calculo barlow duke

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Gas Natural de Lima y Callao S.A General 08/25/2022 Estudios y Proyectos 1 /13 Calculo de Espesores nominales de pared de t Datos SMYS Tension de fluencia en Psi 35,000 P Presion de diseño en Psi 413 D diametro nominal exterior mm #N/A F Factor de diseño 0.72 E Factor de junta 1 T Factor de temperatura 1 t #N/A Calculo del Esfuerzo Circunfere Datos SMYS Tension de fluencia en Psi 35,000 P Presion de diseño en Psi 413 D diametro nominal exterior mm #N/A t espesor mínimo de pared mm #N/A Sh #N/A Sh= #N/A SMYS Tiene que ser menor a 30% (VER Prueba menor al 75% (verificar ANSI Pipe Schedule SI - Unit (metric) Diametro NPS OD (mm) SCH e (mm) w (kg/m) Valor AC 1/8 - 10S (e=1. 1/8 10.3 10S 1.42 0.28 7.46 AC 1/8 - STD (e=1. 1/8 10.3 STD 1.73 0.37 6.84 AC 1/8 - 40S (e=1. 1/8 10.3 40S 1.73 0.36 6.84 AC 1/8 - Sch 40 (e 1/8 10.3 Sch 40 1.73 0.37 6.84 AC 1/8 - XS (e=2.4 1/8 10.3 XS 2.41 0.47 5.48 AC 1/8 - 80S (e=2. 1/8 10.3 80S 2.41 0.48 5.48 AC 1/8 - Sch 80 (e 1/8 10.3 Sch 80 2.41 0.47 5.48 AC 1/4 - 10S (e=1. 1/4 13.7 10S 1.65 0.51 10.4 AC 1/4 - STD (e=2. 1/4 13.7 STD 2.24 0.63 9.22 AC 1/4 - 40S (e=2. 1/4 13.7 40S 2.24 0.64 9.22 AC 1/4 - Sch 40 (e 1/4 13.7 Sch 40 2.24 0.63 9.22 AC 1/4 - XS (e=3.0 1/4 13.7 XS 3.02 0.8 7.66 AC 1/4 - 80S (e=3. 1/4 13.7 80S 3.02 0.82 7.66 AC 1/4 - Sch 80 (e 1/4 13.7 Sch 80 3.02 0.8 7.66 AC 3/8 - 10S (e=1. 3/8 17.1 10S 1.65 0.64 13.8 AC 3/8 - STD (e=2. 3/8 17.1 STD 2.31 0.84 12.48 AC 3/8 - 40S (e=2. 3/8 17.1 40S 2.31 0.84 12.48 AC 3/8 - Sch 40 (e 3/8 17.1 Sch 40 2.31 0.84 12.48 AC 3/8 - XS (e=3.2 3/8 17.1 XS 3.2 1.1 10.7 Calculo del espesor mínimo para la tubería de AC 2 - ST 28.5 barg espesor mínimo de pared (mm) Esfuerzo Circunferencial (psi)

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Page 1: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 1 /11

Calculo de Espesores nominales de pared de tubería según ASME B31.8

Calculo del espesor mínimo para la tubería de AC 2 - STD (e=3,91mm) con presión de diseño 28.5 barg

DatosSMYS Tension de fluencia en Psi 35,000 P Presion de diseño en Psi 413 D diametro nominal exterior mm #N/AF Factor de diseño 0.72 E Factor de junta 1T Factor de temperatura 1t #N/A

Calculo del Esfuerzo Circunferencial (Sh)

DatosSMYS Tension de fluencia en Psi 35,000 P Presion de diseño en Psi 413 D diametro nominal exterior mm #N/At espesor mínimo de pared mm #N/ASh #N/A

Sh= #N/A SMYS Tiene que ser menor a 30% (VERIFICAR)Prueba menor al 75% (verificar)

ANSI Pipe Schedule SI - Unit (metric)

Diametro NPS OD (mm) SCH e (mm) w (kg/m) ValorAC 1/8 - 10S (e=1.4 1/8 10.3 10S 1.42 0.28 7.46AC 1/8 - STD (e=1.7 1/8 10.3 STD 1.73 0.37 6.84AC 1/8 - 40S (e=1.7 1/8 10.3 40S 1.73 0.36 6.84AC 1/8 - Sch 40 (e=1 1/8 10.3 Sch 40 1.73 0.37 6.84AC 1/8 - XS (e=2.41 1/8 10.3 XS 2.41 0.47 5.48AC 1/8 - 80S (e=2.4 1/8 10.3 80S 2.41 0.48 5.48AC 1/8 - Sch 80 (e=2 1/8 10.3 Sch 80 2.41 0.47 5.48AC 1/4 - 10S (e=1.6 1/4 13.7 10S 1.65 0.51 10.4AC 1/4 - STD (e=2.2 1/4 13.7 STD 2.24 0.63 9.22AC 1/4 - 40S (e=2.2 1/4 13.7 40S 2.24 0.64 9.22AC 1/4 - Sch 40 (e=2 1/4 13.7 Sch 40 2.24 0.63 9.22AC 1/4 - XS (e=3.02 1/4 13.7 XS 3.02 0.8 7.66AC 1/4 - 80S (e=3.0 1/4 13.7 80S 3.02 0.82 7.66AC 1/4 - Sch 80 (e=3 1/4 13.7 Sch 80 3.02 0.8 7.66AC 3/8 - 10S (e=1.6 3/8 17.1 10S 1.65 0.64 13.8AC 3/8 - STD (e=2.3 3/8 17.1 STD 2.31 0.84 12.48AC 3/8 - 40S (e=2.3 3/8 17.1 40S 2.31 0.84 12.48AC 3/8 - Sch 40 (e=2 3/8 17.1 Sch 40 2.31 0.84 12.48AC 3/8 - XS (e=3.2m 3/8 17.1 XS 3.2 1.1 10.7AC 3/8 - 80S (e=3.2m 3/8 17.1 80S 3.2 1.12 10.7

espesor mínimo de pared (mm)

Esfuerzo Circunferencial (psi)

Page 2: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 2 /11

AC 3/8 - Sch 80 (e=3 3/8 17.1 Sch 80 3.2 1.1 10.7AC 1/2 - 5S (e=1.65m 1/2 21.3 5S 1.65 0.82 18AC 1/2 - 10S (e=2.1 1/2 21.3 10S 2.11 1.01 17.08AC 1/2 - STD (e=2.7 1/2 21.3 STD 2.77 1.27 15.76AC 1/2 - 40S (e=2.7 1/2 21.3 40S 2.77 1.3 15.76AC 1/2 - Sch 40 (e=2 1/2 21.3 Sch 40 2.77 1.27 15.76AC 1/2 - XS (e=3.73 1/2 21.3 XS 3.73 1.62 13.84AC 1/2 - 80S (e=3.7 1/2 21.3 80S 3.73 1.65 13.84AC 1/2 - Sch 80 (e=3 1/2 21.3 Sch 80 3.73 1.62 13.84AC 1/2 - Sch 160 (e 1/2 21.3 Sch 160 4.78 1.95 11.74AC 1/2 - XXS (e=7.4 1/2 21.3 XXS 7.47 2.55 6.36AC 3/4 - 5S (e=1.65m 3/4 26.7 5S 1.65 1.04 23.4AC 3/4 - 10S (e=2.1 3/4 26.7 10S 2.11 1.31 22.48AC 3/4 - STD (e=2.8 3/4 26.7 STD 2.87 1.69 20.96AC 3/4 - 40S (e=2.8 3/4 26.7 40S 2.87 1.71 20.96AC 3/4 - Sch 40 (e=2 3/4 26.7 Sch 40 2.87 1.69 20.96AC 3/4 - XS (e=3.91 3/4 26.7 XS 3.91 2.2 18.88AC 3/4 - 80S (e=3.9 3/4 26.7 80S 3.91 2.24 18.88AC 3/4 - Sch 80 (e=3 3/4 26.7 Sch 80 3.91 2.2 18.88AC 3/4 - Sch 160 (e 3/4 26.7 Sch 160 5.56 2.9 15.58AC 3/4 - XXS (e=7.8 3/4 26.7 XXS 7.82 3.64 11.06AC 1 - 5S (e=1.65mm 1 33.4 5S 1.65 1.33 30.1AC 1 - 10S (e=2.77m 1 33.4 10S 2.77 2.13 27.86AC 1 - STD (e=3.38m 1 33.4 STD 3.38 2.5 26.64AC 1 - 40S (e=3.38m 1 33.4 40S 3.38 2.55 26.64AC 1 - Sch 40 (e=3. 1 33.4 Sch 40 3.38 2.5 26.64AC 1 - XS (e=4.55mm 1 33.4 XS 4.55 3.24 24.3AC 1 - 80S (e=4.55m 1 33.4 80S 4.55 3.29 24.3AC 1 - Sch 80 (e=4. 1 33.4 Sch 80 4.55 3.24 24.3AC 1 - Sch 160 (e=6 1 33.4 Sch 160 6.35 4.24 20.7AC 1 - XXS (e=9.09m 1 33.4 XXS 9.09 5.45 15.22AC 1 1/8 - 5S (e=1.6 1 1/8 42.2 5S 1.65 1.68 38.9AC 1 1/8 - 10S (e=2. 1 1/8 42.2 10S 2.77 2.76 36.66AC 1 1/8 - STD (e=3 1 1/8 42.2 STD 3.56 3.39 35.08AC 1 1/8 - 40S (e=3. 1 1/8 42.2 40S 3.56 3.46 35.08AC 1 1/8 - Sch 40 (e 1 1/8 42.2 Sch 40 3.56 3.39 35.08AC 1 1/8 - XS (e=4.8 1 1/8 42.2 XS 4.85 4.47 32.5AC 1 1/8 - 80S (e=4. 1 1/8 42.2 80S 4.85 4.56 32.5AC 1 1/8 - Sch 80 (e 1 1/8 42.2 Sch 80 4.85 4.47 32.5AC 1 1/8 - Sch 160 ( 1 1/8 42.2 Sch 160 6.35 5.61 29.5AC 1 1/8 - XXS (e=9 1 1/8 42.2 XXS 9.7 7.77 22.8AC 1 1/2 - 5S (e=1.6 1 1/2 48.3 5S 1.65 1.95 45AC 1 1/2 - 10S (e=2. 1 1/2 48.3 10S 2.77 3.17 42.76AC 1 1/2 - STD (e=3 1 1/2 48.3 STD 3.68 4.05 40.94AC 1 1/2 - 40S (e=3. 1 1/2 48.3 40S 3.68 4.13 40.94AC 1 1/2 - Sch 40 (e 1 1/2 48.3 Sch 40 3.66 4.05 40.98AC 1 1/2 - XS (e=5.0 1 1/2 48.3 XS 5.08 5.41 38.14AC 1 1/2 - 80S (e=5. 1 1/2 48.3 80S 5.08 5.51 38.14AC 1 1/2 - Sch 80 (e 1 1/2 48.3 Sch 80 5.08 5.41 38.14AC 1 1/2 - Sch 160 ( 1 1/2 48.3 Sch 160 7.14 7.25 34.02AC 1 1/2 - XXS (e=1 1 1/2 48.3 XXS 10.15 9.56 28AC 2 - 5S (e=1.65mm 2 60.3 5S 1.65 2.44 57AC 2 - 10S (e=2.77m 2 60.3 10S 2.77 4.01 54.76AC 2 - STD (e=3.91m 2 60.3 STD 3.91 5.44 52.48

Page 3: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 3 /11

AC 2 - 40S (e=3.91m 2 60.3 40S 3.91 5.54 52.48AC 2 - Sch 40 (e=3. 2 60.3 Sch 40 3.91 5.44 52.48AC 2 - XS (e=5.54mm 2 60.3 XS 5.54 7.48 49.22AC 2 - 80S (e=5.54m 2 60.3 80S 5.54 7.63 49.22AC 2 - Sch 80 (e=5. 2 60.3 Sch 80 5.54 7.48 49.22AC 2 - Sch 160 (e=8 2 60.3 Sch 160 8.74 11.11 42.82AC 2 - XXS (e=11.07 2 60.3 XXS 11.07 13.44 38.16AC 2 1/2 - 5S (e=2.1 2 1/2 73 5S 2.11 3.77 68.78AC 2 1/2 - 10S (e=3. 2 1/2 73 10S 3.05 5.36 66.9AC 2 1/2 - STD (e=5 2 1/2 73 STD 5.16 8.63 62.68AC 2 1/2 - 40S (e=5. 2 1/2 73 40S 5.16 8.81 62.68AC 2 1/2 - Sch 40 (e 2 1/2 73 Sch 40 5.16 8.63 62.68AC 2 1/2 - XS (e=7.0 2 1/2 73 XS 7.01 11.41 58.98AC 2 1/2 - 80S (e=7. 2 1/2 73 80S 7.01 19.64 58.98AC 2 1/2 - Sch 80 (e 2 1/2 73 Sch 80 7.01 11.41 58.98AC 2 1/2 - Sch 160 ( 2 1/2 73 Sch 160 9.53 14.92 53.94AC 2 1/2 - XXS (e=1 2 1/2 73 XXS 14.02 20.39 44.96AC 3 - 5S (e=2.11mm 3 88.9 5S 2.11 4.6 84.68AC 3 - 10S (e=3.05m 3 88.9 10S 3.05 6.59 82.8AC 3 - STD (e=5.49m 3 88.9 STD 5.49 11.29 77.92AC 3 - 40S (e=5.49m 3 88.9 40S 5.49 11.52 77.92AC 3 - Sch 40 (e=5. 3 88.9 Sch 40 5.49 11.29 77.92AC 3 - XS (e=7.62mm 3 88.9 XS 7.62 15.27 73.66AC 3 - 80S (e=7.62m 3 88.9 80S 7.62 15.59 73.66AC 3 - Sch 80 (e=7. 3 88.9 Sch 80 7.62 15.27 73.66AC 3 - Sch 160 (e=1 3 88.9 Sch 160 11.13 21.35 66.64AC 3 - XXS (e=15.24 3 88.9 XXS 15.24 27.68 58.42AC 3 1/2 - 5S (e=2.1 3 1/2 101.6 5S 2.11 5.29 97.38AC 3 1/2 - 10S (e=3. 3 1/2 101.6 10S 3.05 7.55 95.5AC 3 1/2 - STD (e=5 3 1/2 101.6 STD 5.74 13.57 90.12AC 3 1/2 - 40S (e=5. 3 1/2 101.6 40S 5.74 13.84 90.12AC 3 1/2 - Sch 40 (e 3 1/2 101.6 Sch 40 5.74 13.57 90.12AC 3 1/2 - XS (e=8.0 3 1/2 101.6 XS 8.08 18.63 85.44AC 3 1/2 - 80S (e=8. 3 1/2 101.6 80S 8.08 19.01 85.44AC 3 1/2 - Sch 80 (e 3 1/2 101.6 Sch 80 8.08 18.63 85.44AC 3 1/2 - Esp (e=11 3 1/2 101.6 Esp 11.13 79.34AC 4 - 5S (e=2.11mm 4 114.3 5S 2.11 5.96 110.08AC 4 - 10S (e=3.05m 4 114.3 10S 3.05 8.52 108.2AC 4 - STD (e=6.02m 4 114.3 STD 6.02 16.07 102.26AC 4 - 40S (e=6.02m 4 114.3 40S 6.02 16.4 102.26AC 4 - Sch 40 (e=6. 4 114.3 Sch 40 6.02 16.07 102.26AC 4 - XS (e=8.56mm 4 114.3 XS 8.56 22.32 97.18AC 4 - 80S (e=8.56m 4 114.3 80S 8.56 22.77 97.18AC 4 - Sch 80 (e=8. 4 114.3 Sch 80 8.56 22.32 97.18AC 4 - Sch 120 (e=1 4 114.3 Sch 120 11.13 28.32 92.04AC 4 - Sch 160 (e=1 4 114.3 Sch 160 13.49 33.54 87.32AC 4 - XXS (e=17.12 4 114.3 XXS 17.12 41.03 80.06AC 5 - 5S (e=2.77mm 5 141.3 5S 2.77 9.67 135.76AC 5 - 10S (e=3.4mm 5 141.3 10S 3.4 11.82 134.5AC 5 - STD (e=6.55m 5 141.3 STD 6.55 21.77 128.2AC 5 - 40S (e=6.55m 5 141.3 40S 6.55 22.2 128.2AC 5 - Sch 40 (e=6. 5 141.3 Sch 40 6.55 21.77 128.2AC 5 - XS (e=9.53mm 5 141.3 XS 9.53 30.97 122.24AC 5 - 80S (e=9.53m 5 141.3 80S 9.53 31.59 122.24

Page 4: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 4 /11

AC 5 - Sch 80 (e=9. 5 141.3 Sch 80 9.53 30.97 122.24AC 5 - Esp (e=11.13 5 141.3 Esp 11.13 119.04AC 5 - Sch 120 (e=1 5 141.3 Sch 120 12.7 40.28 115.9AC 5 - Sch 160 (e=1 5 141.3 Sch 160 15.88 49.11 109.54AC 5 - XXS (e=19.05 5 141.3 XXS 19.05 57.43 103.2AC 6 - 5S (e=2.77mm 6 168.3 5S 2.77 11.55 162.76AC 6 - 10S (e=3.4mm 6 168.3 10S 3.4 14.13 161.5AC 6 - STD (e=7.11m 6 168.3 STD 7.11 28.26 154.08AC 6 - 40S (e=7.11m 6 168.3 40S 7.11 28.83 154.08AC 6 - Sch 40 (e=7. 6 168.3 Sch 40 7.11 28.26 154.08AC 6 - XS (e=10.97m 6 168.3 XS 10.97 42.56 146.36AC 6 - 80S (e=10.97 6 168.3 80S 10.97 43.42 146.36AC 6 - Sch 80 (e=10 6 168.3 Sch 80 10.97 42.56 146.36AC 6 - Esp (e=11.13 6 168.3 Esp 11.13 146.04AC 6 - Sch 120 (e=1 6 168.3 Sch 120 14.27 54.2 139.76AC 6 - Sch 160 (e=1 6 168.3 Sch 160 18.2 67.56 131.9AC 6 - XXS (e=21.95 6 168.3 XXS 21.95 79.22 124.4AC 8 - 5S (e=2.77mm 8 219.1 5S 2.77 15.09 213.56AC 8 - 10S (e=3.76m 8 219.1 10S 3.76 20.37 211.58AC 8 - Sch 20 (e=6. 8 219.1 Sch 20 6.35 33.31 206.4AC 8 - Sch 30 (e=7. 8 219.1 Sch 30 7.04 36.81 205.02AC 8 - STD (e=8.18m 8 219.1 STD 8.18 42.55 202.74AC 8 - 40S (e=8.18m 8 219.1 40S 8.18 43.39 202.74AC 8 - Sch 40 (e=8. 8 219.1 Sch 40 8.18 42.55 202.74AC 8 - Sch 60 (e=10 8 219.1 Sch 60 10.31 53.08 198.48AC 8 - Esp (e=11.13 8 219.1 Esp 11.13 196.84AC 8 - XS (e=12.7mm 8 219.1 XS 12.7 64.64 193.7AC 8 - 80S (e=12.7m 8 219.1 80S 12.7 65.95 193.7AC 8 - Sch 80 (e=12 8 219.1 Sch 80 12.7 64.64 193.7AC 8 - Sch 100 (e=1 8 219.1 Sch 100 15.09 75.92 188.92AC 8 - Sch 120 (e=1 8 219.1 Sch 120 18.26 90.44 182.58AC 8 - Sch 140 (e=2 8 219.1 Sch 140 20.62 100.92 177.86AC 8 - Sch 160 (e=2 8 219.1 Sch 160 23.01 111.27 173.08AC 8 - XXS (e=22.23 8 219.1 XXS 22.23 107.92 174.64AC 10 - 5S (e=3.4mm 10 273.1 5S 3.4 23.09 266.3AC 10 - 10S (e=4.19 10 273.1 10S 4.19 28.34 264.72AC 10 - Sch 20 (e=6 10 273.1 Sch 20 6.35 41.77 260.4AC 10 - Sch 30 (e=7 10 273.1 Sch 30 7.8 51.03 257.5AC 10 - STD (e=9.27 10 273.1 STD 9.27 60.31 254.56AC 10 - 40S (e=9.27 10 273.1 40S 9.27 61.52 254.56AC 10 - Sch 40 (e=9 10 273.1 Sch 40 9.27 60.31 254.56AC 10 - Esp (e=11.1 10 273.1 Esp 11.13 250.84AC 10 - Sch 60 (e=1 10 273.1 Sch 60 12.7 81.55 247.7AC 10 - XS (e=12.7m 10 273.1 XS 12.7 81.55 247.7AC 10 - 80S (e=12.7 10 273.1 80S 12.7 83.19 247.7AC 10 - Sch 80 (e=1 10 273.1 Sch 80 15.09 96.01 242.92AC 10 - Sch 100 (e= 10 273.1 Sch 100 18.26 114.75 236.58AC 10 - Sch 120 (e= 10 273.1 Sch 120 21.44 133.06 230.22AC 10 - Sch 140 (e= 10 273.1 Sch 140 25.4 155.15 222.3AC 10 - Sch 160 (e= 10 273.1 Sch 160 28.58 112.33 215.94AC 10 - XXS (e=25.4 10 273.1 XXS 25.4 155.15 222.3AC 12 - 5S (e=3.96m 12 323.9 5S 3.96 31.89 315.98AC 12 - 10S (e=4.57 12 323.9 10S 4.57 36.73 314.76AC 12 - Sch 20 (e=6 12 323.9 Sch 20 6.35 49.73 311.2

Page 5: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 5 /11

AC 12 - Sch 30 (e=8 12 323.9 Sch 30 8.38 65.2 307.14AC 12 - STD (e=9.53 12 323.9 STD 9.53 73.88 304.84AC 12 - 40S (e=9.52 12 323.9 40S 9.52 75.32 304.86AC 12 - Sch 40 (e=1 12 323.9 Sch 40 10.31 79.73 303.28AC 12 - Esp (e=11.1 12 323.9 Esp 11.13 301.64AC 12 - Sch 60 (e=1 12 323.9 Sch 60 14.27 108.96 295.36AC 12 - XS (e=12.7m 12 323.9 XS 12.7 97.46 298.5AC 12 - 80S (e=12.7 12 323.9 80S 12.7 99.43 298.5AC 12 - Sch 80 (e=1 12 323.9 Sch 80 17.48 132.08 288.94AC 12 - Sch 100 (e= 12 323.9 Sch 100 21.44 159.91 281.02AC 12 - Sch 120 (e= 12 323.9 Sch 120 25.4 186.97 273.1AC 12 - Sch 140 (e= 12 323.9 Sch 140 28.58 208.14 266.74AC 12 - Sch 160 (e= 12 323.9 Sch 160 33.32 238.76 257.26AC 12 - XXS (e=25.4 12 323.9 XXS 25.4 186.97 273.1AC 14 - 5S (e=3.96m 14 355.6 5S 3.96 35.06 347.68AC 14 - 10S (e=4.78 14 355.6 10S 4.78 42.14 346.04AC 14 - Sch 10 (e=6 14 355.6 Sch 10 6.35 54.69 342.9AC 14 - Sch 20 (e=7 14 355.6 Sch 20 7.92 67.9 339.76AC 14 - Sch 30 (e=9 14 355.6 Sch 30 9.53 81.33 336.54AC 14 - STD (e=9.53 14 355.6 STD 9.53 81.33 336.54AC 14 - Sch 40 (e=1 14 355.6 Sch 40 11.13 94.55 333.34AC 14 - Sch 60 (e=1 14 355.6 Sch 60 15.09 126.71 325.42AC 14 - XS (e=12.7m 14 355.6 XS 12.7 107.39 330.2AC 14 - 80S (e=35.7 14 355.6 80S 35.71 281.7 284.18AC 14 - Sch 80 (e=1 14 355.6 Sch 80 19.05 158.1 317.5AC 14 - Sch 100 (e= 14 355.6 Sch 100 23.83 194.96 307.94AC 14 - Sch 120 (e= 14 355.6 Sch 120 27.79 244.65 300.02AC 14 - Sch 140 (e= 14 355.6 Sch 140 31.75 253.56 292.1AC 14 - Sch 160 (e= 14 355.6 Sch 160 35.71 281.7 284.18AC 16 - 5S (e=4.19m 16 406.4 5S 4.19 42.41 398.02AC 16 - 10S (e=4.78 16 406.4 10S 4.78 48.26 396.84AC 16 - Sch 10 (e=6 16 406.4 Sch 10 6.35 62.64 393.7AC 16 - Sch 20 (e=7 16 406.4 Sch 20 7.92 77.83 390.56AC 16 - Sch 30 (e=9 16 406.4 Sch 30 9.53 93.27 387.34AC 16 - STD (e=9.53 16 406.4 STD 9.53 93.27 387.34AC 16 - Esp (e=11.1 16 406.4 Esp 11.13 384.14AC 16 - Sch 40 (e=1 16 406.4 Sch 40 12.7 123.3 381AC 16 - Sch 60 (e=1 16 406.4 Sch 60 16.66 160.12 373.08AC 16 - XS (e=12.7m 16 406.4 XS 12.7 123.3 381AC 16 - 80S (e=40.4 16 406.4 80S 40.49 365.35 325.42AC 16 - Sch 80 (e=2 16 406.4 Sch 80 21.44 203.53 363.52AC 16 - Sch 100 (e= 16 406.4 Sch 100 26.19 245.56 354.02AC 16 - Sch 120 (e= 16 406.4 Sch 120 30.96 286.64 344.48AC 16 - Sch 140 (e= 16 406.4 Sch 140 36.53 333.19 333.34AC 16 - Sch 160 (e= 16 406.4 Sch 160 40.49 365.37 325.42AC 18 - 5S (e=4.19m 18 457 5S 4.19 47.77 448.62AC 18 - 10S (e=4.78 18 457 10S 4.78 54.36 447.44AC 18 - Sch 10 (e=6 18 457 Sch 10 6.35 70.57 444.3AC 18 - Sch 20 (e=7 18 457 Sch 20 7.92 87.71 441.16AC 18 - Sch 30 (e=1 18 457 Sch 30 11.13 122.38 434.74AC 18 - STD (e=9.53 18 457 STD 9.53 105.16 437.94AC 18 - Sch 40 (e=1 18 457 Sch 40 14.27 155.8 428.46AC 18 - Sch 60 (e=1 18 457 Sch 60 19.05 205.74 418.9AC 18 - XS (e=12.7m 18 457 XS 12.7 139.15 431.6

Page 6: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 6 /11

AC 18 - 80S (e=45.2 18 457 80S 45.24 459.37 366.52AC 18 - Sch 80 (e=2 18 457 Sch 80 23.88 254.55 409.24AC 18 - Sch 100 (e= 18 457 Sch 100 29.36 309.62 398.28AC 18 - Sch 120 (e= 18 457 Sch 120 34.93 365.56 387.14AC 18 - Sch 140 (e= 18 457 Sch 140 39.67 408.26 377.66AC 18 - Sch 160 (e= 18 457 Sch 160 45.24 459.37 366.52AC 20 - 5S (e=4.78m 20 508 5S 4.78 60.46 498.44AC 20 - 10S (e=5.51 20 508 10S 5.51 70 496.98AC 20 - Sch 10 (e=6 20 508 Sch 10 6.35 78.55 495.3AC 20 - Sch 20 (e=9 20 508 Sch 20 9.53 117.15 488.94AC 20 - Esp (e=11.1 20 508 Esp 11.13 485.74AC 20 - Sch 30 (e=1 20 508 Sch 30 12.7 155.12 482.6AC 20 - STD (e=9.53 20 508 STD 9.53 117.15 488.94AC 20 - Sch 40 (e=1 20 508 Sch 40 15.09 183.42 477.82AC 20 - Sch 60 (e=2 20 508 Sch 60 20.62 247.83 466.76AC 20 - XS (e=12.7m 20 508 XS 12.7 155.12 482.6AC 20 - 80S (e=50.0 20 508 80S 50.01 564.81 407.98AC 20 - Sch 80 (e=2 20 508 Sch 80 26.19 311.17 455.62AC 20 - Sch 100 (e= 20 508 Sch 100 32.54 381.53 442.92AC 20 - Sch 120 (e= 20 508 Sch 120 38.1 411.49 431.8AC 20 - Sch 140 (e= 20 508 Sch 140 44.45 508.11 419.1AC 20 - Sch 160 (e= 20 508 Sch 160 56.01 564.81 395.98AC 22 - 5S (e=4.78m 22 559 5S 4.78 66.57 549.44AC 22 - 10S (e=5.54 22 559 10S 5.54 70.06 547.92AC 22 - Sch 10 (e=6 22 559 Sch 10 6.35 86.54 546.3AC 22 - Sch 20 (e=9 22 559 Sch 20 9.53 129.13 539.94AC 22 - Sch 30 (e=1 22 559 Sch 30 12.7 171.09 533.6AC 22 - STD (e=9.53 22 559 STD 9.53 129.13 539.94AC 22 - Esp (e=11.1 22 559 Esp 11.13 536.74AC 22 - Sch 60 (e=2 22 559 Sch 60 22.23 294.25 514.54AC 22 - XS (e=12.7m 22 559 XS 12.7 171.09 533.6AC 22 - 80S (e=53.9 22 559 80S 53.98 672.26 451.04AC 22 - Sch 80 (e=2 22 559 Sch 80 28.58 373.83 501.84AC 22 - Sch 100 (e= 22 559 Sch 100 34.93 451.42 489.14AC 22 - Sch 120 (e= 22 559 Sch 120 41.28 527.02 476.44AC 22 - Sch 140 (e= 22 559 Sch 140 47.63 600.63 463.74AC 22 - Sch 160 (e= 22 559 Sch 160 53.98 672.26 451.04AC 24 - 5S (e=5.54m 24 610 5S 5.54 84.16 598.92AC 24 - 10S (e=6.35 24 610 10S 6.35 96.37 597.3AC 24 - Sch 10 (e=6 24 610 Sch 10 6.35 94.53 597.3AC 24 - Sch 20 (e=9 24 610 Sch 20 9.53 141.12 590.94AC 24 - Esp (e=11.1 24 610 Esp 11.13 587.74AC 24 - Sch 30 (e=1 24 610 Sch 30 14.27 209.64 581.46AC 24 - STD (e=9.53 24 610 STD 9.53 141.12 590.94AC 24 - Sch 40 (e=1 24 610 Sch 40 17.48 255.41 575.04AC 24 - Sch 60 (e=2 24 610 Sch 60 24.61 355.26 560.78AC 24 - XS (e=12.7m 24 610 XS 12.7 187.06 584.6AC 24 - 80S (e=59.5 24 610 80S 59.54 808.22 490.92AC 24 - Sch 80 (e=3 24 610 Sch 80 30.96 422.08 548.08AC 24 - Sch 100 (e= 24 610 Sch 100 38.89 547.71 532.22AC 24 - Sch 120 (e= 24 610 Sch 120 46.02 640.03 517.96AC 24 - Sch 140 (e= 24 610 Sch 140 52.37 720.15 505.26AC 24 - Sch 160 (e= 24 610 Sch 160 59.54 808.22 490.92AC 26 - Sch 10 (e=7 26 660 Sch 10 7.92 127.36 644.16

Page 7: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 7 /11

AC 26 - Esp (e=11.1 26 660 Esp 11.13 637.74AC 26 - Sch 20 (e=1 26 660 Sch 20 12.7 202.72 634.6AC 26 - STD (e=9.53 26 660 STD 9.53 152.87 640.94AC 26 - XS (e=12.7m 26 660 XS 12.7 202.72 634.6AC 28 - Sch 10 (e=7 28 711 Sch 10 7.92 137.32 695.16AC 28 - Esp (e=11.1 28 711 Esp 11.13 688.74AC 28 - Sch 20 (e=1 28 711 Sch 20 12.7 218.69 685.6AC 28 - Sch 30 (e=1 28 711 Sch 30 15.88 271.21 679.24AC 28 - STD (e=9.53 28 711 STD 9.53 164.85 691.94AC 28 - XS (e=12.7m 28 711 XS 12.7 218.69 685.6AC 30 - 5S (e=6.35m 30 762 5S 6.35 120.72 749.3AC 30 - 10S (e=7.92 30 762 10S 7.92 150.36 746.16AC 30 - Sch 10 (e=7 30 762 Sch 10 7.92 147.28 746.16AC 30 - Esp (e=11.1 30 762 Esp 11.13 739.74AC 30 - Sch 20 (e=1 30 762 Sch 20 12.7 234.67 736.6AC 30 - Sch 30 (e=1 30 762 Sch 30 15.88 292.18 730.24AC 30 - STD (e=9.53 30 762 STD 9.53 176.84 742.94AC 30 - XS (e=12.7m 30 762 XS 12.7 234.67 736.6AC 32 - Sch 10 (e=7 32 813 Sch 10 7.92 157.24 797.16AC 32 - Esp (e=11.1 32 813 Esp 11.13 790.74AC 32 - Sch 20 (e=1 32 813 Sch 20 12.7 250.64 787.6AC 32 - Sch 30 (e=1 32 813 Sch 30 15.88 312.15 781.24AC 32 - STD (e=9.53 32 813 STD 9.53 188.82 793.94AC 32 - Sch 40 (e=1 32 813 Sch 40 17.48 342.91 778.04AC 32 - XS (e=12.7m 32 813 XS 12.7 250.64 787.6AC 34 - Sch 10 (e=7 34 864 Sch 10 7.92 167.2 848.16AC 34 - Esp (e=11.1 34 864 Esp 11.13 841.74AC 34 - Sch 20 (e=1 34 864 Sch 20 12.7 266.61 838.6AC 34 - Sch 30 (e=1 34 864 Sch 30 15.88 332.12 832.24AC 34 - STD (e=9.53 34 864 STD 9.53 200.31 844.94AC 34 - Sch 40 (e=1 34 864 Sch 40 17.48 364.9 829.04AC 34 - XS (e=12.7m 34 864 XS 12.7 266.61 838.6AC 36 - Sch 10 (e=7 36 914 Sch 10 7.92 176.96 898.16AC 36 - Esp (e=11.1 36 914 Esp 11.13 891.74AC 36 - Sch 20 (e=1 36 914 Sch 20 127 282.27 660AC 36 - Sch 30 (e=1 36 914 Sch 30 15.88 351.7 882.24AC 36 - STD (e=9.53 36 914 STD 9.53 212.56 894.94AC 36 - Sch 40 (e=1 36 914 Sch 40 19.05 420.42 875.9AC 36 - XS (e=12.7m 36 914 XS 12.7 282.27 888.6AC 38 - Esp (e=11.1 38 965 Esp 11.13 942.74AC 38 - STD (e=9.53 38 965 STD 9.53 244.54 945.94AC 38 - XS (e=12.7m 38 965 XS 12.7 298.24 939.6AC 40 - Esp (e=11.1 40 1016 Esp 11.13 993.74AC 40 - STD (e=9.53 40 1016 STD 9.53 236.53 996.94AC 40 - XS (e=12.7m 40 1016 XS 12.7 314.22 990.6AC 42 - Esp (e=11.1 42 1067 Esp 11.13 1044.74AC 42 - STD (e=9.53 42 1067 STD 9.53 248.52 1047.94AC 42 - XS (e=12.7m 42 1067 XS 12.7 330.19 1041.6AC 44 - Esp (e=11.1 44 1118 Esp 11.13 1095.74AC 44 - STD (e=9.53 44 1118 STD 9.53 260.5 1098.94AC 44 - XS (e=12.7m 44 1118 XS 12.7 346.16 1092.6AC 46 - Esp (e=11.1 46 1168 Esp 11.13 1145.74AC 46 - STD (e=9.53 46 1168 STD 9.53 272.25 1148.94AC 46 - XS (e=12.7m 46 1168 XS 12.7 351.82 1142.6

Page 8: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 8 /11

AC 48 - Esp (e=11.1 48 1219 Esp 11.13 1196.74AC 48 - STD (e=9.53 48 1219 STD 9.53 284.24 1199.94AC 48 - XS (e=12.7m 48 1219 XS 12.7 377.79 1193.6

Page 9: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 9 /11

Calculo de Espesores nominales de pared de tubería según ASME B31.8

Calculo del espesor mínimo para la tubería de AC 2 - STD (e=3,91mm) con presión de diseño 28.5 barg

Material API 5L PSL 1 Gr.BPresión Barg 28.5

Tubería AC 2 - STD (e=3,91mm)Location Class Location Class 1, División 2

#N/A Margen de seguridad

Calculo del Esfuerzo Circunferencial (Sh)

#N/A Margen de seguridad

Tiene que ser menor a 30% (VERIFICAR)

Basic Design Factor F API 5L PSL 1 Gr.A25 25000Location Class 1, División 1 0.80 API 5L PSL 1 Gr.A 30000Location Class 1, División 2 0.72 API 5L PSL 1 Gr.B 35000Location Class 2 0.60 API 5L PSL 1 Gr.X 42 42000Location Class 3 0.50 API 5L PSL 1 Gr.X 46 46000Location Class 4 0.40 API 5L PSL 1 Gr.X 52 52000D.S. 042-EM (3 mts) 0.30 API 5L PSL 1 Gr.X 56 56000

API 5L PSL 1 Gr.X 60 60000API 5L PSL 1 Gr.X 65 65000API 5L PSL 1 Gr.X 70 70000API 5L PSL 2 Gr.B 35000API 5L PSL 2 Gr.X 42 42000API 5L PSL 2 Gr.X 46 46000API 5L PSL 2 Gr.X 52 52000API 5L PSL 2 Gr.X 56 56000API 5L PSL 2 Gr.X 60 60000API 5L PSL 2 Gr.X 65 65000API 5L PSL 2 Gr.X 70 70000API 5L PSL 2 Gr.X 80 80000ASTM A53 Gr.A 30000ASTM A53 Gr.B 35000ASTM A106 Gr.A 30000

Solamente ingresar datos en las celdas de color verde

Page 10: Calculo Barlow Duke

Gas Natural de Lima y Callao S.A

General 04/08/2023 Estudios y Proyectos 10 /11

ASTM A106 Gr.B 35000ASTM A106 Gr.C 40000ASTM A135 Gr.A 30000ASTM A135 Gr.B 35000ASTM A139 Gr.A 30000ASTM A139 Gr.B 35000ASTM A139 Gr.C 42000ASTM A139 Gr.D 46000ASTM A139 Gr.E 52000ASTM A234 Gr.WPB 35000ASTM A234 Gr.WPC 42000ASTM A500 Gr.A 33000ASTM A500 Gr.B 42000ASTM A500 Gr.C 46000ASTM A500 Gr.D 36000ASTM A984 Gr.35 35000ASTM A984 Gr.45 45000ASTM A984 Gr.55 55000ASTM A984 Gr.65 65000ASTM A984 Gr.80 80000

Page 11: Calculo Barlow Duke

ESPECIFICACIÓN COMPOSICIÓN QUÍMICA (%)PROPIEDADES MECÁNICAS PRUEBA DE APLASTAMIENTO PRUEBA HIDROSTÁTICA PRUEBA NO DESTRUCTIVA DIAMETRO EXTERIOR ESPESOR PESO LONGITUD

H=Distancia entre superficies exteriore P= Presión de Prueba (P.S.I)H=Distancia entre superficies interioresS= ESFUERZO PERMITIDO (P.S.I) ULTRASONIDO RAYOS-X EXTREMOS (Pulgadas) CUERPO (Pulgadas) NPS

Clase de Tubo Grado C Max Mn Max P Max S Max Min Max Min Max D=Diámetro exterior, D=Diámetro InteriorAPI 5L PSL 1 A25 API 5L PSL 1 Gr.A25 25000 API 5L PSL 1 A25 0.21 0.6 0.03 0.03 25 - 45 -

≤10 3/4"- 1/64 >20" ±0.75%

>20"15% 15%

API 5L PSL 1 A API 5L PSL 1 Gr.A 30000 API 5L PSL 1 A 0.22 0.9 0.03 0.03 30 - 48 - 1/16≤20 y ≤36"

0.75% -12.50% -12.50%API 5L PSL 1 B API 5L PSL 1 Gr.B 35000 API 5L PSL 1 B 0.26 1.2 0.03 0.03 35 - 60 - - 1/32 -0.25%

≤20"17.50% 19.50%

API 5L PSL 1 X 42 API 5L PSL 1 Gr.X 42 42000 API 5L PSL 1 X 42 0.26 1.3 0.03 0.03 42 - 60 - 3/32>36"

1/4 -12.50% -8.00%API 5L PSL 1 X 46 API 5L PSL 1 Gr.X 46 46000 API 5L PSL 1 X 46 0.26 1.4 0.03 0.03 46 - 63 -

>20" Y ≤42- 1/32 - 1/8

API 5L PSL 1 X 52 API 5L PSL 1 Gr.X 52 52000 API 5L PSL 1 X 52 0.26 1.4 0.03 0.03 52 - 6 - Grado Tamaño 3/32 Ft m Ft m Ft mAPI 5L PSL 1 X 56 API 5L PSL 1 Gr.X 56 56000 API 5L PSL 1 X 56 0.26 1.4 0.03 0.03 56 - 70 - A 25 5 9/16 a 60 - >42" - 1/32 20 6 9 2.74 22.5 6.86API 5L PSL 1 X 60 API 5L PSL 1 Gr.X 60 60000 API 5L PSL 1 X 60 0.26 1.4 0.03 0.03 60 - 75 -API 5L PSL 1 X 65 API 5L PSL 1 Gr.X 65 65000 API 5L PSL 1 X 65 0.26 1.45 0.03 0.03 65 - 77 -API 5L PSL 1 X 70 API 5L PSL 1 Gr.X 70 70000 API 5L PSL 1 X 70 0.26 1.65 0.03 0.03 70 - 82 - A ≤ 2 3/8 b 60 75 3/32 40 12 14 4.27 45 13.72API 5L PSL 2 B API 5L PSL 2 Gr.B 35000 API 5L PSL 2 B 0.22 1.2 0.025 0.015 35 65 60 110API 5L PSL 2 X 42 API 5L PSL 2 Gr.X 42 42000 API 5L PSL 2 X 42 0.22 1.3 0.025 0.015 42 72 60 110API 5L PSL 2 X 46 API 5L PSL 2 Gr.X 46 46000 API 5L PSL 2 X 46 0.22 1.4 0.025 0.015 46 76 63 110API 5L PSL 2 X 52 API 5L PSL 2 Gr.X 52 52000 API 5L PSL 2 X 52 0.22 1.4 0.025 0.015 52 77 66 110API 5L PSL 2 X 56 API 5L PSL 2 Gr.X 56 56000 API 5L PSL 2 X 56 0.22 1.4 0.025 0.015 56 79 71 110 B ≤ 2 3/8 b 60 75 50 15 17.5 5.33 55 16.76API 5L PSL 2 X 60 API 5L PSL 2 Gr.X 60 60000 API 5L PSL 2 X 60 0.22 1.4 0.025 0.015 60 82 75 110 ≤ 5 9/16 60 c 75 a 60 18 21 6.4 65 19.81API 5L PSL 2 X 65 API 5L PSL 2 Gr.X 65 65000 API 5L PSL 2 X 65 0.22 1.45 0.025 0.015 65 87 77 110 >5 9/16 y ≤8 5/8 75 c 75 a 80 24 28 8.53 85 25.91API 5L PSL 2 X 70 API 5L PSL 2 Gr.X 70 70000 API 5L PSL 2 X 70 0.22 1.65 0.025 0.015 70 90 82 110 > 8 5/8 y <20 85 c 85 aAPI 5L PSL 2 X 80 API 5L PSL 2 Gr.X 80 80000 API 5L PSL 2 X 80 0.22 1.85 0.025 0.015 80 100 90 120 ≤ 20 90 c 90 a

ASTM A53 A ASTM A53 Gr.A 30000

ASTM A53

A 0.25 0.95 0.05 0.045 30 48 PRESION MÁXIMA-

ASTM A53 B ASTM A53 Gr.B 35000

ASTM A53

B 0.3 1.2 0.05 0.0045 35 60

ASTM A135 A ASTM A135 Gr.A 30000 ASTM A135 A 0.25 0.95 0.035 0.035 30 48P= 2S T/D -

ASTM A135 B ASTM A135 Gr.B 35000 ASTM A135 B 0.3 1.2 0.35 0.35 35 60

ASTM A139 A ASTM A139 Gr.A 30000 ASTM A139 A - 1 0.035 0.035 30 48

- P= 2S T/D -ASTM A139 B ASTM A139 Gr.B 35000 ASTM A139 B 0.3 1 0.035 0.035 35 60ASTM A139 C ASTM A139 Gr.C 42000 ASTM A139 C 0.3 1.2 0.035 0.035 42 60ASTM A139 D ASTM A139 Gr.D 46000 ASTM A139 D 0.3 1.3 0.035 0.035 46 60ASTM A139 E ASTM A139 Gr.E 52000 ASTM A139 E 0.3 1.4 0.035 0.035 52 66ASTM A500 A ASTM A500 Gr.A 33000 ASTM A500 A 0.3 - 0.045 0.045 33 45

-

-

NPS 2 Y mayores ± 0.75% -

Ft m Ft m Ft mASTM A500 B ASTM A500 Gr.B 42000 ASTM A500 B 0.3 - 0.045 0.045 42 58 20 6 22 6.7 - -ASTM A500 C ASTM A500 Gr.C 46000 ASTM A500 C 0.27 1.4 0.045 0.045 46 62 40 12 22 6.7 44 13.4ASTM A500 D ASTM A500 Gr.D 36000 ASTM A500 D 0.3 - 0.045 0.045 36 58ASTM A984 35 ASTM A984 Gr.35 35000 ASTM A984 35 0.22 - 0.025 0.015 35 70 60

Ductilidad H=3.05t (0.05+t/D)

P= 2S T/D Ft m Ft m Ft mASTM A984 45 ASTM A984 Gr.45 45000 ASTM A984 45 0.22 - 0.025 0.015 45 72 65 P=Presión mínima 3,000 PSI Max 20 6 9 2.74 22.5 6.86ASTM A984 55 ASTM A984 Gr.55 55000 ASTM A984 55 0.22 - 0.025 0.015 55 80 70 Diámetro Punto de cedencia min 40 12 14 4.27 45 13.72ASTM A984 65 ASTM A984 Gr.65 65000 ASTM A984 65 0.22 - 0.025 0.015 65 85 75 NPS 5 a 8 75% 50 15 17.5 5.33 55 16.76ASTM A984 80 ASTM A984 Gr.80 80000 ASTM A984 80 0.22 - 0.025 0.015 80 97 90 NPS < 8 a 18 85% 60 18 21 6.4 65 19.81

Esfuerzo de Credencia (KSI)

Esfuerzo de Tensión (KSI)

GRADO B O

MENOR

GRADO X42 O MENOR

LONGITUD NOMINAL

LONGITUD MÍNIMA

LONGITUD MÁXIMA

Área de soldadura H=2/3 Lado Opuesto a la Soldadura H= 1/3 La Prueba debe hacerse alternativamente con la

soldadura a 0º y a 90º

Porcentaje de esfuerzo de cedencia mínimo

especificado

Soldadura de Resistencia

eléctrica o arco sumergido deberá ser

inspeccionado el 100% de la longitud del

cordón

Soldadura de arco

sumergido deberán

inspeccionarse 8" de cada extremo

Longitud Individual grado A-25 = + 10%, -5% Longitud Individual otros grados = +10%, -3.5% Por partida

Ordenada -1.75%

>10 3/4 Y ≤20Estandar Prueba Presión

Alternativa Prueba presión

X 42 Hasta X 80

Aplicará para tubería con espesor extra reforzado y ligero, NPS > 2", área de soldadura H=2/3, metal base H=1/3 del diámetro, la prueba deberá ser

alternada con la soldadura a 0º y a 90º

Soldaduras por resistencia eléctrica

¡deberán ser inspeccionadas

al 100% por métodos

ultrasónicos

En tubería NPS 2 y mayores, el diámetro exterior no debe variar más de ± 1%, del

diámetro especificado

No menor de 12.5% del espesor nominal

especificado

Longitud Individual no debe variar mas de ±

10%

Longitud random en tubo extra resistente

95% 12 to 22 Ft 5% 6 to 12 Ft

NPS < 3" P=2500 NPS > 3" P=2900

Doble random en tubo extra resistente

No menos de 22 Ft con promedio de 35 Ft min.

Área de soldadura H=2/3, Metal base H= 12/3, o 5t, cualquiera que sea mayor la prueba deberá ser alternada con la soldadura a 0º y a 90º

P=Presion PSI, S= Esfuerzo de Fibra 18 KSI, t= Espesor especificado in, D=Diámetro exterior especificado in.

El diámetro exterior del tubo no bebe variar mas de ± 1.0% del diámetro nominal

No menor de 12.5% del espesor nominal

especificado

Cédula 10 ± 10% otra cédula diferente a la

10 no debe variar mas de 3.5%

Promedio de 38 Ft o mayor, 20 Ft mínimo. No mas del 5% puede estar debajo de 32 Ft.

Cédula 10 debe de ser de 16 y 22 Ft

P=Presion PSI, S= Esfuerzo de Fibra 18 KSI, t= Espesor especificado in, D=Diámetro exterior especificado in.

La circunferencia exterior del tubo no debe variar mas de ± 1.0% del diámetro nominal.

Pero no debe exceder de ± 3/4"

No menor de 12.5% del espesor nominal

especificado

Cualquier tubo +10% 0.188" y menor +5%

Mayor de 0.188" +5.5%

Promedio de 29 Ft o mayor, 20 Ft mínimo. No mas del 5% puede estar debajo de 25 Ft

Área de soldadura H=2/3 a 90º, ductibilidad H=1/2, aplanado completo

para sanidad

No menor de 10% del espesor nominal

especificado

Soldadura de Resistencia eléctrica deberá ser

inspeccionado el 100% de la longitud del cordón

Para NPS 20 y menores deberá permitir el paso de un anillo con diámetro no m ayor del

especificado. Una distancia de 4 in. de cada extremo

No menor de 8% del espesor nominal

especificado

Longitud Individual +10% - 3.5%

Para NPS mayor de 20 se deberá medir con cinta de diámetros