Government Tender for Supply & Installation of DI 400mm K-9 Pipeline at Vapi

• Supply of DI 400mm K-9 pipeline pipes as per technical specifications.
• Transportation of pipes from supplier to project site at Vapi.
• Laying of pipeline along designated route from Kohinoor to C-type ESR.
• Connection of pipeline to existing water infrastructure.
• Testing and commissioning of the pipeline for leak-proof operation.

The process involves:

1. Procurement of materials in compliance with technical standards.
2. Transportation arrangements ensuring timely delivery.
3. Site preparation including excavation and trenching.
4. Installation of pipes with proper jointing and alignment.
5. Backfilling and restoration of the site.
6. Conducting pressure tests and quality checks.
7. Final commissioning and handing over to the authority.

All work must adhere to safety standards and project timelines, with quality assurance at every stage.

Sequential steps for technical compliance:

1. Review detailed technical drawings.
2. Confirm pipe specifications match project requirements.
3. Ensure transportation and handling adhere to standards.
4. Follow installation procedures including trenching, jointing, and testing.
5. Conduct pressure and leak tests before commissioning.

The estimated project cost is approximately ₹27,961,86,000. The financial breakdown includes:

Bidders must submit a bid security (EMD) of ₹50,000 along with their proposal. Payment terms include an initial mobilization advance of 10%, with the balance payable upon completion of milestones. The bid offer must be valid for 120 days from the submission deadline.