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292020-05What are the sealing rings made of? What are the characteristics?
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222020-05According to the movement mode of the driving mechanism, the valve drive device is divided into two types: straight travel and angular travel.According to the driving structure, the valve actuators are divided into diaphragm type, cylinder type, etc.
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152020-05Corrosion is one of the most important elements causing valve damage.Therefore, valve corrosion protection is an important consideration in valve protection.
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242020-04Stainless steel valves have many industry advantages over traditional valves
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172020-04The valves are indispensable for the conventional water production process in water plant, such as raw water intake
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102020-04Commonly used valve material: The valve body, bonnet and gate (disc) are one of the main parts of the valve and bear medium pressure directly.
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272020-03Leakage of valve body and bonnet: Causes: 1. Low casting quality of cast iron, defects of sand eyelet, loose structure and slag inclusion on valve body and bonnet body 2. Freezing cracking within days;
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132020-03High performance rubber liner butterfly valve is a well-structured butterfly valve, which is especially suitable for regulating or switching the flow and pressure of various tap water...
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142019-121. The handwheel and handle of manual valve are designed according to the hand force of ordinary people, considering the strength of sealing surface and necessary closing force...
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072019-12Heat treatment technology is an important means to obtain good properties of various metal materials.In many practical applications, reasonable selection of materials and various forming processes can not meet the mechanical properties...
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Add：No.1 Changfu Xincheng, Wuhan Economic and Technological Development Zone
COPYRIGHT ? 2017,m.ningai.com.cn
BOSTER VALVE GROUP Co., Ltd
ICP 12018354 Support: Feng Sheng Technology
Add：No.1 Changfu Xincheng, Wuhan Economic and Technological Development Zone
COPYRIGHT ? 2017,m.ningai.com.cn
BOSTER VALVE GROUP Co., Ltd
ICP 12018354 Support: Feng Sheng Technology
