Elbow precast

Prefabrication of pipe fittings

Piping work at high altitude

Welding process

Piping project on warehouse board

Spirit level measurement

Piping project on warehouse board

 

Working-at-height for the piping project

 

Air pressure test (air pressurization)

 

2022-October (10:30) Hydrostatic Test (No. 1) (Pressure : 10 KG/CM2 )

 

2022-October (13:55) Hydrostatic Test (No. 1) (Pressure : 10 KG/CM2 ) Pressure holding time : 2.5 HR

 

2022-October (10:30) Hydrostatic Test (No. 5) (Pressure : 10 KG/CM2 )

 

2022-October (14:05) Hydrostatic Test (No. 5) (Pressure : 10 KG/CM2 ) Pressure holding time : 2.5 HR

 

Schematic diagram of on-site piping