Double ball rubber expansion joint for air conditioning of Beijing subway cooling tower

Project Cases | 2023-05-16

Shanghai Songjiang officially introduces you to the contract information of the pipeline expansion joint for the cold tower air conditioning supply and return water pipeline maintenance project in the West Station of Beijing Metro Line 9. Songjiang Group provides pipeline shock absorber products for many urban subway projects, including rubber joints, corrugated compensators, metal hoses, spring shock absorbers, and other products, The following is an introduction to double ball rubber expansion joint for air conditioning of Beijing subway cooling tower.Double Sphere pipeline expansion joint has good shock absorption effect.

1. Introduction to the maintenance project for Beijing subway cooling tower:

Beijing Metro Line 9 is a completed and operated urban rail transit line in Beijing, China. It was opened and operated on December 31, 2011, with a light green logo. Beijing Metro Line 9 starts from the National Library in the north, passes through Baishiqiao South, Baiduizi, Beijing West Railway Station, and Fengtai East Street to Guogongzhuang in a north-south direction.
As of 2019, Beijing Metro Line 9 has a total length of 16.5 kilometers, all of which are underground lines; A total of 13 stations are set, all of which are underground stations; A 6-car B-type train is adopted. In the long term, Line 9 will be put into operation with Changping Line, forming a 62km ultra long subway line.
In 2022, the noise control of cooling towers at some stations of the entire Beijing subway network (bidding project number: QTH1A220036) has been approved by Beijing Metro Operation Co., Ltd. (Notice on Issuing the Interim Budget Adjustment for 2022 (DCW [2022] No. 209), The source of funds is self-raised funds from state-owned enterprises (the local contribution ratio is 100%, and the tenderee is the Mechanical and Electrical Branch of Beijing Metro Operation Co., Ltd. The bidding agency is CITIC International Tendering Co., Ltd. The project has met the bidding conditions, and is now subject to public bidding.

2. The contract situation of our company’s products used in the maintenance project of double ball rubber expansion joint for air conditioning of Beijing subway cooling tower:

3. The physical drawing of our company’s product used in the maintenance project of double ball rubber expansion joint for air conditioning of Beijing subway cooling tower: