Discharging pipe assembly is composed of upper discharge pipe, middle pipe, lower discharge pipe and other fittings. They are connected by means of quick connection and using O-rings to ensure sealing performance. This pipe assembly is used for reverse circulation clearing of bottom cuttings as well as direct circulation mud grouting purpose.
Discharging pipe, quick connection type | |
Upper discharging pipe, mm | Φ 159 x5 |
Middle pipe, mm | Φ 159 x 3000 |
Middle pipe, mm | Φ 159 x 6 |
Lower discharging pipe , mm | Φ 159 x 3000 |
Lower discharging pipe, mm | Φ 159 x 6000 |