CONSTRUCTION: It is composed of an inner rubber protection layer, middle rubber layer, steel wire spiraled layer and external rubber cover.
APPLICATIONS: Steel wire spiraled drilling rubber hoses are used in oil fields, well cementing, well repairing, geological explorations, small drilling machine,and water conveyance at coal excavations, used to carry slurry, water atenvironmental temperature, and other fluids.
执行标准: GB/T10544-2003 Executive Standard:GB/T10544-2003
| Size Id×Layer NO. | Diámetro interior mm | Tolerancia mm | Refuerzo Diámetro mm | Diámetro exterior mm | Tolerancia mm | MPa de presión de trabajo | Presión de prueba MPa | MPa de presión de explosión | Radio de curvatura mínimo mm | Peso kg/m | |
| Tamaño | Tolerancia | ||||||||||
| 51*4SP | 51 | 1.0 | 63 | 1.0 | 69 | 1.5 | 35 | 70 | 140 | 660 | 5.70 |
| 64*4SP | 64 | 1.2 | 77 | 1.0 | 84 | 1.5 | 35 | 70 | 140 | 990 | 5.78 |
| 76*4SP | 76 | 1.4 | 101 | 1.5 | 107 | 2 | 35 | 70 | 140 | 1200 | 16.50 |
| 89*4SP | 89 | 1.4 | 114 | 1.5 | 120 | 2 | 35 | 70 | 140 | 1300 | 19.65 |
| 102*4SP | 102 | 1.5 | 132 | 1.5 | 135 | 2 | 35 | 70 | 140 | 1400 | 20.35 |
| 51*6SP | 51 | 1.0 | 66 | 1.0 | 71.9 | 1.5 | 70 | 140 | 210 | 560 | 6.73 |
| 64*6SP | 64 | 1.2 | 81 | 1.0 | 85 | 1.5 | 70 | 140 | 210 | 1200 | 8.02 |
| 76*6SP | 76 | 1.4 | 109 | 1.5 | 115.5 | 2 | 70 | 140 | 210 | 1300 | 23.0 |
| 89*6SP | 89 | 1.4 | 122 | 1.5 | 128.6 | 2 | 70 | 140 | 210 | 1400 | 28.0 |
| 102*6SP | 102 | 1.5 | 135 | 1.5 | 142.3 | 2 | 70 | 140 | 210 | 1600 | 30.0 |
