The driving part of the electric dark lever knife gate valve adopts a multi-turn electric device to drive and control the opening and closing of the valve. The operator can control the valve remotely in the control room or manually operate it on site. The...
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The butterfly plate of the all-metal bidirectional pressure butterfly valve realizes no sliding friction and no jamming between the butterfly plate sealing ring and the sealing surface of the valve seat during the opening and closing process. The pressure...
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It can be said that the problem of internal leakage of the two-way pressure butterfly valve has troubled many people, but as long as it occurs, it is basically replaced with a new two-way pressure butterfly valve. Few people try to solve it. This kind of...
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The 3 Ways Ball Valve Stainless Steel has two types of confluence and shunt. It is composed of an electric actuator and three-way confluence or three-way shunt adjustment. It is powered by a power source and receives a unified standard signal of 0～10mA DC...
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The gap between butterfly valve manufacturers and foreign counterparts is manifold, and this unfavorable situation is difficult to change in the short term. It is worth noting that, in the face of the scattered market pattern of my country's valve manufa...
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All metal two-way pressure butterfly valve is mainly used in high, medium, low pressure, high temperature and low temperature pipelines for interception and adjustment. It is widely used in electric power, petroleum, chemical industry, metallurgy, energy,...
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How to choose valve according to flow characteristics? A technician from Shanghai Dongbao Valve Manufacturing Co., Ltd. said: The shape of the valve opening and closing parts and the valve flow channel give the valve the flow characteristics. Consider thi...
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With the continuous development of valve technology, the performance of various valves has also been greatly improved, and new types of valves are constantly appearing. We need to continue to learn new technologies and new experiences and use them in prod...
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The spatial structure of the butterfly plate of the triple offset butterfly valve is more complicated. The force and displacement distribution of the butterfly plate directly affects the sealing of the butterfly valve and the opening and closing of the va...
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The development and application of triple offset butterfly valve? In many Asia-Pacific regions, due to the limitations of the domestic valve design and manufacturing level and the influence of traditional textbooks, there is still a great prejudice agains...
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The characteristics of Dongbao ball valve and how to use it? The technicians of Shanghai Dongbao Valve said: The opening and closing parts (sphere) of the ball valve are driven by the stem and rotate around the axis of the ball valve. It can also be used...
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The butterfly valve is simple in structure, small in size, light in weight, and its components are relatively small. A few key parts can constitute a butterfly valve. It is also very convenient to open. You only need to select the switch to ninety degrees...
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Because the pressure loss of the butterfly valve in the pipeline is relatively large. It is about three times that of gate valves, and butterfly valves are used for flow regulation. Therefore, when selecting a butterfly valve, full consideration should be...
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The flanged hard-sealed butterfly valve produced by Dongbao Valve has the following characteristics: unique structure, flexible operation, labor-saving, convenient, high pressure, low impact, and reliable sealing performance. With a three-dimensional ecce...
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Every company will make a plan for the next few years and an effective strategic goal. Nowadays, there are many types of butterfly valve products in the market, and many products have been subdivided. However, looking at the development of the past ten ye...
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