Gr. LF6 CI. (3)
Castings A 216 Gr. WCC (1) A 352 Gr. LCC (2)
Plates
A 352 Gr. LC2 A 352 Gr. LC3
A 302 Gr. B (1) A 203 Gr. E (1)
Working Pressure by Classes. Bar 300 400 600 900
Class 150 1500 2500 O Temp., C -29 to 38 19.8 51.7 68.9 103.4 155.1 258.6 430.9 50 19.5 51.7 68.9 103.4 155.1 258.6 430.9 100 17.7 51.5 68.7 103.0 154.6 257.6 429.4 150 15.8 50.2 66.8 100.3 150.5 250.8 418.1 200 13.8 48.6 64.8 97.2 145.8 243.2 405.4 250 12.1 46.3 61.7 92.7 139.0 231.8 386.2 300 10.2 42.9 57.0 85.7 128.6 214.4 357.1 325 9.3 41.4 55.0 82.6 124.0 206.6 344.3 350 8.4 40.0 53.4 80.0 120.1 200.1 333.5 375 7.4 37.8 50.4 75.7 113.5 189.2 315.3 400 6.5 34.7 46.3 69.4 104.2 173.6 289.3 425 5.5 28.8 38.4 57.5 86.3 143.8 239.7 450 4.6 23.0 30.7 46.0 69.0 115.0 191.7 475 3.7 17.1 22.8 34.2 51.3 85.4 142.4 500 2.8 11.6 15.4 23.2 34.7 57.9 96.5 538 1.4 5.9 7.9 11.8 17.7 29.5 49.2 NOTES: (1) Upon prolonged exposure to temperatures above 425 oC, the carbide phase of steel may be converted to graphite. Permissible but not recommended for prolonged use above 425 oC. (2) Not to be used over 340oC. (3) Not to be used over 260oC. Flange Rating Calculation Flange Material ASME B16.5 Reference Table Flange Rating Design Pressure Design Temperature Pressure Limits base on Design Temperature Therefore, flange rating choosed is Not adequate
= = = = = =
A 351 Gr. CG8M 2-2.2 600 # 93.0 barg o C 499 23.64 barg
Table 2-2.2 Pressure-Temperature Ratings for Group 2.2 Materials Nominal Designation 16Cr-12Ni-2Mo 18Cr-13Ni-3Mo 19Cr-10Ni-3Mo
Forgings A 182 Gr. F316 (1) A 182 Gr. F316H A182Gr. F317 (1)
Castings A 351 Gr. CF3M (2) A 351 Gr. CF8M (1)
Plates A 240 Gr. 316 (1) A 240 Gr. 316H A 240 Gr. 317 (1)
A 351 Gr. CG8M (3) Working Pressure by Classes. Bar 300 400 600 900
Class 150 1500 2500 O Temp., C -29 to 38 19.0 49.6 66.2 99.3 148.9 248.2 413.7 50 18.4 48.1 64.2 96.2 144.3 240.6 400.9 100 16.2 42.2 56.3 84.4 126.6 211.0 351.6 150 14.8 38.5 51.3 77.0 115.5 192.5 320.8 200 13.7 35.7 47.6 71.3 107.0 178.3 297.2 250 12.1 33.4 44.5 66.8 100.1 166.9 278.1 300 10.2 31.6 42.2 63.2 94.9 158.1 263.5 325 9.3 30.9 41.2 61.8 92.7 154.4 257.4 350 8.4 30.3 40.4 60.7 91.0 151.6 252.7 375 7.4 29.9 39.8 59.8 89.6 149.4 249.0 400 6.5 29.4 39.3 58.9 88.3 147.2 245.3 425 5.5 29.1 38.9 58.3 87.4 145.7 242.9 450 4.6 28.8 38.5 57.7 86.5 144.2 240.4 475 3.7 28.7 38.2 57.3 86.0 143.4 238.9 500 2.8 28.2 37.6 56.5 84.7 140.9 235.0 538 1.4 25.2 33.4 50.0 75.2 125.5 208.9 550 ... 25.0 33.3 49.8 74.8 124.9 208.0 575 ... 24.0 31.9 47.9 71.8 119.7 199.5 600 ... 19.9 26.5 39.8 59.7 99.5 165.9 625 ... 15.8 21.1 31.6 47.4 79.1 131.8 650 ... 12.7 16.9 25.3 38.0 63.3 105.5 675 ... 10.3 13.8 20.6 31.0 51.6 86.0 700 ... 8.4 11.2 16.8 25.1 41.9 69.8 725 ... 7.0 9.3 14.0 21.0 34.9 58.2 750 ... 5.9 7.8 11.7 17.6 29.3 48.9 775 ... 4.6 6.2 9.0 13.7 22.8 38.0 800 ... 3.5 4.8 7.0 10.5 17.4 29.2 816 ... 2.8 3.8 5.9 8.6 14.1 23.8 NOTES: (1) At temperatures over 538oC, use only when the carbon content is 0.04% or higher. (2) Not to be used over 455oC. (3) Not to be used over 538oC. Flange Rating Calculation Flange Material ASME B16.5 Reference Table Flange Rating Design Pressure Design Temperature Pressure Limits base on Design Temperature Therefore, flange rating choosed is Not adequate
= = = = = =
A 351 Gr. CG8M 2-2.2 600 # 93.0 barg o C 100 84.25 barg
Table 2-2.3 Pressure-Temperature Ratings for Group 2.3 Materials Nominal Designation 16Cr-12Ni-2Mo 18Cr-8Ni
Forgings A 182 Gr. F316L A 182 Gr. F304L (1)
Castings
Plates A 240 Gr. 316L A 240 Gr. 304L (1)
Working Pressure by Classes. Bar Class 150 300 400 600 900 O Temp., C -29 to 38 15.9 41.4 55.2 82.7 124.1 50 15.3 40.0 53.4 80.0 120.1 100 13.3 34.8 46.4 69.6 104.4 150 12.0 31.4 41.9 62.8 94.2 200 11.2 29.2 38.9 58.3 87.5 250 10.5 27.5 36.6 54.9 82.4 300 10.0 26.1 34.8 52.1 78.2 325 9.3 25.5 34.0 51.0 76.4 350 8.4 25.1 33.4 50.1 75.2 375 7.4 24.8 33.0 49.5 74.3 400 6.5 24.3 32.4 48.6 72.9 425 5.5 23.9 31.8 47.7 71.6 450 4.6 23.4 31.2 46.8 70.2 NOTES: (1) Not to be used over 425oC. Flange Rating Calculation Flange Material ASME B16.5 Reference Table Flange Rating Design Pressure Design Temperature Pressure Limits base on Design Temperature Therefore, flange rating choosed is Not adequate
= = = = = =
1500
2500
206.8 200.1 173.9 157.0 145.8 137.3 130.3 127.4 125.4 123.8 121.5 119.3 117.1
A 351 Gr. CG8M 2-2.2 600 # 93.0 barg o 100 C 69.60 barg
344.7 333.5 289.9 261.6 243.0 228.9 217.2 212.3 208.9 206.3 202.5 198.8 195.1
Material List Flange Material A 105 A 537 CI. 1 A 516 Gr. 70 A 515 Gr. 70 A 352 Gr. LCC A 352 Gr. LC3 A 352 Gr. LC2 A 350 Gr. LF6 CI.
Table 2-1.1 2-1.1 2-1.1 2-1.1 2-1.1 2-1.1 2-1.1 2-1.1
A 350 Gr. LF3 A 350 Gr. LF2 A 302 Gr. B A 250 Gr. LF6 CI. A 216 Gr. WCC A 216 Gr. WCB A 203 Gr. E
2-1.2 2-1.2 2-1.2 2-1.2 2-1.2 2-1.2 2-1.2
A 182 Gr. F316 A 182 Gr. F316H A182Gr. F317 A 351 Gr. CF3M A 351 Gr. CF8M A 351 Gr. CG8M A 240 Gr. 316 A 240 Gr. 316H A 240 Gr. 317
2-2.2 2-2.2 2-2.2 2-2.2 2-2.2 2-2.2 2-2.2 2-2.2 2-2.2
A 182 Gr. F316L A 182 Gr. F304L A 240 Gr. 316L A 240 Gr. 304L
2-2.3 2-2.3 2-2.3 2-2.3