Introduction of Globe Valve
Globe valve, also called stop valve, is one of the most widely used valves. It is popular due to the small friction … Read more
Material of Valve
There are nine commonly used materials for valve bodies： 1. Gray cast iron, suitable for working temperature between 15 ~ + 200 ℃, … Read more
Characteristics Application and Disadvantages of Butterfly Valve
The butterfly valve is popular because of its fast opening and closing speed, self-sealing tendency and light weight. It is widely used in large and medium caliber equipment … Read more
Introduction of Electric Ball Valve
Electric ball valve is a new type of ball valve, which can also be called electric actuated ball valve. It has some unique … Read more
Can the Block Valve and the Gate Valve be Mixed
1. The Structure of block valve and gate valve Notes for the type selection in the case of limited installation space The … Read more
Difficulties and Solutions of Triple Eccentric Butterfly Valve
What are technical difficulties of high-temperature triple-eccentric metal hard-sealing butterfly valve? What are the problems encountered in its design and development? How to solve … Read more
Installation of Valve
The following valve installation for you to explain the matters needing attention. 1. When installing the valve, clean the inner chamber and sealing … Read more
Introduction of Manual Ball Valve
Manual ball valve is a new type of ball valve. It has some unique advantages of its own structure. For example, the … Read more
Structural Features of the Stainless Steel Motorized Gate Valve
The stainless steel motorized gate valve is advantaged with a wide application range, a nimble reaction and a high security. Simple structured … Read more
Notice of Change of English Name of Zhengfeng Valve Group
In order to better serve the international market, the board of directors of ZhengFeng Valve Group resolution: The English Name of ZhengFeng … Read more
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