CONSTRUCTION : lt is composed of an inner rubber protection lay er , middle rubber layer, steel wire spiraled layer and external rubbercovcr.
APPLICATONS : Steel wire spiraled drill ing rubber hoses arc used in oil fields, well cementing,well repairing, geol ogicalexplorations,small drilling machine,and watcrconveyance at coal excavations, used to carry slurry,water at env ironmental temperature, and other fluids.
| Size Id×Layer NO. | 内径毫米 | 公差毫米 | 钢筋直径mm | 外径毫米 | 公差毫米 | 工作压力MPa | 耐压MPa | 爆破压力 MPa | 最小弯曲半径 mm | 重量公斤/米 | |
| 尺寸 | 宽容 | ||||||||||
| 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 |
