Application case of Bellows Type Expansion in China National Library Project

The official website of Shanghai Songjiang shock absorber Group Co., Ltd. introduces you: Bellows Type Expansion in China National Library Project information. Songjiang group provides high-quality Bellows Type Expansion products for China National Library project with a warranty of 5 years. In addition, it provides high-quality Bellows Type Expansion for other key national projects.

China National Library Project introduction

The National Library of China is located at No. 33, Zhongguancun South Street, Beijing, adjacent to Baishiqiao Gaoliang River and Zizhuyuan Park, Haidian District. It is the national general library, the National Bibliographic center and the National Ancient Book Protection Center; It is one of the largest and most advanced national libraries in the world. Selected into the third batch of China’s 20th century architectural heritage projects. On October 11, 2018, it was selected into the list of “national research and practical education bases for primary and secondary school students”.

The predecessor of the National Library of China was the capital library, which was built on September 9, 1909. In 1931, the Wenjin street library was completed (now the ancient books library of the National Library); After the founding of new China, it was renamed Beijing Library. The new library was completed in 1987. On December 12, 1998, with the approval of the State Council, the Beijing library was renamed the National Library, known as the National Library of China.

Application case and contract introduction of Bellows Type Expansion in China National Library Project

三、Application case of Bellows Type Expansion in China National Library Project：

Performance characteristics of Bellows Type Expansion:

1. Small size, light weight, good elasticity, convenient installation and maintenance
2. It can produce lateral, axial and angular displacement during installation, which is not limited by the lack of center of the pipeline and the non parallelism of the flange
3. When working, it can reduce the noise transmitted by the structure and has strong vibration absorption ability

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