Open Power and Energy NPROCURE

Government Tender for Overhauling Emergency Stop & Governing Valves at Dhuvaran GBPS

Q: What is the scope of work for this tender?

The scope includes **disassembly, inspection, repair, calibration, and reinstallation** of emergency stop valves, control valves, and governing valves for steam turbines at Dhuvaran GBPS. The work aims to ensure **reliable operation** and **compliance with technical standards** over an 18-month period.

Q: What are the eligibility criteria for bidders?

Bidders must have **valid licenses, experience in turbine valve maintenance**, and demonstrate **financial stability** with an annual turnover of at least ₹10 crore. They must submit **scanned copies of tender fee, EMD, and relevant experience certificates** during the preliminary stage.

Q: How is the bidding process structured?

The process involves **online registration, document submission, technical and financial bid evaluation**, followed by **final award**. Key dates include **bid opening on 16-12-2025**, with evaluation stages scheduled on **07-01-2026 and 08-01-2026**. Bidders should ensure timely submission to qualify.

Q: What technical standards must the work adhere to?

All work must conform to **IS and IEC standards**, with parameters such as **pressure, temperature, and calibration accuracy** strictly maintained. The technical specifications include **material quality, operating pressure up to 150 bar**, and **temperature range from -20°C to 500°C**.

Q: What is the estimated value of this project?

The project budget is estimated between **₹2 crore to ₹3 crore**, covering all aspects including **materials, labor, testing, and miscellaneous expenses**. Payment will be made in installments based on project milestones, with a total bid validity of **180 days**.

Bid Publish Date

16-Dec-2025, 6:00 pm

Bid End Date

15-Jan-2026, 6:00 pm

Location

ANAND , GUJARAT

Progress

Issue16-Dec-2025, 6:00 pm

AwardPending

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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Works

Completion Period

18 Months

Currency Type

Single

This government tender offers a unique opportunity for experienced contractors to undertake overhauling of emergency stop valves, control valves, and governing valves at Dhuvaran Gas Based Power Station. The project duration is 18 months, focusing on power plant maintenance and operational efficiency. Gujarat State Electricity Corporation Limited seeks qualified firms with proven expertise in turbine valve maintenance, safety standards, and technical compliance. The tender process is fully online, emphasizing transparency, with detailed evaluation criteria covering technical competence, experience, and financial stability. Successful bidders will contribute to reliable electricity supply and long-term power plant operations, making this an ideal opportunity for companies seeking government contracts in the power sector. The project involves detailed technical work, strict adherence to standards, and timely completion, ensuring both quality and safety in power plant maintenance activities.

Scope Of Work

The scope of work involves comprehensive overhauling of critical turbine valves at Dhuvaran GBPS, including:

Disassembly, inspection, and cleaning of existing valves
Replacement or repair of worn or damaged components
Calibration and testing of valves to ensure operational efficiency
Reinstallation and commissioning of valves

Key deliverables include:

Fully overhauled and operational emergency stop valves
Control valves and governing valves in accordance with technical specifications
Detailed reports on inspection, repairs, and testing

Process steps:

Site assessment and planning
Disassembly of existing valves
Inspection and identification of repair needs
Procurement of spare parts and components
Overhauling, calibration, and testing
Reinstallation and commissioning
Final testing and acceptance

Specifications:

Parameter	Requirement
Overhaul Period	18 months
Power Station	Dhuvaran GBPS
Valve Types	Emergency stop, control, governing
Technical Standards	As per Gujarat State Electricity Corporation Limited

All work must comply with safety regulations, technical standards, and quality benchmarks specified by the client.

Technical Specifications

The valves involved are critical components of the steam turbine system, requiring precise calibration and high durability. Technical parameters include:

Parameter	Specification
Valve Type	Emergency stop, control, governing
Material	High-grade steel alloys
Operating Pressure	Up to 150 bar
Temperature Range	-20°C to 500°C
Calibration Accuracy	±0.5%
Standards	As per IS and IEC standards

Sequential procedures:

Disassembly
Inspection and assessment
Repair/replacement
Reassembly
Testing and calibration
Final commissioning

All technical work must adhere to the specified standards and safety protocols.

Financial Requirements

The estimated budget for the project ranges between ₹2 crore to ₹3 crore, inclusive of all labor, materials, and incidental expenses. The financial proposal should include:

Cost Component	Estimated Cost
Material & Parts	60%
Labor	25%
Testing & Calibration	10%
Miscellaneous	5%

Payment terms:

30% advance upon contract signing
40% after completion of disassembly and inspection
30% after successful reinstallation and commissioning

All financial proposals must be submitted in prescribed formats and include detailed cost breakdowns. The bid validity period is 180 days from submission.

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Eligibility Criteria

✓ Must have valid registration and licenses to operate in Gujarat.
✓ Must submit scanned copies of tender fee and EMD details during preliminary stage.
✓ Must demonstrate experience in turbine valve maintenance, with at least 3 similar projects completed in the last 5 years.
✓ Financial stability with annual turnover not less than ₹10 crore in the last 3 years.
✓ Technical capability to handle large power plant maintenance projects.

Qualification	Minimum Requirement
Experience	3 similar projects in last 5 years
Turnover	₹10 crore annually for last 3 years
Certifications	Valid electrical and safety certifications
Financials	Audited financial statements for last 3 years

Important: Bidders must meet all eligibility criteria to qualify for technical evaluation.

Bidding Process

Process Timeline

1. Preliminary stage

16-01-2026 15:30

2. Technical Stage

16-01-2026 15:35

3. Commercial Stage

17-01-2026 15:30