0.2 Mpa To 1 Mpa High Pressure Inflation Pipe Plug,Used For Pipeline Repair And Air Bag Variable Diameter Expansion Pipe Plug
The repair process is mainly selected according to the following factors:
⑴ The repair method is mainly selected according to the type and scope of damage; (2) Social impact of construction;
(3)Construction environmental factors; (4) Construction cycle factors; (5) Construction cost factors.
The trenchless repair construction technology has the characteristics of short construction time, no road excavation, no construction waste and no traffic jam, which reduces the project investment and has good social and economic benefits. This repair method is increasingly favored by the municipal pipe network authorities.
The trenchless repair process is mainly divided into local repair and overall repair. Local repair refers to fixed point repair of pipe segment defects, and overall repair refers to repair of long pipe segments.