Situation
High corrosion and an increased failure rate made the renovation of the pipeline necessary. It transports pre-treated phenol-ammonia wastewater from a coke oven plant to the municipal wastewater collector for further treatment.
Karriere
Above-ground industrial wastewater pipeline
System
Rehab
Medium
Water
Application area
Industry
Line type
Transport line
Country
Czech Republic
Region
Ostrava
Special features
Long-term solution
Point repairs on various segments only lasted one or two years. In contrast, Primus Line® has a life expectancy of 50 years.
Long insertion lengths
The previously existing U-compensators were cut out so that the complete section could be rehabilitated in one shot.
Technical details
Material of host pipe
Steel
Diameter of host pipe
DN 200
Transported fluid
Industrial wastewater
Operating pressure
6 bar
Total length
292 m
Number of sections
1 section
Number of bends
2 x 20°, 2 x 15° and 1 x 90°
Installation time
7 working days
