pompe à boue verticale
Down-the-Hole Hammer Drilling An Innovative Approach in Mining and Construction
Once a well is drilled, casing and tubing materials are vital for maintaining the well's integrity. Casing provides structural support and prevents the surrounding soil and rock from collapsing into the well. The most common materials used for casing include
Submarine Hammer Drilling An Insight into Techniques and Applications
The reason:
The suction pipe is not filled with water
Blocked suction line or inadequate valve opening
The inlet pipe of the pump, the meter or the stuffing box are serious
The suction pipe is not filled with water
Blocked suction line or inadequate valve opening
The inlet pipe of the pump, the meter or the stuffing box are serious