Boiler feed pump minimum flow cycle valve selection applicable

Control requirements: the boiler feed pump start and run safely, eliminating the flow is too small, increasing temperature, strong water cavitation pump damage. (The old power station has a minimum flow control valve that uses a switch type, along with an automatic circulation valve using a

Method for detecting the germination rate of wheat seeds

Before planting wheat, it is necessary to do a seed germination test to identify whether the seed can be used. Here are some ways to determine the germination rate of wheat seeds.
1. Instrument method: take 2 kinds of wheat seeds, each 100 capsules. The seeds are placed on t

Common check valve installation and use

Straight-through lift check valves should be installed on horizontal pipes. Vertical lift check valves and bottom valves are generally installed on vertical pipes and the medium flows from bottom to top.

Swing check valve installation position is not

Liuzhou SAIC Transmission Co., Ltd. bases 2 million bases in Yanghe

On the morning of October 18, the ground-laying ceremony for 2 million bases of Liuzhou SAIC Automotive Transmission Co., Ltd. was held in Yanghe Industrial New District. Vice Mayor of the Municipal Government Wang Liuping, Party Secretary and General Manager

How Chinese Auto Companies Can Avoid Diseases of Big Business (I)

For China’s state-owned enterprises, avoiding “diseases in large companies” must be implemented in a defensive manner to allow companies to maintain their vitality and competitiveness through continuous changes.

On June 1st this y

Weichai: Ignite the Power of Culture and Drive the Future

The Sixth Plenary Session of the 17th CPC National Congress, which ended in Beijing on October 18th, 2011, focused on cultural issues. Culturally strong countries have become major issues for China’s modernization. On the following day, on October 19, 2011, the 2011 national c