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21MPA to 70Mpa 2" 3"4" Drilling Hose Rotary Drilling Mud Hose
The High Pressure Drilling Hose Rotary Drilling Hose
Product description:
1. Application: applicable to oil drilling, mud pump drilling riser in the system between the top and the vertical movement of the tap hose as a flexible connection, and is suitable for drilling pump pipe line between the riser and used to adjust the installation error, so that the connection and vibration isolation.
It Can also be used to transport from rotary drilling equipment under the condition of high pressure large pumping and minimum aniline point is 66 ºC of water-based or oil-based mud, and can prevent the erosion of hydrogen sulfide, oilfield underground conveying water, oil, mud such as interfaces.
2, structure: the rubber or stainless steel sheathed inside the tube, carbon fiber reinforced layer, middle layer, steel wire reinforced layer (layer steel chain line enhancement), carbon fiber outer rubber cover.
3, enhanced products divided into steel wire, steel chain line is enhanced.
4, executive standard: API Spec 7 k and SY/T 5469-92.
21MPA to 70Mpa 2" 3"4" Drilling Hose Rotary Drilling Mud Hose
The hose for well control-GNG high-pressure, fire-resistant and heat-insulation hose assembly is mainly used for the hydraulic control of the BOP for drilling and for hydraulic transmission at high-temperature and flammable places in the metallurgic industry.
21MPA to 70Mpa 2" 3"4" Drilling Hose Rotary Drilling Mud Hose
high molecular polymer jacket type, stainless steel armored jacket type and braided stainless steel wire jacket type
Drilling hose for instance:
| Nominal inner dia.(mm) |
Outer dia.of hose assembly (mm) |
Operating Pressure (MPa) |
Min.burst Pressure (MPa) |
Min. bending radius (mm) |
Thread | Operating time (min)with fire-resisting at 750ºC | |
| Normal | Limit | ||||||
| 19 | 44 | 35 | 105 | 280 | NPT LP |
5 | 25 |
| 50 | 70 | 175 | |||||
| 22 | 47 | 35 | 105 | 320 | |||
| 53 | 70 | 175 | |||||
| 25 | 50 | 35 | 105 | 360 | |||
| 56 | 70 | 175 | |||||
| 31.5 | 56 | 35 | 105 | 460 | |||
| 62 | 70 | 175 | |||||
| 38 | 63 | 35 | 105 | 560 | |||
| 69 | 70 | 175 | |||||
21MPA to 70Mpa 2" 3"4" Drilling Hose Rotary Drilling Mud Hose
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