Volume-II of IV - GAIL

- Location of further appurtenance (Pig-Signallers)
- Location of ROU and of pipeline with respect to ROU.
- Type of soil.
- Type of rock
- Type of blasting and ripping.
- Sand padding.
- Type of road pavement.
- Details of bank protection, number of insulators, seals.
Contractor shall also prepare isometric drawings of all installation
(facilitates) etc. for which the data as mentioned in or required for the
Pipe and Welding Book can be identified and these drawings can also be
used for material accounting.
3.3 Nameplates of Equipment
3.4 Pipe Book
All permanent equipment supplied and installed by Contractor shall be
provided with plates by Contractor. All texts shall be submitted to
Company for approval before plates may be manufactured.
Every page of the pipe and Welding Book shall mention:
- Data relevant to the project and section there of.
- Sequential number.
- Length brought forward (for pipes and other materials).
- Length to bring forward (for pipes and other materials).
Alignment sheet number and atleast the location thereon of two welds on
every page of the pipe Book.
Further,
- Diameter of pipeline
- Length of each pipe
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