Thermal Power No. 2 Turbine Overhaul Price Comparison Document

1. Price comparison conditions
This quotation item: The overhaul of Turbine No. 2 at the thermoelectric plant of Chongqing Suote Salt & Chemical Co., Ltd. has been approved by Chongqing Suote Salt & Chemical Co., Ltd. The project owner is Chongqing Suote Salt & Chemical Co., Ltd., and the project now meets the conditions for competitive bidding. We are hereby inviting quotations for this project through a competitive bidding process.
2. Project Overview and Price Comparison Scope
2.1 Project Location: Within the premises of Chongqing Sote Salt & Chemical Co., Ltd.
2.2 Project Scope: Overhaul of Turbine No. 2 for the combined heat and power plant within the premises of Chongqing Sote Salt Chemical Co., Ltd.

Serial Number Maintenance Item Maintenance Time Required
1. Inspection of the tightness and flexibility of the automatic main steam valve and regulating valve – 48 hours
2. Medium-pressure oil actuator (steam extraction) maintenance and commissioning – 24 hours
3. Flying hammer inspection and adjustment – 8 hours
4 Axial Displacement Installation and Calibration – 8 hours
Total: 48 hours

2.3 Construction Period: The maintenance work shall be completed and the unit shall be ready for startup within two calendar days starting from the completion of the turbine shutdown, cooling, insulation, and dismantling. The specific timing shall be subject to the notice from Party A.
2.4 Project Scope: Overhaul of Turbine No. 2 for the combined heat and power plant within the premises of Chongqing Sote Salt & Chemical Co., Ltd.; see Technical Requirements for details.
3. Inspection and Acceptance Criteria:
3.1 After maintenance, the automatic main steam valve and high-pressure regulating valve close tightly; the regulating valve operates flexibly without any sticking or jamming.
3.2 The medium-pressure oil actuator shall be able to fully open and fully close, operate flexibly during adjustment without any sticking or jamming, and the oil pipelines shall show no vibration.
3.3 The clearance between the emergency governor hook and the flyweight is 0.9 to 1.1 mm, and the overspeed test was passed.
3.4 The axial displacement shall be zeroed according to the specified calibration procedure.
4. Quotation deadline
Deadline: 5:30 p.m. (Beijing Time), May 9, 2024
5. Contact Information
Price Comparison Person: Chongqing Sote Salt & Chemical Co., Ltd.
Address: No. 98, Longxiang Avenue, Wanzhou District, Chongqing City
Contact: Sun Tongying
Phone: 13517321268