Installing pipes one by one and jointing them under water is so called Single Pipe Installation. Full detail will be available if required.
|2- Multiple Pipe Installation|
Two or three section of pipes are preassembled on land or barge then lowered to water and joined under water.
|3- Multiple Pipe Installation, Providing Pipe Strings (towing)|
Long pipe section (100m-300m-500m-….) are preassembled on land or barge and lowered to water and joined under water. They will be designed with adequate axial and bending strength and joined as described previously. This type of installation is fast, economical and can be used for pipes up to 2000 mm diameter. Depending on the sea bottom, weather condition and adequacy of equipment, different tow methods are selected.
More details will be available according to projects condition.