Shaoyang Gaopin hydraulic valve Co., Ltd.

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How to install the flanged valve
1, valve and piping flange surface should be free of damage, scratches, etc., and keep clean. In particular, when the metal washer is used, the grooves of the flanges should be in agreement with the gaskets, and they should be coated with red lead to ensure the sealing condition is good. 2. The error between the flange surface of the piping and the center line of the piping and the bolt hole of the flange should be within the allowable value. Valve and piping center line should be consistent before installation.

time：2018-05-25 15:46:50 details+
The visit of the city leaders in 2011
The visit of the city leaders in 2011

time：2018-05-25 15:46:50 details+
The fully automatic double control hemisphere valve won the gold medal of Hunan pump valve and environmental protection industry expo.
The fully automatic double control hemisphere valve won the gold medal of Hunan pump valve and environmental protection industry expo.

time：2018-05-25 15:46:50 details+
2011 Changsha Zhuzhou Xiangtan "two oriented society" new technology and pump valve industry forum
2011 Changsha Zhuzhou Xiangtan "two oriented society" new technology and pump valve industry forum

time：2018-05-25 15:46:50 details+
Notice of company recruitment
Due to the needs of the company's business development, we are now recruiting the following people for the whole country: 1. The chief executive of the administrative office

time：2018-05-25 15:46:50 details+
New blueprint of high and new technology industry depicting and developing
In 2008, our city will accelerate the development of innovative enterprises and high-tech enterprises, and continuously increase the proportion of output value of high-tech industries. During the year, we will find 5 new and new high-tech enterprises and 8 new and new technology products, and strive to realize the high and new technology industry output value of 5 billion yuan, profit and tax 500 million yuan, and export revenue of 25 million US dollars.

time：2018-05-25 15:46:50 details+
Key support of major scientific and technological projects
This year, our city's scientific and technological work will vigorously organize the implementation of key scientific and technological plans, strive for new breakthroughs in independent innovation, accelerate the implementation of scientific and technological innovation projects, and provide scientific and technological support for the new rural construction and sustainable development, thus achieving 5 billion yuan, 500 million yuan, and 25 million US dollars for the export of high and new technology industries in the city. Work goals.

time：2018-05-25 15:46:50 details+
The visit of the city leaders
The visit of the city leaders

time：2018-05-25 15:46:50 details+

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