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Api P110/N80
Inspection
Physical properties are checked and each length hydrostatically tested, normally to only 3,000 psi in the plain end (unthreated) condition. The following are also checked:
Dimensions
Weights
Straightness
Lengths
Part of this inspection is to drift all lengths.
Size and surface inspection
NDT and pressure test and third party certication
Hydrostatic
Drifting test
Physical and chemicail analysis
Hardness and pressure test.
Electromagnetic
Magnetic particle
Ultrasonic
Dimensions And Weight
| Size | Weight | Outside Diameter | Wall Thickness | End Finish | ||||||
| Grade | ||||||||||
| in | mm | in | mm | J55K55 | L80 | N80 | C90T95 | P110 | ||
| 4 1/2 | 9.50 | 4.500 | 114.3 | 0.205 | 5.21 | PS | – | – | – | – |
| 10.50 | 0.224 | 5.69 | PSB | – | – | – | – | |||
| 11.60 | 0.250 | 6.35 | PSLB | PLB | PLB | PLB | PLB | |||
| 13.50 | 0.290 | 7.37 | – | PLB | PLB | PLB | PLB | |||
| 15.10 | 0.337 | 9.56 | – | – | – | – | PLB | |||
| 5 | 11.50 | 5.00 | 127.00 | 0.220 | 5.59 | PS | – | – | – | – |
| 13.00 | 0.253 | 6.43 | PSLB | – | – | – | – | |||
| 15.00 | 0.296 | 7.52 | PSLB | PLB | PLB | PLBE | PLB | |||
| 18.00 | 0.362 | 9.19 | – | PLB | PLB | PLBE | PLB | |||
| 21.40 | 0.437 | 11.10 | – | PLB | PLB | PLB | PLB | |||
| 23.20 | 0.478 | 12.14 | – | PLB | ||||||
| 24.10 | 0.500 | 12.70 | – | PLB | ||||||
| 5 1/2 | 14.00 | 5.500 | 139.7 | 0.244 | 6.20 | PS | – | – | – | – |
| 15.50 | 0.275 | 6.98 | PSLB | – | – | – | – | |||
| 17.00 | 0.304 | 7.72 | PSLB | PLB | PLB | PLBE | PLB | |||
| 20.00 | 0.361 | 9.17 | – | PLB | PLB | PLBE | PLB | |||
| 23.00 | 0.415 | 10.54 | – | PLB | PLB | PLBE | PLB | |||
| 6 5/8 | 20.00 | 6.625 | 168.28 | 0.288 | 7.32 | PSLB | – | – | – | – |
| 24.00 | 0.352 | 8.94 | PSLB | PLB | PLB | PLBE | PLB | |||
| 28.00 | 0.417 | 10.59 | – | PLB | PLB | PLBE | PLB | |||
| 32.00 | 0.475 | 12.06 | – | PLB | PLB | PLBE | PLB | |||
| 7 | 17.00 | 7.00 | 177.80 | 0.231 | 5.87 | – | – | – | – | – |
| 20.00 | 0.272 | 6.91 | PS | – | – | – | – | |||
| 23.00 | 0.317 | 8.05 | PSLB | PLB | PLB | PLBE | – | |||
| 26.00 | 0.362 | 9.19 | PSLB | PLB | PLB | PLBE | PLB | |||
| 29.00 | 0.408 | 10.36 | – | PLB | PLB | PLBE | PLB | |||
| 32.00 | 0.453 | 11.51 | – | PLB | PLB | PLBE | PLB | |||
| 35.00 | 0.498 | 12.65 | – | PLB | PLB | PLBE | PLB | |||
| 38.00 | 0.540 | 13.72 | – | PLB | PLB | PLBE | PLB | |||
| 7 5/8 | 24.00 | 7.625 | 193.68 | 0.300 | 7.62 | – | – | – | – | – |
| 26.40 | 0.328 | 8.33 | PSLB | PLB | PLB | PLBE | PLB | |||
| 29.70 | 0.375 | 9.52 | – | PLB | PLB | PLBE | PLB | |||
| 33.70 | 0.430 | 10.92 | – | PLB | PLB | PLBE | PLB | |||
| 39.00 | 0.500 | 12.70 | – | PLB | PLB | PLBE | PLB | |||
| 42.80 | 0.562 | 14.27 | – | PLB | PLB | PLB | PLB | |||
| 45.30 | 0.595 | 15.11 | – | PLB | PLB | PLB | PLB | |||
| 47.10 | 0.625 | 15.88 | – | PLB | PLB | PLB | PLB | |||
| 8 5/8 | 24.00 | 8.625 | 219.08 | 0.264 | 6.71 | PS | – | – | – | – |
| 28.00 | 0.304 | 7.72 | – | – | – | – | – | |||
| 32.00 | 0.352 | 8.94 | PSLB | – | – | – | – | |||
| 36.00 | 0.400 | 10.16 | PSLB | PLB | PLB | PLBE | PLB | |||
| 40.00 | 0.450 | 11.43 | – | PLB | PLB | PLBE | PLB | |||
| 44.00 | 0.500 | 12.70 | – | PLB | PLB | PLBE | PLB | |||
| 49.00 | 0.557 | 14.15 | – | PLB | PLB | PLBE | PLB | |||
| 9 5/8 | 32.30 | 9.625 | 244.48 | 0.312 | 7.92 | – | – | – | – | – |
| 36.00 | 0.352 | 8.94 | PSLB | – | – | – | – | |||
| 40.00 | 0.395 | 10.03 | PSLB | PLB | PLB | PLBE | – | |||
| 43.50 | 0.435 | 11.05 | – | PLB | PLB | PLBE | PLB | |||
| 47.00 | 0.472 | 11.99 | – | PLB | PLB | PLBE | PLB | |||
| 53.50 | 0.545 | 13.84 | – | PLB | PLB | PLBE | PLB | |||
| 58.40 | 0.595 | 15.11 | – | PLB | PLB | PLB | PLB | |||
| 10 3/4 | 32.75 | 10.75 | 273.05 | 0.279 | 7.09 | – | – | – | – | – |
| 40.50 | 0.350 | 8.89 | PSB | – | – | – | – | |||
| 15.50 | 0.400 | 10.16 | PSB | – | – | – | – | |||
| 51.00 | 0.450 | 11.43 | PSB | PSB | PSB | PSBE | PSB | |||
| 55.50 | 0.495 | 12.57 | – | PSB | PSB | PSBE | PSB | |||
| 60.70 | 0.545 | 13.84 | – | – | – | PSBE | PSB | |||
| 65.70 | 0.595 | 15.11 | – | – | – | PSB | PSB | |||
| 13 3/8 | 48.00 | 13.375 | 339.73 | 0.330 | 8.38 | – | – | – | – | – |
| 54.50 | 0.380 | 9.65 | PSB | – | – | – | – | |||
| 61.00 | 0.430 | 10.92 | PSB | – | – | – | – | |||
| 68.00 | 0.480 | 12.19 | PSB | PSB | PSB | PSB | PSB | |||
| 72.00 | 0.514 | 13.06 | – | PSB | PSB | PSB | PSB | |||
| 16 | 65.00 | 16 | 406.40 | 0.375 | 9.53 | – | – | – | – | – |
| 75.00 | 0.438 | 11.13 | PSB | – | – | – | – | |||
| 84.00 | 0.495 | 12.57 | PSB | – | – | – | – | |||
| 109.00 | 0.656 | 16.66 | P | P | P | – | P | |||
| 18 5/8 | 87.50 | 18.625 | 473.08 | 0.435 | 11.05 | PSB | – | – | – | – |
| 20 | 94.00 | 20 | 508.00 | 0.438 | 11.13 | PSLB | – | – | – | – |
| 106.50 | 0.500 | 12.70 | PSLB | – | – | – | – | |||
| 133.00 | 0.635 | 16.13 | PSLB | – | – | – | ||||
Inspection
Physical properties are checked and each length hydrostatically tested, normally to only 3,000 psi in the plain end (unthreated) condition. The following are also checked:
Dimensions
Weights
Straightness
Lengths
Part of this inspection is to drift all lengths.
Size and surface inspection
NDT and pressure test and third party certication
Hydrostatic
Drifting test
Physical and chemicail analysis
Hardness and pressure test.
Electromagnetic
Magnetic particle
Ultrasonic
Dimensions And Weight
| Size | Weight | Outside Diameter | Wall Thickness | End Finish | ||||||
| Grade | ||||||||||
| in | mm | in | mm | J55K55 | L80 | N80 | C90T95 | P110 | ||
| 4 1/2 | 9.50 | 4.500 | 114.3 | 0.205 | 5.21 | PS | – | – | – | – |
| 10.50 | 0.224 | 5.69 | PSB | – | – | – | – | |||
| 11.60 | 0.250 | 6.35 | PSLB | PLB | PLB | PLB | PLB | |||
| 13.50 | 0.290 | 7.37 | – | PLB | PLB | PLB | PLB | |||
| 15.10 | 0.337 | 9.56 | – | – | – | – | PLB | |||
| 5 | 11.50 | 5.00 | 127.00 | 0.220 | 5.59 | PS | – | – | – | – |
| 13.00 | 0.253 | 6.43 | PSLB | – | – | – | – | |||
| 15.00 | 0.296 | 7.52 | PSLB | PLB | PLB | PLBE | PLB | |||
| 18.00 | 0.362 | 9.19 | – | PLB | PLB | PLBE | PLB | |||
| 21.40 | 0.437 | 11.10 | – | PLB | PLB | PLB | PLB | |||
| 23.20 | 0.478 | 12.14 | – | PLB | ||||||
| 24.10 | 0.500 | 12.70 | – | PLB | ||||||
| 5 1/2 | 14.00 | 5.500 | 139.7 | 0.244 | 6.20 | PS | – | – | – | – |
| 15.50 | 0.275 | 6.98 | PSLB | – | – | – | – | |||
| 17.00 | 0.304 | 7.72 | PSLB | PLB | PLB | PLBE | PLB | |||
| 20.00 | 0.361 | 9.17 | – | PLB | PLB | PLBE | PLB | |||
| 23.00 | 0.415 | 10.54 | – | PLB | PLB | PLBE | PLB | |||
| 6 5/8 | 20.00 | 6.625 | 168.28 | 0.288 | 7.32 | PSLB | – | – | – | – |
| 24.00 | 0.352 | 8.94 | PSLB | PLB | PLB | PLBE | PLB | |||
| 28.00 | 0.417 | 10.59 | – | PLB | PLB | PLBE | PLB | |||
| 32.00 | 0.475 | 12.06 | – | PLB | PLB | PLBE | PLB | |||
| 7 | 17.00 | 7.00 | 177.80 | 0.231 | 5.87 | – | – | – | – | – |
| 20.00 | 0.272 | 6.91 | PS | – | – | – | – | |||
| 23.00 | 0.317 | 8.05 | PSLB | PLB | PLB | PLBE | – | |||
| 26.00 | 0.362 | 9.19 | PSLB | PLB | PLB | PLBE | PLB | |||
| 29.00 | 0.408 | 10.36 | – | PLB | PLB | PLBE | PLB | |||
| 32.00 | 0.453 | 11.51 | – | PLB | PLB | PLBE | PLB | |||
| 35.00 | 0.498 | 12.65 | – | PLB | PLB | PLBE | PLB | |||
| 38.00 | 0.540 | 13.72 | – | PLB | PLB | PLBE | PLB | |||
| 7 5/8 | 24.00 | 7.625 | 193.68 | 0.300 | 7.62 | – | – | – | – | – |
| 26.40 | 0.328 | 8.33 | PSLB | PLB | PLB | PLBE | PLB | |||
| 29.70 | 0.375 | 9.52 | – | PLB | PLB | PLBE | PLB | |||
| 33.70 | 0.430 | 10.92 | – | PLB | PLB | PLBE | PLB | |||
| 39.00 | 0.500 | 12.70 | – | PLB | PLB | PLBE | PLB | |||
| 42.80 | 0.562 | 14.27 | – | PLB | PLB | PLB | PLB | |||
| 45.30 | 0.595 | 15.11 | – | PLB | PLB | PLB | PLB | |||
| 47.10 | 0.625 | 15.88 | – | PLB | PLB | PLB | PLB | |||
| 8 5/8 | 24.00 | 8.625 | 219.08 | 0.264 | 6.71 | PS | – | – | – | – |
| 28.00 | 0.304 | 7.72 | – | – | – | – | – | |||
| 32.00 | 0.352 | 8.94 | PSLB | – | – | – | – | |||
| 36.00 | 0.400 | 10.16 | PSLB | PLB | PLB | PLBE | PLB | |||
| 40.00 | 0.450 | 11.43 | – | PLB | PLB | PLBE | PLB | |||
| 44.00 | 0.500 | 12.70 | – | PLB | PLB | PLBE | PLB | |||
| 49.00 | 0.557 | 14.15 | – | PLB | PLB | PLBE | PLB | |||
| 9 5/8 | 32.30 | 9.625 | 244.48 | 0.312 | 7.92 | – | – | – | – | – |
| 36.00 | 0.352 | 8.94 | PSLB | – | – | – | – | |||
| 40.00 | 0.395 | 10.03 | PSLB | PLB | PLB | PLBE | – | |||
| 43.50 | 0.435 | 11.05 | – | PLB | PLB | PLBE | PLB | |||
| 47.00 | 0.472 | 11.99 | – | PLB | PLB | PLBE | PLB | |||
| 53.50 | 0.545 | 13.84 | – | PLB | PLB | PLBE | PLB | |||
| 58.40 | 0.595 | 15.11 | – | PLB | PLB | PLB | PLB | |||
| 10 3/4 | 32.75 | 10.75 | 273.05 | 0.279 | 7.09 | – | – | – | – | – |
| 40.50 | 0.350 | 8.89 | PSB | – | – | – | – | |||
| 15.50 | 0.400 | 10.16 | PSB | – | – | – | – | |||
| 51.00 | 0.450 | 11.43 | PSB | PSB | PSB | PSBE | PSB | |||
| 55.50 | 0.495 | 12.57 | – | PSB | PSB | PSBE | PSB | |||
| 60.70 | 0.545 | 13.84 | – | – | – | PSBE | PSB | |||
| 65.70 | 0.595 | 15.11 | – | – | – | PSB | PSB | |||
| 13 3/8 | 48.00 | 13.375 | 339.73 | 0.330 | 8.38 | – | – | – | – | – |
| 54.50 | 0.380 | 9.65 | PSB | – | – | – | – | |||
| 61.00 | 0.430 | 10.92 | PSB | – | – | – | – | |||
| 68.00 | 0.480 | 12.19 | PSB | PSB | PSB | PSB | PSB | |||
| 72.00 | 0.514 | 13.06 | – | PSB | PSB | PSB | PSB | |||
| 16 | 65.00 | 16 | 406.40 | 0.375 | 9.53 | – | – | – | – | – |
| 75.00 | 0.438 | 11.13 | PSB | – | – | – | – | |||
| 84.00 | 0.495 | 12.57 | PSB | – | – | – | – | |||
| 109.00 | 0.656 | 16.66 | P | P | P | – | P | |||
| 18 5/8 | 87.50 | 18.625 | 473.08 | 0.435 | 11.05 | PSB | – | – | – | – |
| 20 | 94.00 | 20 | 508.00 | 0.438 | 11.13 | PSLB | – | – | – | – |
| 106.50 | 0.500 | 12.70 | PSLB | – | – | – | – | |||
| 133.00 | 0.635 | 16.13 | PSLB | – | – | – | ||||
