一、结构：内胶层、内胶保护层、中胶层、钢丝缠绕层和外胶层组成。
二、用途：钢丝缠绕钻探胶管用于油田固井、修井及石油地质勘探、小型钻机和水利采煤、输送泥浆及常温水等流体介质。
规格内径 mm | 等级 | 工作压力 | 试验压力 | 爆破压力 | 小弯曲半径
mm | 接头代号 | | MPa | Psi | MPa | Psi | MPa | Psi | | 51（2"） | A | 10.3 | 1500 | 20.7 | 3000 | 25.8 | 3750 | 900 | TBGLP | | B | 13.8 | 2000 | 27.6 | 4000 | 34.5 | 5000 | 900 | | C | 27.6 | 4000 | 55.2 | 8000 | 69 | 10000 | 900 | | D | 34.5 | 5000 | 69 | 10000 | 86.3 | 12500 | 900 | | 69 | 10000 | 103.4 | 15000 | 155.3 | 22500 | 1200 | | 103.4 | 15000 | 155.1 | 22500 | 232.7 | 33750 | 1400 | | 63.5（21/2") | A | 10.3 | 1500 | 20.7 | 3000 | 25.8 | 3750 | 900 | TBGLP | | B | 13.8 | 2000 | 27.6 | 4000 | 34.5 | 5000 | 900 | | C | 27.6 | 4000 | 55.2 | 8000 | 69 | 10000 | 900 | | D | 34.5 | 5000 | 69 | 10000 | 86.3 | 12500 | 900 | | E | 51.7 | 7500 | 103.4 | 15000 | 129.3 | 18750 | 900 | | 69 | 10000 | 103.4 | 15000 | 155.3 | 22500 | 1200 | | 103.4 | 15000 | 155.1 | 22500 | 232.7 | 33750 | 1500 | | 76（3"） | C | 27.6 | 4000 | 55.2 | 8000 | 69 | 10000 | 1200 | TBGLP | | D | 34.5 | 5000 | 69 | 10000 | 86.3 | 12500 | 1200 | | E | 51.7 | 7500 | 103.4 | 15000 | 155.3 | 22500 | 1500 | | 69 | 10000 | 103.4 | 15000 | 155.3 | 22500 | 1500 | | 103.4 | 15000 | 155.1 | 22500 | 232.7 | 33750 | 1600 | | 89（31/2") | C | 27.6 | 4000 | 55.2 | 8000 | 69 | 10000 | 1400 | TBGLP | | D | 34.5 | 5000 | 69 | 10000 | 86.3 | 12500 | 1400 | | E | 51.7 | 7500 | 103.4 | 15000 | 129.3 | 18750 | 1400 | | 102（4"） | C | 27.6 | 4000 | 55.2 | 8000 | 69 | 10000 | 1400 | TBGLP | | D | 34.5 | 5000 | 69 | 10000 | 86.3 | 12500 | 1400 | | E | 51.7 | 7500 | 103.4 | 15000 | 129.3 | 18750 | 1500 | | 69 | 10000 | 103.4 | 15000 | 155.3 | 22500 | 1800 | | 127（5"） | C | 27.6 | 4000 | 55.2 | 8000 | 69 | 10000 | 1500 | LP | | D | 34.5 | 5000 | 69 | 10000 | 86.3 | 12500 | 1500 | | E | 51.7 | 7500 | 103.4 | 15000 | 129.3 | 18750 | 1800 | | 152（6"） | D | 35.4 | 5000 | 69 | 10000 | 86.3 | 12500 | 1800 | LP | | E | 51.7 | 5000 | 103.4 | 15000 | 129.3 | 18750 | 1800 |
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