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. | القطر الداخلي مم | التسامح مم | قطر التعزيز مم | القطر الخارجي مم | التسامح مم | ضغط العمل MPa | دليل الضغط MPa | انفجار الضغط MPa | أقل منحنى نصف قطر مم | Weignht كجم / م | |
| مقاس | تسامح | ||||||||||
| 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 |
