Pipe Wall Thickness Calculation According ASME B31 3

Index of Pipe wall Thickness Calculation

1

ASME B31.3 # 303. Pressure design of componentes

8

Recom m e

9

ASME B36 ASME B36 Identif icati

2

ASME B31.3. Chapter 1 Part 3. Fluid service

3

Table A-1 ASME B31.3-2002 Basic allowable stresses in tensions for m etals Carbon steel pipes and tubes

10

Corrosion

11

Appendix

Table A-1B. ASME B31.3-2002 Basic casting quality factors Ec Table A-1B. ASME B31.3-2002 Basic quality factors for longitudinal longitudinal weld joints in pipes, tubes, and fittings Ej

12

ASTM A10 carbon ste Ratings. T (kPa), for

13

ANSI B16. Non-shock for steel pi

14

Sam ple w

15

Pr es s u r e r

4

5

Tabl Table e 304 304..1.1 .ASM .ASME E 304 304..1.11.1-3 304.2 04.2.1 .1 Y coefficient For t < d/6

6

ASME B1.20.1 83 T ab able 2. Basic dim en ensions of Am er eric an an N at ational Standard Taper Pipe Thread

Reference 7

ASTM A 106, ASTM A 53 and API 5L Table 9.- Tolerances for Wall Thickness M ill tolerance

Next revision will inclu

cjc, Rev. 31.01.2014

dations for minimum thicknesses .10M Schedule / Identification Identification .19M & ASME B36.10M Schedule / n llowance for ASME B31.3 Piping" . Guide to classifying classifying fluid services 6, API 5L and ASTM A 53 Seamless el pipes. Pressure and Temperature ble of Maximum Allowable Pressure ifferent pipe sizes and temperatures - Maximum Press. and Temp. Ratings  pressure (psig) and temperature ratings e flanges and flanged fittings ll thickness calculation calculation tings and maximum allowable pressures pressures

de stainless steel materials

cjc, Rev. 31.01.2014

dations for minimum thicknesses .10M Schedule / Identification Identification .19M & ASME B36.10M Schedule / n llowance for ASME B31.3 Piping" . Guide to classifying classifying fluid services 6, API 5L and ASTM A 53 Seamless el pipes. Pressure and Temperature ble of Maximum Allowable Pressure ifferent pipe sizes and temperatures - Maximum Press. and Temp. Ratings  pressure (psig) and temperature ratings e flanges and flanged fittings ll thickness calculation calculation tings and maximum allowable pressures pressures

de stainless steel materials

Pag. 1 of 2 Pipe wall thickness calculation according ASME B31.3

2.-Pipe exterior diameter 

Data Pipe (CS) material (Note 1)

Design pressure

2

de =

60.3

dn =

2

P=

2

Design temperature

temp =

80

Corrosion al lowance Thread (Yes/No)

TC = Hilo =

1.59 Yes

2

3.-Material al lowable stress

in

3

ASME B31.1,Table A-1

Mpa

4

°C

5

mm

6 7

sallow =

2,199

The The pre pres ssure ure des desig ign n thi thick ckne ness ss "t" "t" is calc calcul ulat ate ed acc acco ordin rding g equ equa atio tion

(3a)

MPa

(Sheet 3)

(Note 4) S

ASM ASME B31 B31.3 .3,, Tab Tabla la A-1B A-1B gives ives E=

1

(Sheet 4)

tdis: design thickness by pressure

[mm]

5.- "Y" c oe oef fificient for equation (3a) Tabla 304.1.1 should be used for t < d/6 d= 60.3 mm d/6 = 10.05 mm

P: design internal pressure

[Mpa gauge]

ASME 304.1.1-304.2.1, Table 304.1.1. giv es for:



2       E    P  Y 

de: pipe exterior diameter  s: material allowable stress E: Quality f actor Y: coeff icient f rom Table 304.1.1

(Sheet 1)

(Note 3)

API5 API5L L Gr. Gr. A25 A25 and and a long longit itud udin inal al weld eld

type:

 (3  ( 3a of ASME B31.3 paragraph 304.1.2

t dis

(Note 2)

4.- Quality f actor "E" f or the giv en longitudinal wel d type Mate Materi rial al::

1.-Pressure design thickness

 P  d ext 

in mm

1

 Weld j oint type (Note1) Nominal diameter 

dn =

[mm] [MPa] [ -] [ -]

material type: and Temperature: followi ng "Y coef fi ci ent" Y= 0.4

Correct. s < d/6 (Note 4) 8

80

ºC (Sheet 5)

In col um umns "! P" P" to "W ", ", i t i s posi bl bl e to see the cal cu cul at ati on on

The ni ne ne (9) cel ls ls i n gel b are requi re red i np nputs

steps. To see these columns, if they are hiddeen, click clic k on the plus sign "+" in the upper teil of the sheet.

The l ast input (#9) correspomds to the schedule that shall be selected to obtain a thickness larger than the in point #10 calculated minimum required.

To see hidden sheets,  - Ri ght click on any sheet-label  - cli ck on Unhide

For result checki ng,see example i n sheet "14. Example" Also, see Recommended minimum thicknes i n sheet 7

Validation list for thread selection selection Yes No En columnas P a W, se pueden ver los pasos del cálculo y las notas. Para ver estas columnas, si están ocultas, hacer click en el signo "+", en la parte superior de la hoja.

ASME B31.3 - 2002 - 1

ASME B31.3 - 2002 - 1

 ASME B31.3

 ASME B31.3, #304.1.1, E q. (2)

Equation (3a) of ASME B31.3 paragraph 3

t: P: dext:  = E: Y:

pipe wll thickness (measure or minimum per  purchase specification internal design pressure gauge [Pa] Exterior pipe diameter [mm] Stress value for materialfrom Table A-1 [Pa] quality factor from Table A-1A or A-1B coefficient from Table 304.1.1 , valid for t < dext / 6

Y  

t  

d int  2  c

t ≥ dext / 6

d ext   d int  2  c

 P   d  ext  2       E    P   Y  

(3a ) t  

or  t  

 P    d int  2  c  2       E    P   1  Y  

( 3b )

 d ext 

/ 6

Ferritic steel

 Austenitic steel Cast iron Sheet 5 Coefficient Y  ASME 304.1.1-304.2.1 Table 304.1.1. For t < d/6 t <= Y=

482 0.4

ºC

303. Pressure design of componentes

 

4.1.2

 ASM E cod e for press ure pi ping, B 31  ASM E B3 1.3-200 2 Chapter 1. Scope and Definitions

FSC :

D

Material =  ASTM A 53

Type :

 API 5 L  AST M A 53, T ype F

F

2

3

 AST M A 134 no t mad e from AST M 285 pla

te

16

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

1 Spec & Grade 1 A 106 Gr. A A 106 Gr. B A 106 Gr. C A 134 Gr. A 134 Gr. A 134 Gr. A 135 Gr. A A 333 Gr. 6 A 334 Gr. 6 A 369 Gr. FPA A 369 Gr. FPB A 53 Gr. Gr. A A 53 Gr. A A 53 Gr. B AP5L Gr. A API5L Gr. A25 API5L Gr. A25 API5L Gr. B API5L Gr. X42 API5L Gr. X46 API5L Gr. X52 API5L Gr. X56 1

2 Material 2

A 285 Gr. A A 285 Gr. B A 285 Gr. B

Type F

Butt weld Smls

2

3 38 3 110.3 137.9 160.6 103.4 115.1 126.2 110.3 137.9 137.9 110.3 137.9 110.3 110.3 137.9 110.3 103.4 103.4 137.9 137.9 144.8 151.7 163.4 3

4 93 4 110.3 137.9 160.6 100.7 113.1 126.2 110.3 137.9 137.9 110.3 137.9 110.3 110.3 137.9 110.3 2861.3 2861.3 137.9 137.9 144.8 151.7 163.4 4

5 149 5 110.3 137.9 160.6 97.9 110.3 122.0 110.3 137.9 137.9 110.3 137.9 110.3 110.3 137.9 110.3 1065.2 1065.2 137.9 137.9 144.8 151.7 163.4 5

6 204 6 110.3 137.9 157.9 94.5 106.2 118.6 110.3 137.9 137.9 110.3 137.9 110.3 110.3 137.9 110.3 95.1 95.1 137.9 137.9 144.8 151.7 163.4 6

7 260 7 110.3 130.3 148.9 89.6 100.7 111.7 110.3 130.3 130.3 110.3 130.3 110.3 110.3 130.3 110.3 N/A N/A 130.3 N/A N/A N/A N/A 7

8 316 8 102.0 119.3 135.8 81.4 91.7 102.0 102.0 119.3 119.3 102.0 119.3 N/A 102.0 119.3 102.0 N/A N/A 119.3 N/A N/A N/A N/A 8

9 343 9 100.0 117.2 133.8 80.0 90.3 100.0 100.0 117.2 117.2 100.0 117.2 N/A 100.0 117.2 100.0 N/A N/A 117.2 N/A N/A N/A N/A 9

 TEMPERATURE °C 10 11 371 399 10 11 99.3 73.8 113.8 89.6 132.4 102.0 79.3 71.0 89.6 77.2 99.3 82.7 99.3 73.8 113.8 89.6 113.8 89.6 99.3 73.8 113.8 89.6 N/A N/A 99.3 73.8 113.8 89.6 99.3 73.8 N/A N/A N/A N/A 113.8 89.6 N/A N/A N/A N/A N/A N/A N/A N/A 10 11

12 427 12 64.1 74.5 82.7 62.1 66.2 70.3 64.1 74.5 74.5 64.1 74.5 N/A 64.1 74.5 64.1 N/A N/A 74.5 N/A N/A N/A N/A 12

13 454 13 54.5 60.0 N/A 53.8 55.8 57.2 54.5 60.0 60.0 54.5 60.0 N/A 54.5 60.0 54.5 N/A N/A 60.0 N/A N/A N/A N/A 13

14 482 14 44.8 44.8 N/A 45.5 44.8 44.8 44.8 44.8 44.8 44.8 44.8 N/A 44.8 44.8 44.8 N/A N/A 44.8 N/A N/A N/A N/A 14

15 510 15 31.0 31.0 N/A N/A N/A N/A 31.0 31.0 31.0 31.0 31.0 N/A 31.0 31.0 31.0 N/A N/A 31.0 N/A N/A N/A N/A 15

16 538 16 17.2 17.2 N/A N/A N/A N/A 17.2 17.2 17.2 17.2 17.2 N/A 17.2 17.2 17.2 N/A N/A 17.2 N/A N/A N/A N/A 16

17 566 17 11.0 N/A N/A N/A N/A N/A 11.0 N/A N/A 11.0 N/A N/A 11.0 N/A 11.0 N/A N/A N/A N/A N/A N/A N/A 17

18 593 18 6.9 N/A N/A N/A N/A N/A 6.9 N/A N/A 6.9 N/A N/A 6.9 N/A 6.9 N/A N/A N/A N/A N/A N/A N/A 18

427

454

482

510

538

566

593

 Table A-1. Basic alowable stresses in tension for metals (Page 157 - 161) de ASME B31.3-2002

Material  Type F

Butt weld Smls

A 285 Gr. A A 285 Gr. A A 285 Gr. B A 285 Gr. B A 285 Gr. B A 516 Gr. 60 A 515 Gr. 60 A 515 Gr. 61 A 516 Gr. 62 A 516 Gr. 65 A 515 Gr. 65 A 515 Gr. 65 A 516 Gr. 65 A 516 GR. 70 A 515 GR. 70 A 515 GR. 70 A 516 GR. 70

S ec A 53 A 53 A 53 A 106 A106 A106 A 135 A 333 A 334 A 369 A 369 A 381 API 5L API 5L API 5L API 5L API 5L API 5L API 5L API 5L A 134 A 672 A 134 A 672 A 134 A 671 A 671 A 672 A 672 A 671 A 671 A 672 A 672 A 671 A 671 A 672 A 672

Grade Gr. A A B A B C A 6 6 FPA FPB Y35 A A25 A25 B X42 X46 X52 X56 A45 A 50 CC60 C860 B60 C60 CC65 C865 B65 C65 CC70 CB70 B70 C70

38 110.3 110.3 137.9 110.3 137.9 160.6 110.3 137.9 137.9 110.3 137.9 137.9 110.3 103.4 103.4 137.9 137.9 144.8 151.7 163.4 103.4 103.4 115.1 115.1 126.2 137.9 137.9 137.9 137.9 149.6 149.6 149.6 149.6 159.3 159.3 159.3 159.3

93 110.3 110.3 137.9 110.3 137.9 160.6 110.3 137.9 137.9 110.3 137.9 137.9 110.3 2861.3 2861.3 137.9 137.9 144.8 151.7 163.4 100.7 100.7 113.1 113.1 126.2 134.4 134.4 134.4 134.4 146.9 146.9 146.9 146.9 155.1 155.1 155.1 155.1

149 110.3 110.3 137.9 110.3 137.9 160.6 110.3 137.9 137.9 110.3 137.9 137.9 110.3 1065.2 1065.2 137.9 137.9 144.8 151.7 163.4 97.9 97.9 110.3 110.3 122.0 136.5 136.5 136.5 136.5 142.7 142.7 142.7 142.7 149.6 149.6 149.6 149.6

204 110.3 110.3 137.9 110.3 137.9 157.9 110.3 137.9 137.9 110.3 137.9 137.9 110.3 95.1 95.1 137.9 137.9 144.8 151.7 163.4 94.5 94.5 106.2 106.2 118.6 126.2 126.2 126.2 126.2 137.9 137.9 137.9 137.9 141.3 141.3 141.3 141.3

 TEMPERATURE °C 371 399

260 110.3 110.3 130.3 110.3 130.3 148.9 110.3 130.3 130.3 110.3 130.3 130.3 110.3

316

343

102.0 119.3 102.0 119.3 135.8 102.0 119.3 119.3 102.0 119.3 119.3 102.0

100.0 117.2 100.0 117.2 133.8 100.0 117.2 117.2 100.0 117.2 117.2 100.0

99.3 113.8 99.3 113.8 132.4 99.3 113.8 113.8 99.3 113.8 113.8 99.3

73.8 89.6 73.8 89.6 102.0 73.8 89.6 89.6 73.8 89.6 89.6 73.8

64.1 74.5 64.1 74.5 82.7 64.1 74.5 74.5 64.1 74.5 74.5 64.1

54.5 60.0 54.5 60.0

44.8 44.8 44.8 44.8

31.0 31.0 31.0 31.0

17.2 17.2 17.2 17.2

11.0

6.9

11.0

6.9

54.5 60.0 60.0 54.5 60.0 60.0 54.5

44.8 44.8 44.8 44.8 44.8 44.8 44.8

31.0 31.0 31.0 31.0 31.0 31.0 31.0

17.2 17.2 17.2 17.2 17.2 17.2 17.2

11.0

6.9

11.0

6.9

11.0

6.9

130.3

119.3

117.2

113.8

89.6

74.5

60.0

44.8

31.0

17.2

89.6 89.6 100.7 100.7 111.7 119.3 119.3 119.3 119.3 130.3 130.3 130.3 130.3 335.8 335.8 335.8 335.8

81.4 81.4 91.7 91.7 102.0 108.9 108.9 108.9 108.9 119.3 119.3 119.3 119.3 126.9 126.9 126.9 126.9

80.0 80.0 90.3 90.3 100.0 106.9 106.9 106.9 106.9 117.2 117.2 117.2 117.2 126.2 126.2 126.2 126.2

79.3 79.3 89.6 89.6 99.3 106.2 106.2 106.2 106.2 115.8 115.8 115.8 115.8 102.0 102.0 102.0 102.0

71.0 71.0 77.2 77.2 82.7 89.6 89.6 89.6 89.6 95.8 95.8 95.8 95.8 82.7 82.7 82.7 82.7

62.1 62.1 66.2 66.2 70.3 74.5 74.5 74.5 74.5 78.6 78.6 78.6 78.6 64.1 64.1 64.1 64.1

53.8 53.8 55.8 55.8 57.2 60.0 60.0 60.0 60.0 62.1 62.1 62.1 62.1 44.8 44.8 44.8 44.8

45.5 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 31.0 31.0 31.0 31.0

31.0

17.2 0.0 17.2

11.0 0.0 11.0

6.9

11.0 11.0 11.0

6.9 6.9 6.9

11.0 11.0 11.0

6.9 6.9 6.9

31.0 31.0 31.0 31.0 31.0 31.0 31.0 31.0 31.0 17.2 17.2 17.2 17.2

17.2 17.2 17.2 17.2 17.2 17.2 17.2 17.2 11.0 11.0 11.0

6.9 6.9 6.9

6.9

 Table A-1. Basic alowable stresses in tension for metals (Page 157 - 161) de ASME B31.3-2002

Material  Type F

Butt weld Smls

A 285 Gr. A A 285 Gr. A A 285 Gr. B A 285 Gr. B A 285 Gr. B A 516 Gr. 60 A 515 Gr. 60 A 515 Gr. 61 A 516 Gr. 62 A 516 Gr. 65 A 515 Gr. 65 A 515 Gr. 65 A 516 Gr. 65 A 516 GR. 70 A 515 GR. 70 A 515 GR. 70 A 516 GR. 70

1 ksi =

Material  Type F

Butt weld Smls

A 285 Gr. A A 285 Gr. A A 285 Gr. B A 285 Gr. B A 285 Gr. B A 516 Gr. 60 A 515 Gr. 60 A 515 Gr. 61 A 516 Gr. 62 A 516 Gr. 65 A 515 Gr. 65 A 515 Gr. 65 A 516 Gr. 65 A 516 GR. 70 A 515 GR. 70 A 515 GR. 70 A 516 GR. 70

S ec A 53 A 53 A 53 A 106 A106 A106 A 135 A 333 A 334 A 369 A 369 A 381 API 5L API 5L API 5L API 5L API 5L API 5L API 5L API 5L A 134 A 672 A 134 A 672 A 134 A 671 A 671 A 672 A 672 A 671 A 671 A 672 A 672 A 671 A 671 A 672 A 672

6.89476

Spec A 53 A 53 A 53 A 106 A106 A106 A 135 A 333 A 334 A 369 A 369 A 381 API 5L API 5L API 5L API 5L API 5L API 5L API 5L API 5L A 134 A 672 A 134 A 672 A 134 A 671 A 671 A 672 A 672 A 671 A 671 A 672 A 672 A 671 A 671 A 672 A 672

Grade Gr. A A B A B C A 6 6 FPA FPB Y35 A A25 A25 B X42 X46 X52 X56 A45 A 50 CC60 C860 B60 C60 CC65 C865 B65 C65 CC70 CB70 B70 C70

93 110.3 110.3 137.9 110.3 137.9 160.6 110.3 137.9 137.9 110.3 137.9 137.9 110.3 2861.3 2861.3 137.9 137.9 144.8 151.7 163.4 100.7 100.7 113.1 113.1 126.2 134.4 134.4 134.4 134.4 146.9 146.9 146.9 146.9 155.1 155.1 155.1 155.1

149 110.3 110.3 137.9 110.3 137.9 160.6 110.3 137.9 137.9 110.3 137.9 137.9 110.3 1065.2 1065.2 137.9 137.9 144.8 151.7 163.4 97.9 97.9 110.3 110.3 122.0 136.5 136.5 136.5 136.5 142.7 142.7 142.7 142.7 149.6 149.6 149.6 149.6

204 110.3 110.3 137.9 110.3 137.9 157.9 110.3 137.9 137.9 110.3 137.9 137.9 110.3 95.1 95.1 137.9 137.9 144.8 151.7 163.4 94.5 94.5 106.2 106.2 118.6 126.2 126.2 126.2 126.2 137.9 137.9 137.9 137.9 141.3 141.3 141.3 141.3

260 110.3 110.3 130.3 110.3 130.3 148.9 110.3 130.3 130.3 110.3 130.3 130.3 110.3

316

343

102.0 119.3 102.0 119.3 135.8 102.0 119.3 119.3 102.0 119.3 119.3 102.0

100.0 117.2 100.0 117.2 133.8 100.0 117.2 117.2 100.0 117.2 117.2 100.0

99.3 113.8 99.3 113.8 132.4 99.3 113.8 113.8 99.3 113.8 113.8 99.3

130.3

119.3

117.2

89.6 89.6 100.7 100.7 111.7 119.3 119.3 119.3 119.3 130.3 130.3 130.3 130.3 335.8 335.8 335.8 335.8

81.4 81.4 91.7 91.7 102.0 108.9 108.9 108.9 108.9 119.3 119.3 119.3 119.3 126.9 126.9 126.9 126.9

80.0 80.0 90.3 90.3 100.0 106.9 106.9 106.9 106.9 117.2 117.2 117.2 117.2 126.2 126.2 126.2 126.2

38

93

149

204

260

316

343

100 16 16 20 16 20 23.3 16 20 20 16 20 20 16 15 15 20 20 21 22 23.7 15 15 16.7 16.7 18.3 20 20 20 20 21.7 21.7 21.7 21.7 23.1 23.1 23.1 23.1

200 16 16 20 16 20 23.3 16 20 20 16 20 20 16 415 415 20 20 21 22 23.7 14.6 14.6 16.4 16.4 18.3 19.5 19.5 19.5 19.5 21.3 21.3 21.3 21.3 22.5 22.5 22.5 22.5

400 16 16 20 16 20 22.9 16 20 20 16 20 20 16 13.8 13.8 20 20 21 22 23.7 13.7 13.7 15.4 15.4 17.2 18.3 18.3 18.3 18.3 20 20 20 20 20.5 20.5 20.5 20.5

500 16 16 18.9 16 18.9 21.6 16 18.9 18.9 16 18.9 18.9 16 c 18.9 v

600 14.8 17.3 14.8 17.3 19.7 14.8 17.3 17.3 14.8 17.3 17.3 14.8

14.5 17 14.5 17 19.4 14.5 17 17 14.5 17 17 14.5

14.4 16.5 14.4 16.5 19.2 14.4 16.5 16.5 14.4 16.5 16.5 14.4

10.7 13 10.7 13 14.8 10.7 13 13 10.7 13 13 10.7

17.3

17

16.5

13 13 14.6 14.6 16.2 17.3 17.3 17.3 17.3 18.9 18.9 18.9 18.9 48.7 48.7 48.7 48.7

11.8 11.8 13.3 13.3 14.8 15.8 15.8 15.8 15.8 17.3 17.3 17.3 17.3 18.4 18.4 18.4 18.4

11.6 11.6 13.1 13.1 14.5 15.5 15.5 15.5 15.5 17 17 17 17 18.3 18.3 18.3 18.3

11.5 11.5 13 13 14.4 15.4 15.4 15.4 15.4 16.8 16.8 16.8 16.8 14.8 14.8 14.8 14.8

Mpa

Grade Gr. A A B A B C A 6 6 FPA FPB Y35 A A25 A25 B X42 X46 X52 X56 A45 A 50 CC60 C860 B60 C60 CC65 C865 B65 C65 CC70 CB70 B70 C70

 TEMPERATURE °C 371 399

38 110.3 110.3 137.9 110.3 137.9 160.6 110.3 137.9 137.9 110.3 137.9 137.9 110.3 103.4 103.4 137.9 137.9 144.8 151.7 163.4 103.4 103.4 115.1 115.1 126.2 137.9 137.9 137.9 137.9 149.6 149.6 149.6 149.6 159.3 159.3 159.3 159.3

300 16 16 20 16 20 23.3 16 20 20 16 20 20 16 154.5 154.5 20 20 21 22 23.7 14.2 14.2 16 16 17.7 19.8 19.8 19.8 19.8 20.7 20.7 20.7 20.7 21.7 21.7 21.7 21.7

650

427

454

482

510

538

566

593

73.8 89.6 73.8 89.6 102.0 73.8 89.6 89.6 73.8 89.6 89.6 73.8

64.1 74.5 64.1 74.5 82.7 64.1 74.5 74.5 64.1 74.5 74.5 64.1

54.5 60.0 54.5 60.0

44.8 44.8 44.8 44.8

31.0 31.0 31.0 31.0

17.2 17.2 17.2 17.2

11.0

6.9

11.0

6.9

54.5 60.0 60.0 54.5 60.0 60.0 54.5

44.8 44.8 44.8 44.8 44.8 44.8 44.8

31.0 31.0 31.0 31.0 31.0 31.0 31.0

17.2 17.2 17.2 17.2 17.2 17.2 17.2

11.0

6.9

11.0

6.9

11.0

6.9

113.8

89.6

74.5

60.0

44.8

31.0

17.2

79.3 79.3 89.6 89.6 99.3 106.2 106.2 106.2 106.2 115.8 115.8 115.8 115.8 102.0 102.0 102.0 102.0

71.0 71.0 77.2 77.2 82.7 89.6 89.6 89.6 89.6 95.8 95.8 95.8 95.8 82.7 82.7 82.7 82.7

62.1 62.1 66.2 66.2 70.3 74.5 74.5 74.5 74.5 78.6 78.6 78.6 78.6 64.1 64.1 64.1 64.1

53.8 53.8 55.8 55.8 57.2 60.0 60.0 60.0 60.0 62.1 62.1 62.1 62.1 44.8 44.8 44.8 44.8

45.5 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 44.8 31.0 31.0 31.0 31.0

31.0

17.2 0.0 17.2

11.0 0.0 11.0

6.9

11.0 11.0 11.0

6.9 6.9 6.9

11.0 11.0 11.0

6.9 6.9 6.9

427

454

800 9.3 10.8 9.3 10.8 12 9.3 10.8 10.8 9.3 10.8 10.8 9.3

13

10.3 10.3 11.2 11.2 12 13 13 13 13 13.9 13.9 13.9 13.9 12 12 12 12

 TEMPERATURE °C 371 399  Temperature °F 700 750

31.0

6.9

31.0 31.0 31.0 31.0 31.0 31.0 31.0 31.0 17.2 17.2 17.2 17.2

17.2 17.2 17.2 17.2 17.2 17.2 17.2 17.2 11.0 11.0 11.0

6.9 6.9 6.9

482

510

538

566

593

850

900

950

1000

1050

1100

7.9 8.7 7.9 8.7 7.9 8.7 8.7 7.9 8.7 8.7 7.9

6.5 6.5 6.5 6.5

4.5 4.5 4.5 4.5

2.5 2.5 2.5 2.5

1.6 1.6 -

1

6.5 6.5 6.5 6.5 6.5 6.5 6.5

4.5 4.5 4.5 4.5 4.5 4.5 4.5

2.5 2.5 2.5 2.5 2.5 2.5 2.5

1.6 1.6 1.6

1

10.8

8.7

6.5

4.5

2.5

-

9 9 9.6 9.6 10.2 10.8 10.8 10.8 10.8 11.4 11.4 11.4 11.4 9.3 9.3 9.3 9.3

7.8 7.8 8.1 8.1 8.3 8.7 8.7 8.7 8.7 9 9 9 9 6.5 6.5 6.5 6.5

6.6 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 4.5 4.5 4.5 4.5

4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 2.5 2.5 2.5 2.5

2.5

1.6

1

2.5

1.6

1

2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 1.6 1.6 1.6

1.6 1.6 1.6 1.6 1.6 1.6 1 1 1

1

1

1

1 1 1 1 1 1

1 ksi =

Material  Type F

Butt weld Smls

A 285 Gr. A A 285 Gr. A A 285 Gr. B A 285 Gr. B A 285 Gr. B A 516 Gr. 60 A 515 Gr. 60 A 515 Gr. 61 A 516 Gr. 62 A 516 Gr. 65 A 515 Gr. 65 A 515 Gr. 65 A 516 Gr. 65 A 516 GR. 70 A 515 GR. 70 A 515 GR. 70 A 516 GR. 70

6.89476

Spec A 53 A 53 A 53 A 106 A106 A106 A 135 A 333 A 334 A 369 A 369 A 381 API 5L API 5L API 5L API 5L API 5L API 5L API 5L API 5L A 134 A 672 A 134 A 672 A 134 A 671 A 671 A 672 A 672 A 671 A 671 A 672 A 672 A 671 A 671 A 672 A 672

Mpa

Grade Gr. A A B A B C A 6 6 FPA FPB Y35 A A25 A25 B X42 X46 X52 X56 A45 A 50 CC60 C860 B60 C60 CC65 C865 B65 C65 CC70 CB70 B70 C70

38

93

100 16 16 20 16 20 23.3 16 20 20 16 20 20 16 15 15 20 20 21 22 23.7 15 15 16.7 16.7 18.3 20 20 20 20 21.7 21.7 21.7 21.7 23.1 23.1 23.1 23.1

200 16 16 20 16 20 23.3 16 20 20 16 20 20 16 415 415 20 20 21 22 23.7 14.6 14.6 16.4 16.4 18.3 19.5 19.5 19.5 19.5 21.3 21.3 21.3 21.3 22.5 22.5 22.5 22.5

149 300 16 16 20 16 20 23.3 16 20 20 16 20 20 16 154.5 154.5 20 20 21 22 23.7 14.2 14.2 16 16 17.7 19.8 19.8 19.8 19.8 20.7 20.7 20.7 20.7 21.7 21.7 21.7 21.7

 TEMPERATURE °C 371 399  Temperature °F 700 750

204

260

316

343

400 16 16 20 16 20 22.9 16 20 20 16 20 20 16 13.8 13.8 20 20 21 22 23.7 13.7 13.7 15.4 15.4 17.2 18.3 18.3 18.3 18.3 20 20 20 20 20.5 20.5 20.5 20.5

500 16 16 18.9 16 18.9 21.6 16 18.9 18.9 16 18.9 18.9 16 c 18.9 v

600 14.8 17.3 14.8 17.3 19.7 14.8 17.3 17.3 14.8 17.3 17.3 14.8

14.5 17 14.5 17 19.4 14.5 17 17 14.5 17 17 14.5

14.4 16.5 14.4 16.5 19.2 14.4 16.5 16.5 14.4 16.5 16.5 14.4

10.7 13 10.7 13 14.8 10.7 13 13 10.7 13 13 10.7

17.3

17

16.5

13 13 14.6 14.6 16.2 17.3 17.3 17.3 17.3 18.9 18.9 18.9 18.9 48.7 48.7 48.7 48.7

11.8 11.8 13.3 13.3 14.8 15.8 15.8 15.8 15.8 17.3 17.3 17.3 17.3 18.4 18.4 18.4 18.4

11.6 11.6 13.1 13.1 14.5 15.5 15.5 15.5 15.5 17 17 17 17 18.3 18.3 18.3 18.3

11.5 11.5 13 13 14.4 15.4 15.4 15.4 15.4 16.8 16.8 16.8 16.8 14.8 14.8 14.8 14.8

650

427

454

482

510

538

566

593

800

850

900

950

1000

1050

1100

9.3 10.8 9.3 10.8 12 9.3 10.8 10.8 9.3 10.8 10.8 9.3

7.9 8.7 7.9 8.7 7.9 8.7 8.7 7.9 8.7 8.7 7.9

6.5 6.5 6.5 6.5

4.5 4.5 4.5 4.5

2.5 2.5 2.5 2.5

1.6 1.6 -

1

6.5 6.5 6.5 6.5 6.5 6.5 6.5

4.5 4.5 4.5 4.5 4.5 4.5 4.5

2.5 2.5 2.5 2.5 2.5 2.5 2.5

1.6 1.6 1.6

1

13

10.8

8.7

6.5

4.5

2.5

-

10.3 10.3 11.2 11.2 12 13 13 13 13 13.9 13.9 13.9 13.9 12 12 12 12

9 9 9.6 9.6 10.2 10.8 10.8 10.8 10.8 11.4 11.4 11.4 11.4 9.3 9.3 9.3 9.3

7.8 7.8 8.1 8.1 8.3 8.7 8.7 8.7 8.7 9 9 9 9 6.5 6.5 6.5 6.5

6.6 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 4.5 4.5 4.5 4.5

4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 2.5 2.5 2.5 2.5

2.5

1.6

1

2.5

1.6

1

2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 1.6 1.6 1.6

1.6 1.6 1.6 1.6 1.6 1.6

1

1

1

1 1 1 1 1 1

1 1 1

ASME B31.3-2002  Table A-1. Basic alowable stresses in tensi 38

Material A 285 Gr. A A 285 Gr. A

Spec A 134 A 672

Grade A45

to 100 15 15

Butt weld smls

API 5L API 5L

A25 A25

15 15

 Type F

A 53

Gr. A

16

A 53 A 106 A 135 A 369 API 5L

A A A FPA A

16 16 16 16 16

A 285 Gr. B A 285 Gr. B 285 Gr. B

A 134 A 672 A 134

A 50

16.7 16.7 18.3

A 516 Gr. 60 A 515 Gr. 60 A 515 Gr. 61 A 516 Gr. 62

A 671 A 671 A 672 A 672

CC60 C860 B60 C60

20 20 20 20

A 53 A106 A 333 A 334 A 369 A 381 API 5L

B B 6 6 FPB Y35 B

20 20 20 20 20 20 20

ASME B31.3-2002  Table A-1. Basic alowable stresses in tensi 38

Material A 285 Gr. A A 285 Gr. A

Spec A 134 A 672

Grade A45

to 100 15 15

Butt weld smls

API 5L API 5L

A25 A25

15 15

 Type F

A 53

Gr. A

16

A 53 A 106 A 135 A 369 API 5L

A A A FPA A

16 16 16 16 16

A 285 Gr. B A 285 Gr. B 285 Gr. B

A 134 A 672 A 134

A 50

16.7 16.7 18.3

A 516 Gr. 60 A 515 Gr. 60 A 515 Gr. 61 A 516 Gr. 62

A 671 A 671 A 672 A 672

CC60 C860 B60 C60

20 20 20 20

A 53 A106 A 333 A 334 A 369 A 381 API 5L

B B 6 6 FPB Y35 B

20 20 20 20 20 20 20

API 5L API 5L API 5L API 5L

X42 X46 X52 X56

A 516 Gr. 65 A 515 Gr. 65 A 515 Gr. 65 A 516 Gr. 65

A 671 A 671 A 672 A 672

CC65 C865 B65 C65

A 516 GR. 70 A 515 GR. 70 A 515 GR. 70 A 516 GR. 70

A 671 A 671 A 672 A 672

CC70 CB70 B70 C70

23.1 23.1 23.1 23.1

A106

C

23.3

100 20 21 22 23.7

100 21.7 21.7 21.7 21.7

100

100 API 5L API 5L API 5L API 5L

X42 X46 X52 X56

20 21 22 23.7

A 516 Gr. 65 A 515 Gr. 65 A 515 Gr. 65 A 516 Gr. 65

A 671 A 671 A 672 A 672

CC65 C865 B65 C65

A 516 GR. 70 A 515 GR. 70 A 515 GR. 70 A 516 GR. 70

A 671 A 671 A 672 A 672

CC70 CB70 B70 C70

23.1 23.1 23.1 23.1

A106

C

23.3

API 5L API 5L API 5L API 5L

X60 X65 X70 X80

100 21.7 21.7 21.7 21.7

100

25 25.7 27.3 30

API 5L API 5L API 5L API 5L

16 1

2

3

4

5

6

7

8

9

 TEMPERATURE °C 10 11

12

13

14

15

16

17

18

X60 X65 X70 X80

25 25.7 27.3 30

16 1 Spec & Grade 1 A 106 Gr. A

2 Material 2

3 38 3 110.3

4 93 4 110.3

5 149 5 110.3

6 204 6 110.3

7 260 7 110.3

8 316 8 102.0

9 343 9 100.0

 TEMPERATURE °C 10 11 371 399 10 11 99.3 73.8

12 427 12 64.1

13 454 13 54.5

14 482 14 44.8

15 510 15 31.0

16 538 16 17.2

17 566 17 11.0

18 593 18 6.9

E=

1

Tabla f E factor for a given material a Seamless pipe Electric resistance welded pi Electric fusion S  A 106  A 134  A 135  A 139  A 179  A 333  A 334  A 369  A53  API5L

1 NA NA NA 1 1 1 1 1 1

1 2 3 4

1 Welding type S ERW EFW FBW

ERW NA NA 0.85 NA NA NA NA NA 0.85 0.85

EFW NA 0.8 NA 0.8 NA NA NA NA NA 0.95

Seamless pipe Elecric Resisitance Welded Electric FusionWelded pipe Furnace Butt W elded pipe

Quality factor for longitudinal weld joint

actor E (Table A-1B) nd welding type Welding type pe welded pipe, double butt, straight or spiral seam Furnace butt welded FBW NA NA NA NA NA NA NA NA 0.6 0.6

ipe

1 2 3 4 5 6 7 8 9 10

Ferritic steel

 Austenitic ste Cast iron Sheet 5

t <= Y=

l

Coefficient Y ASME 304.1.1-304.2.1 For t < d/6

482 0.4

ºC

Table 304.1.1.

.

H

 ASME B1.20.1 83 Table 2. Basic dimensions o

Tread Depth: TD Tabla 2 For a nominal diameter  Table 2 gives Tabla 1 Para Table 2 gives a Height of Sh TD = TD = Table 2. NPS

1 1 1 2 2 3 3 4 5 6 8

Threads/in

1/16 1/8 1/4 3/8 1/2

27 27 18 18 14

3/4

14 11.5 11.5 11.5 11.5 8 8 8 8 8 8 8

1/4 1/2 1/2 1/2

10 12 14 16 18 20 24

8 8 8 8 8 8 8

Height of Sharp V Thread H= 0.07531 H= 1.91

Height of Sharp V Thread H= 0.10825 H= 2.75

Table 1 Threads/in 27 18 14 11.5 8

H (mm) 0.814832 1.221994 1.571244 1.912874 2.74955

American National Standard Taper Pipe Thread

 ASME B1.20.1-1983

2 11.5

in Threads / in

11.5 Threads / in arp V Thread 0.07531 in 1.91 mm Table 1 Threads/in 27 18 14 11.5 8

H (mm) 0.814832 1.221994 1.571244 1.912874 2.74955

H (in) 0.03208 0.04811 0.06186 0.07531 0.10825

in mm

in mm

H (in) 0.03208 0.04811 0.06186 0.07531 0.10825

 ASTM A106

Minimum wall thickness

ASTM A53

API 5L

 ASTM A 106  ASTM A 53  API 5L

ASTM A 106, ASTM A 53 an

 API 5L Table 9.- Tolerances for Wal

Tolerance in percent of spec Mill tolerance MT =

12.5

 ASTM A106

 A 53

1-0.875

12.5 %

0.125

d API 5L

l Thickness

ified thickness

%

12.5 %

 3.- RECOMMENDATIONS FOR MINIMUM THICKNESSES CARBON STEEL API RP14E CORPORATE INCL. API RP14E 1.5mm CA Size (inches)

Min Sch

Min Thk mm

Min Sch

Min Thk mm

Min Sch

Min Thk mm

Mechanical Strength Requirement Min Thk mm

1/2" 3/4" 1" 1 1/2" 2" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 22" 24" 26" 28" 30" 36"

Sch 160 Sch 160 Sch 80 Sch 80 Sch 80 Sch 80

4.78 5.56 4.55 5.08 5.54 7.62

Sch 80 or XS Sch 80 or XS Sch 80 or XS Sch 80 or XS Sch 80 or XS Sch 80 or XS Sch 40 or STD Sch 40 or STD Sch 20 Sch 20 Sch 20 Sch 20 Sch 20 Sch 20 Sch 20 or STD Sch 20 or STD Sch 20 or STD Sch 20 or XS Sch 20 or XS Sch 20 or XS Sch 20 or XS

3.73 3.91 4.55 5.08 5.54 7.62 6.02 7.11 6.35 6.35 6.35 7.92 7.92 9.53 9.53 6.35 9.53 12.7 12.7 12.7 12.7

Sch 80S Sch 80S Sch 80S Sch 80S Sch 80S Sch 40S Sch 40S Sch 10S Sch 10S Sch 10S Sch 10S Sch 10S Sch 10S Sch 10S Sch 10S Sch 10S Sch 10S Sch 10 Sch 10 Sch 10 Sch 10

3.73 3.91 4.55 5.08 5.54 7.62 6.02 7.11 3.76 4.19 4.57 4.78 4.78 4.78 5.54 6.35 6.35 7.92 7.92 7.92 7.92

1 1 1.5 1.5 1.5 1.5 2 2 2.5 3 3.5 3.5 4 4.5 5 5.5 5.5 6 7 7.5 7.5

Size 1/2" 3/4" 1" 1.5" 2" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 22" 24" 26" 28" 30" 32" 34" 36"

d 21.3 26.7 33.4 48.3 60.3 88.9 114.3 168.3 219.1 273 323.8 355.6 406.4 457 508 559 610 660 711 762 813 864 914

                     

Sch 5

Sch 10

1.65 1.65 1.65 1.65 1.65 2.11 2.11 2.77 2.77 3.4 3.96 3.96 4.19 4.19 4.78 4.78 5.54 0 0 6.35 0 0 0

2.11 2.11 2.77 2.77 2.77 3.05 3.05 3.4 3.76 4.19 4.57 6.35 6.35 6.35 6.35 6.35 6.35 7.92 7.92 7.92 7.92 7.92 7.92

 

ASME B36.10M SCHEDULE / IDENTIFICATION Sch 20 Sch 30 Sch 40 Sch 60 Sch 80 0 0 0 0 0 0 0 0 6.35 6.35 6.35 7.92 7.92 7.92 9.53 9.53 9.53 12.7 12.7 12.7 12.7 12.7 12.7

2.41 2.41 2.9 3.18 3.18 4.78 4.78   0 7.04 7.8 8.38 9.53 9.53 11.13 12.7 12.7 14.27 15.88 0 15.88 15.88 15.88 15.88

2.77 2.87 3.38 3.68 3.91 5.49 6.02 7.11 8.18 9.27 10.31 11.13 12.7 14.27 15.09 0 17.48 0 0 0 17.48 17.48 19.05

0 0 0 0 0 0 0 0 10.31 12.7 14.27 15.09 16.66 19.05 20.62 22.23 24.61 0 0 0 0 0 0

               

3.73 3.91 4.55 5.08 5.54 7.62 8.56 10.97 12.7 15.09 17.48 19.05 21.44 23.83 26.19 28.58 30.96 0 0 0 0 0 0

STAINLESS STEEL CORPORATE

Sch 100 0 0 0 0 0 0   0   0 15.09 18.26 21.44 23.83 26.19 29.36 32.54 34.93 38.89 0 0 0 0 0 0

Sch 120

Sch 140

Sch 160

STD

XS

XXS

0 0 0 0 0 0 11.13 14.27 18.26 21.44 25.4 27.79 30.96 34.93 38.1 41.28 46.02 0 0 0 0 0 0

0 0 0 0 0 0 0 0 20.62 25.4 28.58 31.75 36.53 39.67 44.45 47.63 52.37 0 0 0 0 0 0

4.78 5.56 6.35 7.14 8.74 11.13 13.49 18.26 23.01 28.58 33.32 35.71 40.49 45.24 50.01 53.98 59.54 0 0 0 0 0 0

2.77 2.87 3.38 3.68 3.91 5.49 6.02 7.11 8.18 9.27 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53

3.73 3.91 4.55 5.08 5.54 7.62 8.56 10.97 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7

7.47 7.82 9.09 10.15 11.07 15.24 17.12 21.95 22.23 25.4 25.4 0 0 0 0 0 0 0 0 0 0 0 0

Size 1/2" 3/4" 1" 1.5" 2" 3" 4" 6" 8" 10" 12" 14" 16" 18" 20" 22" 24" 26" 28" 30" 32" 34" 36"

d 21.3 26.7 33.4 48.3 60.3 88.9 114.3 168.3 219.1 273 323.8 355.6 406.4 457 508 559 610 660 711 762 813 864 914

                     

Sch 5

Sch 10

1.65 1.65 1.65 1.65 1.65 2.11 2.11 2.77 2.77 3.4 3.96 3.96 4.19 4.19 4.78 4.78 5.54 0 0 6.35 0 0 0

2.11 2.11 2.77 2.77 2.77 3.05 3.05 3.4 3.76 4.19 4.57 6.35 6.35 6.35 6.35 6.35 6.35 7.92 7.92 7.92 7.92 7.92 7.92

 

ASME B36.10M SCHEDULE / IDENTIFICATION Sch 20 Sch 30 Sch 40 Sch 60 Sch 80 0 0 0 0 0 0 0 0 6.35 6.35 6.35 7.92 7.92 7.92 9.53 9.53 9.53 12.7 12.7 12.7 12.7 12.7 12.7

2.41 2.41 2.9 3.18 3.18 4.78 4.78   0 7.04 7.8 8.38 9.53 9.53 11.13 12.7 12.7 14.27 15.88 0 15.88 15.88 15.88 15.88

2.77 2.87 3.38 3.68 3.91 5.49 6.02 7.11 8.18 9.27 10.31 11.13 12.7 14.27 15.09 0 17.48 0 0 0 17.48 17.48 19.05

0 0 0 0 0 0 0 0 10.31 12.7 14.27 15.09 16.66 19.05 20.62 22.23 24.61 0 0 0 0 0 0

               

3.73 3.91 4.55 5.08 5.54 7.62 8.56 10.97 12.7 15.09 17.48 19.05 21.44 23.83 26.19 28.58 30.96 0 0 0 0 0 0

Sch 100 0 0 0 0 0 0   0   0 15.09 18.26 21.44 23.83 26.19 29.36 32.54 34.93 38.89 0 0 0 0 0 0

Sch 120

Sch 140

Sch 160

STD

XS

XXS

0 0 0 0 0 0 11.13 14.27 18.26 21.44 25.4 27.79 30.96 34.93 38.1 41.28 46.02 0 0 0 0 0 0

0 0 0 0 0 0 0 0 20.62 25.4 28.58 31.75 36.53 39.67 44.45 47.63 52.37 0 0 0 0 0 0

4.78 5.56 6.35 7.14 8.74 11.13 13.49 18.26 23.01 28.58 33.32 35.71 40.49 45.24 50.01 53.98 59.54 0 0 0 0 0 0

2.77 2.87 3.38 3.68 3.91 5.49 6.02 7.11 8.18 9.27 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53

3.73 3.91 4.55 5.08 5.54 7.62 8.56 10.97 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7

7.47 7.82 9.09 10.15 11.07 15.24 17.12 21.95 22.23 25.4 25.4 0 0 0 0 0 0 0 0 0 0 0 0

 1. Corrosion Allowance for ASME B31.3 Piping" "Per Code, I have calculated a minimum pressure design thickness of some 6" Sch. 80, ASTM A-335, P-11 Piping. How do you arrive at a figure to allow for c orrosion allowance. A corrosion allowance of 0.063" (1/16") is typical, but is there a f ormula or table to provide this number? D oes a mandatory corrosion allowance have to be figured in to satisfy the Code?" CA = 0.063 in CA = 1.60 mm

B31.3 does not stipulate a corrosion allowance (CA). Corrosion allowances are normally established by the end user and are somewhat based on personal preferences and industry tradition. 0.062" for piping is a comm on CA; however, you are free to set whatever corrosion allowances you wish, unless a state or local agency has adopted and superceded B31.3. To specify the pipe, add the CA to the minimum design thickness

 1. Corrosion Allowance for ASME B31.3 Piping" "Per Code, I have calculated a minimum pressure design thickness of some 6" Sch. 80, ASTM A-335, P-11 Piping. How do you arrive at a figure to allow for c orrosion allowance. A corrosion allowance of 0.063" (1/16") is typical, but is there a f ormula or table to provide this number? D oes a mandatory corrosion allowance have to be figured in to satisfy the Code?" CA = 0.063 in CA = 1.60 mm

B31.3 does not stipulate a corrosion allowance (CA). Corrosion allowances are normally established by the end user and are somewhat based on personal preferences and industry tradition. 0.062" for piping is a comm on CA; however, you are free to set whatever corrosion allowances you wish, unless a state or local agency has adopted and superceded B31.3. To specify the pipe, add the CA to the minimum design thickness and select a pipe schedule that is equal to or greater than the  Min. + CA.

Para el caso de fluido ácido sulfúrico, el espesor m ínimo de corrosión para estanques está normado por la norma

2. Design pressure and temperature

1

 Appendix M . Guide to classifying fluid services

http://www.engineeringtoolbox.com/astm-steel-pipes-pressure-temperature-40_742.ht  ASTM A106, API 5L and ASTM A 53 Seam less carbon steel pipes. Pressure and Tem

ASTM A106, API 5L and ASTM A53 Seamless Carbon Ste Pressure (kPa) and temperature ( oC) ratings of ASTM A106, API 5L ranging from -29ºC to 450ºC

Maximum allowable pressure and temperature ratings for petroleum refinery piping and chemical plant piping sys

Maximum Allowa Nominal Size (mm)

Wall Thickness (mm)

-67

205

2.77 3.73 4.78 7.47 2.87 3.91 5.56 7.82 3.38 4.55 6.35 9.09 3.56 4.85 6.35 9.7 3.68 5.08 7.14 10.16 3.91 5.54 8.74 11.07 5.16 7.01 9.53 14.02 5.49 7.62 11.13 15.24 6.02 8.56 11.13

137,800 34,416 48,092 62,830 98,245 28,070 39,418 58,152 83,107 26,251 36,283 52,481 77,030 21,614 30,178 40,596 64,601 19,444 27,402 39,738 58,779 16,378 23,653 38,866 50,793 17,914 24,818 34,615 53,081 15,558 21,986 33,079 46,976 13,187 19,058 25,190

137,800 34,416 48,092 62,830 98,245 28,070 39,418 58,152 83,107 26,251 36,283 52,481 77,030 21,614 30,178 40,596 64,601 19,444 27,402 39,738 58,799 16,378 23,653 38,866 50,793 17,914 24,818 34,615 53,081 15,558 21,968 33,079 46,976 13,187 19,058 25,190

Schedule no.

STD XS 15

20

25

32

40

50

65

80

XXS STD XS XXS STD XS XXS STD XS XXS STD XS XXS STD XS XXS STD XS XXS STD XS XXS STD XS

40 80 160 40 80 160 40 80 160 40 80 160 40 80 160 40 80 160 40 80 160 40 80 160 40 80 120

160 100

125

150

XXS STD XS

XXS STD XS XXS

STD XS

40 80 120 160 40 80 120 160 20 30 40 60 80 100 120 140

XXS 200

STD XS

XXS 250

160 20 30 40 60 80 100 120 140 160 20 30

STD 40 XS

XXS 300

STD

60 80 100 120 140 160 10 20 30 40

XS

350

60 80 100 120 140 160

13.49 17.12 6.55 9.53 12.7 15.88 19.05 7.11 10.97 14.27 18.26 6.35 7.04 8.18 10.31 12.7 150.9 18.26 20.62 22.23 23.01 6.35 7.8 9.27 12.7 15.09 18.26 21.44 25.4 28.58 6.35 8.38 9.53 10.31 12.7 14.27 17.48 21.44 25.4 28.58 33.32 6.35 7.92 9.53 11.13 12.7 15.09 19.05 23.83 27.79 31.75 35.71

31,019 40,348 11,561 17,060 23,130 29,407 35,897 10,550 16,474 21,745 28,325 7,138 7,924 9,246 11,741 14,572 17,452 21,345 24,308 26,334 27,340 5,698 7,028 8,385 11,596 13,863 16,922 20,036 23,998 27,229 4,795 6,359 7,241 7,854 9,722 10,969 13,525 16,736 20,015 22,682 26,740 4,361 5,457 6,580 7,717 8,833 10,541 13,421 16,949 19,933 22,964 26,051

31,019 40,348 11,561 17,060 23,130 29,407 35,897 10,550 16,474 21,745 28,325 7,138 7,924 9,246 11,741 14,572 17,452 21,345 24,308 26,334 27,340 5,698 7,028 8,385 11,596 13,863 16,922 20,036 23,998 27,229 4,795 6,359 7,241 7,854 9,722 10,969 13,525 16,736 20,015 22,682 26,740 4,361 5,457 6,580 7,717 8,833 10,541 13,421 16,949 19,933 22,964 26,051

STD XS

400

STD XS

450 STD XS

500 STD XS

600

10 20 30 40 60 80 100 120 140 160 10 20 30 40 60 80 100 120 140 160 10 20 30 40 60 80 100 120 140 160 10 20 30 40 60 80 100 120 140 160

6.35 7.92 9.53 12.7 16.66 21.44 26.19 30.96 36.53 40.49 6.35 7.92 9.53 11.13 12.7 14.27 19.05 23.83 29.36 34.93 39.67 45.24 6.35 9.53 12.7 15.09 20.62 26.19 32.54 38.1 44.45 50.01 6.35 9.53 12.7 14.27 17.48 24.61 30.96 38.89 46.02 52.37 59.54

3,810 4,768 5,746 7,703 10,176 13,208 16,274 19,409 23,130 25,824 3,383 4,230 5,099 5,967 6,835 7,696 10,349 13,043 16,219 19,464 22,282 25,638 3,038 4,582 6,139 7,317 10,080 12,898 16,171 19,085 22,475 25,450 2,529 3,810 5,097 5,739 7,055 10,018 12,691 16,102 19,223 22,048 25,279

3,810 4,768 5,746 7,703 10,176 13,208 16,274 19,409 23,130 25,824 3,383 4,230 5,099 5,967 6,835 7,696 10,349 13,043 16,219 19,464 22,282 25,638 3,038 4,582 6,139 7,317 10,080 12,898 16,171 19,085 22,475 25,450 2,529 3,810 5,097 5,739 7,055 10,018 12,691 16,102 19,223 22,048 25,279

1)

 Due to possible conversion of carbon to graphite (graphitization) - carbo Alloy steel should be used. 1 Pa = 10 -6 N/mm2 = 10-5 bar = 0.1020 kp/m 2 = 1.02x10-4 m H2O = 9.8 T(oF) = [T( oC)](9/5) + 32

ml perature Ratings

el Pipes - Pressure and Temperature Ratings and ASTM A53 Seamless Carbon Steel Pipes at temperatures

tems grade B with plane ends to ANSI/ASME B31.3 Process Piping.

le Pressure (kPa) Temperature (oC) 260 350 370 400 Maximum Allowable Stress (kPa) 130,221 117,130 115,752 89,570 32,528 29,255 28,910 22,372 45,466 40,878 40,396 31,260 59,378 53,404 52,777 40,837 92,836 83,507 82,522 63,857 26,526 23,860 23,578 18,245 37,247 33,506 33,106 25,617 54,955 49,429 48,843 37,799 78,539 70,643 69,809 54,024 24,804 22,310 22,048 17,060 34,285 30,862 30,474 23,584 49,594 44,606 44,082 34,112 72,793 65,476 64,704 50,070 20,421 18,369 18,155 14,049 28,518 25,651 25,348 19,616 38,364 34,505 34,099 26,389 61,045 54,906 54,266 41,988 18,375 16,529 16,329 12,636 25,900 23,295 23,019 17,811 37,599 33,816 33,416 25,858 55,547 49,966 49,374 38,205 15,468 13,925 13,759 10,645 22,351 20,105 19,871 15,378 36,731 33,037 32,652 25,266 48,003 43,173 42,670 33,017 16,929 15,227 15,048 11,644 23,447 21,097 20,849 16,129 32,714 29,420 29,076 22,503 50,159 45,116 44,585 34,498 14,969 13,222 13,063 10,108 20,780 18,693 18,472 14,290 31,253 28,111 27,780 21,497 44,392 39,928 39,459 30,536 12,464 11,210 11,079 8,571 18,010 16,198 16,012 12,388 23,805 21,407 21,159 16,371

1)

430

74,412 18,589 25,969 33,929 53,053 15,158 21,283 31,398 44,881 14,173 19,595 28,339 41,595 11,672 16,295 21,924 34,884 10,550 14,800 21,483 31,742 8,847 12,774 20,987 27,429 9,674 13,401 18,693 28,662 8,399 11,871 17,859 25,369 7,124 12,094 13,601

450 59,943 14,972 20,918 27,333 42,739 12,209 17,142 25,293 36,152 11,417 15,785 22,827 33,506 9,404 13,125 17,659 28,097 8,454 11,919 17,308 25,569 7,124 10,287 16,908 22,096 7,793 10,797 15,055 23,088 6,766 9,563 14,386 20,436 5,739 8,289 10,995

29,310 38,129 10,921 16,122 21,855 27,787 33,926 9,928 15,571 20,553 26,768 6,745 7,489 8,737 11,093 13,766 16,488 20,174 22,971 24,877 25,838 5,388 6,642 7,923 10,955 13,098 15,992 18,934 16,474 25,734 4,534 6,008 6,842 7,421 9,191 10,363 12,850 15,819 18,913 21,435 25,273 4,120 5,161 6,222 7,310 8,351 9,963 12,684 16,019 18,837 21,703 24,618

26,368 34,298 9,825 14,503 19,657 24,997 30,516 8,924 14,007 18,448 24,074 6,063 6,732 7,855 9,977 12,388 14,834 18,148 20,656 22,386 23,240 4,844 5,974 7,131 9,853 11,781 14,386 17,032 20,394 23,143 4,072 5,402 6,153 6,676 8,268 9,322 11,492 14,227 17,011 19,278 22,730 3,707 4,644 5,595 6,559 7,510 8,964 11,410 14,407 16,943 19,519 22,144

26,058 33,892 9,708 14,331 19,430 24,701 30,158 8,819 13,842 18,265 23,784 5,994 6,656 7,765 9,860 12,237 14,655 17,935 20,415 22,124 22,964 4,789 5,905 7,048 9,736 11,644 14,214 16,825 20,153 22,875 4,024 5,540 6,084 6,601 8,165 9,212 11,362 14,062 16,811 19,051 22,461 3,665 4,589 5,533 6,477 7,421 8,861 11,272 14,242 16,743 19,292 21,883

20,160 26,230 7,510 11,093 15,034 19,113 23,337 6,828 10,707 14,138 18,410 4,637 5,147 6,008 7,627 9,474 11,341 13,876 15,799 17,115 17,769 3,707 4,568 5,450 7,538 9,012 10,996 13,022 15,599 17,700 3,114 4,134 4,706 5,015 6,318 7,131 8,792 10,879 13,008 14,744 17,383 2,831 3,548 4,279 5,016 5,739 6,855 9,723 11,017 12,960 14,931 16,936

16,750 21,786 6,243 9,212 12,492 15,881 19,388 5,370 8,895 11,747 15,296 3,852 4,279 4,995 6,339 7,868 9,426 11,527 13,125 14,221 14,765 3,080 3,796 4,527 6,263 7,483 9,136 10,817 12,960 14,703 2,591 3,431 3,914 4,244 5,250 5,925 7,303 9,040 10,804 12,244 14,441 2,356 2,949 3,555 4,168 4,768 5,691 7,248 9,157 10,762 12,402 14,069

13,208 17,549 5,038 7,421 10,059 12,795 15,620 4,568 7,165 9,460 12,319 3,100 3,445 4,024 5,105 6,338 7,593 9,288 10,569 11,458 11,892 2,480 3,059 3,652 5,043 6,028 7,359 8,716 10,438 11,844 2,088 2,763 3,149 3,417 4,230 4,768 5,884 7,283 8,702 9,866 11,630 1,895 2,377 2,866 3,355 3,845 4,589 5,836 7,372 8,675 9,990 11,334

3,603 4,507 5,429 7,283 9,618 12,478 15,378 18,341 21,855 24,404 3,197 3,996 4,816 5,643 6,456 7,276 9,784 12,326 15,323 18,389 21,056 24,225 2,873 4,327 5,801 6,911 9,522 12,188 15,287 18,037 21,242 24,094 2,391 3,603 4,816 5,423 6,670 9,467 12,002 15,220 18,168 20,835 23,888

3,238 4,051 4,885 6,545 8,654 11,224 13,835 16,481 19,657 21,952 2,873 3,597 4,334 5,071 5,808 6,545 8,799 11,086 13,787 16,543 18,941 21,793 2,574 3,893 5,216 6,215 8,564 10,962 13,746 16,226 19,106 21,675 2,150 3,238 4,334 4,878 5,994 8,516 10,783 13,690 16,336 18,741 21,489

3,197 4,004 4,830 6,470 8,550 11,093 13,670 16,302 19,430 21,697 2,839 3,555 4,286 5,016 5,739 6,463 8,695 10,955 13,622 16,350 18,713 21,531 2,556 3,852 5,154 6,146 8,468 10,831 13,580 16,033 18,879 21,421 2,129 3,197 4,286 4,823 5,925 8,420 10,659 10,528 16,150 18,520 21,235

2,474 3,100 3,734 5,009 6,614 8,585 10,576 12,616 15,034 16,784 2,198 2,749 3,314 3,879 4,437 5,002 6,725 8,475 10,542 12,650 11,483 16,660 1,977 2,976 3,989 4,754 6,552 8,385 10,514 12,409 14,614 16,577 1,647 2,474 3,314 3,734 4,589 6,511 8,254 10,466 12,491 14,331 16,433

2,060 2,577 3,100 4,126 5,498 7,131 8,785 10,480 12,492 13,945 1,826 2,287 2,756 3,225 3,686 4,155 5,588 7,042 8,757 10,507 12,030 13,842 1,640 2,474 3,314 3,948 5,443 6,966 8,730 10,307 12,140 13,766 1,364 2,060 2,756 3,100 3,810 5,409 6,856 8,695 10,383 11,906 13,649

1,660 2,074 2,501 3,349 4,430 5,746 7,076 8,440 10,059 11,238 1,474 1,839 2,219 2,598 2,969 3,349 4,499 5,670 7,055 8,468 9,694 11,155 1,323 1,991 2,666 3,183 4,382 5,608 7,035 8,302 9,777 11,093 1,102 1,660 2,219 2,494 3,066 4,361 5,519 7,007 8,364 9,591 10,996

steel pipes should be avoided for temperatures above 425 oC. Instead

2 9x10-6 atm = 1.45x10 -4 psi (lb /in ) f 

t  

 ASTM A106, API 5L, and ASTM A53 seam less CS pipes - Pressure and temperature ratings

ext 

 2  Cext  2

  1   Exp 

   1 . 155  P            allow     

c: the sum of the mechanical allowances ( thread or groove depth) plus corrosion and erosion allowa ci: internal allowances co: external allowances For macined surfaces or groves whre the tolerance is not specified, the tolerance shall be assumed t B31.3, K304 Pressure design of high pressure componentes

For threaded components, the nominal thread depth (dimension H of ASME B1.20.1 or equivalent) B31.3, K304 Pressure design of high pressure componentes

 

nces.

o be 0.5 mm in addition to thespecified depth of the cut

shall pply, except the following four cases.

ANSI B16.5 - Maximum Pressure and Temperature Ratings

Non-shock pressure (psig) and temperature ratings for steel pipe flanges and fl

Maximum allowable non-shock pressure (psig) and temperature ratings for steel pipe flanges and flanged Maximum Allowable non-shock Pressure (psig) Temperature o

(  F)

Pressure Class (lb) 150

300

400

600

900

Hydrostatic Test Pressure (psig) 450

1125

1500

2225

3350

-20 to 100

285

740

990

1480

2220

200

260

675

900

1350

2025

300

230

655

875

1315

1970

400

200

635

845

1270

1900

500

170

600

800

1200

1795

600

140

550

730

1095

1640

650

125

535

715

1075

1610

700

110

535

710

1065

1600

750

95

505

670

1010

1510

800

80

410

550

825

1235

850

65

270

355

535

805

900

50

170

230

345

515

950

35

105

140

205

310

1000

20

50

70

105

155

Maximum Allowable non-shock Pressure (bar g) Temperature o

(  F)

Pressure Class (lb) 150

300

400

600

900

Hydrostatic Test Pressure (bar g) 31.0

77.6

103.4

153.4

231.0

-20 to 100

19.7

51.0

68.3

102.0

153.1

93

17.9

46.5

62.1

93.1

139.6

149

15.9

45.2

60.3

90.7

135.8

204

13.8

43.8

58.3

87.6

131.0

260

11.7

41.4

55.2

82.7

123.8

316

9.7

37.9

50.3

75.5

113.1

343

8.6

36.9

49.3

74.1

111.0

371

7.6

36.9

49.0

73.4

110.3

399

6.6

34.8

46.2

69.6

104.1

427

5.5

28.3

37.9

56.9

85.2

454

4.5

18.6

24.5

36.9

55.5

482

3.4

11.7

15.9

23.8

35.5

510

2.4

7.2

9.7

14.1

21.4

538

1.4

3.4

4.8

7.2

10.7

anged fittings

ittings according the American National Standard ANSI B16.5 - 1988.

1500

2500

5575

9275

3705

6170

3375

5625

3280

5470

3170

5280

2995

4990

2735

4560

2685

4475

2665

4440

2520

4200

2060

3430

1340

2230

860

1430

515

860

260

430

1500

2500

384.4

639.5

255.5

425.4

232.7

387.8

226.1

377.1

218.6

364.0

206.5

344.0

188.6

314.4

185.1

308.5

183.7

306.1

173.7

289.6

142.0

236.5

92.4

153.8

59.3

98.6

35.5

59.3

17.9

29.6

 ANSI B16.5 - Maximum Pressure and Tem Non-shock pressure (psig) and temperatu

perature Ratings e ratings for steel pipe flanges and flanged fittings

Sample wall thickness calculation

Data NPS 2, threaded Design pressure

6.- Basic thick dn = P= P= temp = temp = CA = CA =

Design temperature Corrosion allowance

2 150 1.03 500 260 1/16 1.59

in psi MPa °F °C in mm

60.3

2      E 

t= P= d= sallow =

mm

2.- Tread Depth: TD  ASME B1.20.1-1983 Table 2 For a nominal diameter  2 in Table 2 gives   11.5 Threads / in Tabla 1 For a number of threads 11.5 Threads / in Table 2 gives a Height of Sharp V Thread TD = 0.07531 in TD = 1.91 mm 3.- Coefficient Y  ASME 304.1.1-304.2.1 Table 304.1.1. t <= 482 Y= 0.4

 P  

E= Y= t=

1.- Pipe exterior diameter dn = 2 de =

t  

Sheet 6

7.- Over thick c= CA = TD = c= 8.- Corrected tm =

Sheet 6

ºC Sheet 5

t= c= tm = 9.- Mill toleran MT = Minimum nom tmin = tm =

4. Allowed stress For material A 53 Gr. B sallow =

130

187,900.0 psi

MT = tmin =

MPa

5.- Longitudinal weld joint value "E"  ASME B31.3, Table A-1B Longitudinal weld joint Type S E= 1

10.- Selected SCH = dn = (Seamless pipe) Sheet 4

s= s=

 

ness ext 

(3 a )

  P   Y  

P * dext / ( 2* (sallow * E + P* Y) ) 1.03 60.3 130 1 0.4 0.24 ess "c" CA + TD 1.59 1.91 3.50

MPa mm MPa mm

mm mm mm

hicknes value (corrosion and thread) t+c 0.24 mm 3.50 mm 3.74 mm ce 12.5 % inal pipe thickness tm * (100 /(100 - MT) 3.74 12.5 4.27  

mm % mm

Sheet 7

=

0.17

schedule 80 2 in Pipe_Imp_CS_Thickness_dn_sch 5.54 mm 0.218 in

in

1

2

3

4

5

6

7

8

9

10

11

12

13

14

2 3

Pipe Thickness [mm], according ASME B36.10M

4

ASME B36.10M SCHEDULE / IDENTIFICATION

5 6

 

Size

dext

 

5

10

20

30

40

60

80

100

120

140

160

7

1/2

21.3   1.65

2.11

 -

2.41

2.77

 -

3.73

-

0

-

4.78

8

3/4 1

2.11 2.77

  -

2.41 2.9

2.87 3.38

  -

3.91 4.55

-

0 0

-

5.56 6.35

1 1/4 1 1/2

26.7   1.65 33.4   1.65 1.65 42.2 48.3   1.65

 -

2.97 3.18

3.56 3.68

 -

4.85 5.08

6.35 7.14

60.3   1.65 2.11 73 88.9   2.11 2.11 101.6

2.77 3.05 3.05 3.05

 -

3.18 4.78 4.78 4.78

3.91 5.16 5.49 5.74

 -

15

2 2 1/2 3 3 1/2

16

4

114.3   2.11

3.05

 -

4.78

6.02

17

5

141.3

-

6

168.3

3.4 3.4

-

18

2.77 2.77

 -

-

6.55 7.11

19

8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48

219.1 273 323.8 355.6 406.4 457 508 559 610 660 711 762 813 864 914 965 1016 1067 1118 1168 1219

6.35 6.35 6.35 7.92 7.92 7.92 9.53 9.53 9.53 12.7 12.7 12.7 12.7 12.7 12.7 -

7.04 7.8 8.38 9.53 9.53 11.13 12.7 12.7 14.27 15.88 15.88 15.88 15.88 15.88 -

8.18 9.27 10.31 11.13 12.7 14.27 15.09  17.48 17.48 17.48 19.05 -

9 10 11 12 13 14

20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

39

  2.77 3.76 3.4 4.19   3.96 4.57   3.96 6.35   4.19 6.35 4.19 6.35 4.78 6.35 4.78   6.35 5.54 6.35 7.92 7.92 6.35 7.92 7.92 7.92 7.92 -

Carbon steel pipes dn Sc in 1/2 3/4 1 1 1/2

5 10 20 30

2.77 2.77

 -

-

0

-

5.54 7.01 7.62 8.08

-

0

-

-

0

-

8.74 9.53 11.13

 -

8.56

 -

11.13

 -

13.49

-

 -

12.7 14.27

-

 -

9.53 10.97

 -

15.88 18.26

10.31 12.7 14.27 15.09 16.66 19.05 20.62 22.23 24.61 -

12.7 15.09 17.48 19.05 21.44 23.83 26.19 28.58 30.96 -

15.09 18.26 21.44 23.83 26.19 29.36 32.54 34.93 38.89 -

18.26 21.44 25.4 27.79 30.96 34.93 38.1 41.28 46.02 -

20.62 25.4 28.58 31.75 36.53 39.67 44.45 47.63 52.37 -

23.01 28.58 33.32 35.71 40.49 45.24 50.01 53.98 59.54 -

 -

2 3 4 5 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48

40 60 80 100 120 140 160 STD XS XXS

Carbon steel pipes. dn: 1/2,3/4,1,1 1/2,2,3,4,5,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,

15

16

17

Application (with input validation)

10 XXS

in  -

222.2

mm

273 25.4

mm mm

Dn =

16

in

SCH =

81

Dn = SCH =

STD

XS

XXS

2.77

3.73

7.47

di =

Pipe_Imp_CS_Dint_dn_sch

2.87 3.38

3.91 4.55

7.82 9.09

de =

Pipe_Imp_CS_Dext_dn Pipe_Imp_CS_Thickness_dn_sch

3.56 3.68

4.85 5.08

9.7 10.15

3.91 5.16 5.49 5.74

5.54 7.01 7.62 8.08

11.07 14.02 15.24

6.02

8.56

17.12

di =

Pipe_Imp_CS_Dint_dn_sch

N/A

mm

6.55 7.11

9.53 10.97

19.05 21.95

de =

Pipe_Imp_CS_Dext_dn

mm

s=

Pipe_Imp_CS_Thickness_dn_sch

559 N/A

8.18 9.27 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53 9.53

12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7 12.7

22.23 25.4 25.4                   -

s=

 

Application (without input validation)

The shedule entered is wrong

mm

38,40,42,44,46,48. Sch:5,10,20,30,40,60,80,100,120,140,160,STD,XS,XXS

For pressure rating and piping class, see file Maximum allowable pipe pressures for A53, A106 and API 5L seamless pipes _CS flanges Press.Sheet: CS flanges-Press & Temp ratings Maximum temperature and pressure ratings of flanges conforming dimensions ASME B16.5 Pipe Flanges and and materials specification to ASTM A-105 Specification for Carbon Steel Forgings for Piping Applications - te in Celcius degrees and pressure in bar 

For maximum allowable pressures see file Maximum allowable pipe pressures for A53, A106 and API 5L seamless pipes _CS flanges Press.Sheet: Max. Allowable Pressures

Maximumm allowable pressures [Mpa], for seamless pipes, steels grade B: A53, A106 and d API 5 and schedule "Sch", acording "Ec 3a", ASME B31.3, temperatures from 38°C to 593°C. (E = 1 an

emp. ratings

 

Flanged Fittings perature

emp. ratings

, for nominal diameter "dn" Y = 0,4)

 ASME B1.20.1 83 Table 2. Basic dimensions of American  National Standard Taper Pipe Thread

 American National Standard ANSI B16.5 - 1988.