On May 15, Shanghai Baohua International Tendering Co., LTD. (hereinafter referred to as the tendering agency), entrusted by China Shipbuilding Industry Group New Energy Co., LTD. (hereinafter referred to as the Buyer), conducted public bidding for the following goods required by its thermal oil auxiliary pump/electric speed regulating feed pump/condensate pump, and invited qualified bidders for online electronic bidding.

Bidding goods name: heat conduction oil auxiliary pump/electric speed control feed pump/condensate pump

Technical specifications:

1. Heat conduction oil auxiliary pump:

Heat conduction oil auxiliary pump, motor and auxiliary equipment shall be suitable for direct start and continuous operation at the specified minimum and maximum ambient temperature. The service life shall be designed in accordance with 25 years.

The design life of the heat-conducting oil auxiliary pump (excluding easily replaceable wearing parts) should be 25 years of frequent start-stop operation.

The allowable temperature rise rate of loss circulating pump and discharge pump is 6℃/min.

The allowable temperature rise rate of the overflow return pump should be at least 5℃/min.

In any case, the life of bearings in continuous operation under pump design conditions shall not be less than 25,000 hour.

Bearings should be imported brands, it is recommended to select from SKF, FAG, NSK or equivalent brands.

The machine seal and machine seal auxiliary system should be imported brand, it is recommended to select from Flowserve,Eagle Burgmann,John Crane or equivalent brand.

Bidder shall define and guarantee parameters related to sealing fluid circulation (leakage in sealing fluid pump; Leakage of sealing fluid to the atmosphere; Automatic control of piston accumulator; Water-cooled heat exchangers shall be preferred for mechanical seal system cooling) and comply with API682.

If the bidder bids on products of "or equivalent brand series" other than the recommended brand (series) of the instrument supplied with the complete set of equipment, it shall provide the certification materials of "or equivalent brand series". When evaluating the bid, the evaluation committee thinks that the bidder does not meet the requirements of "or equivalent brand series", then the bidder does not respond substantively to the requirements of the bidding documents and will reject the bid.

Each pump is equipped with a complete shaft seal and shaft seal system, including all piping and fittings, auxiliary systems, etc. specified in API 682's Plan 53C

Quantity: 2 sets, see technical attachment for details

2. Electric speed regulating feed pump:

Bidder must consider the effect of high altitude volume reduction of pump set and provide plan description.

Quantity: 2 sets, see technical attachment for details

3. Condensate pump:

Bidder must consider the effect of high altitude motor capacity reduction on pump set and provide proposal description. The bidder shall list the evaluation indexes of equipment performance guarantee value, including pump efficiency and vibration.

The bearings of the pump should be imported SKF or equivalent brand products.

Motor bearings are imported SKF or equivalent brand products

Quantity: 2 sets, see technical attachment for details

Place of delivery: Construction site of charge storage integrated energy supply Project of Zabuye source Network, Tibet

Delivery time: Heat conduction oil auxiliary pump: 7 months after letter of acceptance is issued

Electric speed regulating feed pump/condensate pump: The goods shall be delivered to the site 6 months after letter of acceptance is issued

❉❉❉ CONFERENCE INVITATION ❉❉❉

2023 China International CSP Conference & CSPPlaza 10th Annual Conference (CPC2023) will be held in Hangzhou, Zhejiang, China on June 12th and 13th this year.

The conference is the largest, highest level, and the most professional annual event in China solar thermal power industry. It's cosponsored by China solar thermal power authority media platform CSPPLAZA and the leading enterprise Cosin Solar Technology Co., Ltd.

The number of participants is expected to be 800+, and the number of exhibitors is 40+!

To sponsor/register for the conference, please contact: catherine@cspplaza.com