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
API 6D Valves North Pars Gas Field – میدان گازی پارس شمالی
North Pars Gas Field میدان گازی پارس شمالی is one of the biggest independent gas fields in the country. This field which … Read more
Sealing principle of double eccentric butterfly valve
Double eccentric butterfly valve is usually called high performance butterfly valve, which is further improved on the basis of single eccentric butterfly … Read more
Cast Steel Gate Valve Installation – Cast Steel Valve
About Cast Steel Gate Valves Unlike forging, casting uses the liquid form of metal to create valves. These metals are melted into … Read more
Improvement of Ball Valve Sealing
I. Present situation and analysis of ball valve sealing The cast stone ball valve is an ideal opening and closing device in … Read more
Structural Features and Advantages of Electric Butterfly Valve
Electric butterfly valve is suitable for situations requiring flow regulation. The pressure loss of butterfly valve in the pipeline is relatively large, about three times … Read more
Maintenance and Management Technology of Pipeline Ball Valve
1. Maintenance and management during construction It is very important to manage and maintain the ball valve scientifically in the construction period. … Read more
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