Structural composition of butterfly valve Date: Jun 08, 2022 22 views Source: VALTEC China Valve Manufacture CO.,LTD Butterfly valve is a kind of valve that uses a disc type opening and closing member to reciprocate about 90 degrees to open, close and adjust the fluid channel. Structural features The center of rotation of the disc …

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The function of manual butterfly valve Date: Aug 16, 2022 94 views Source: VALTEC China Valve Manufacture CO.,LTD What is the function of manual butterfly valve? VALTECCN butterfly Valve supplier Answer: Manual butterfly valves are usually used in industrial production pipelines. As a control part of the pipeline, the manual butterfly valve has a very …

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Pneumatic butterfly valve picture and working principle Date: Jan 05, 2023 964 views Source: VALTEC China Valve Manufacture CO.,LTD Pneumatic butterfly valve is a kind of general-purpose valve that is widely used. Nowadays, many chemical industry, paper industry, coal mining, petroleum, medical treatment, etc. will use valves, especially pneumatic valves.The valve used in a relatively …

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How do I know if the manual butterfly valve is open or closed? Date: Jan 24, 2022 322 views Source: VALTEC China Valve Manufacture CO.,LTD The manual butterfly valve uses the handle to twist the disc plate, so that the disc plate and the center line of the valve body channel are coincident or vertical, …

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Matters needing attention in butterfly valve selection and purchase! Date: Jun 08, 2022 32 views Source: VALTEC China Valve Manufacture CO.,LTD Butterfly valve design and selection The following points should be paid attention to in the design and selection of butterfly valves: Handle butterfly valve and worm gear butterfly valve selection: According to engineering experience, …

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How to maintain the worm gear butterfly valve? Date: Jun 08, 2022 51 views Source: VALTEC China Valve Manufacture CO.,LTD After the worm gear butterfly valve is installed and put into work, it is necessary to pay attention to the maintenance of the worm gear butterfly valve.Only by doing a good job of daily maintenance …

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Flanged Butterfly Valve Features Date: Jun 08, 2022 52 views Source: VALTEC China Valve Manufacture CO.,LTD Flanged Butterfly Valve: The valve seat is made of synthetic rubber. When the butterfly plate is closed, press the outer cover of the butterfly plate to squeeze the synthetic rubber valve seat, so that the valve seat is elastically …

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Wafer butterfly valve installation instructions and valve installation precautions Date: Jun 08, 2022 149 views Source: VALTEC China Valve Manufacture CO.,LTD Wafer type butterfly valve is one of the most common types of valves in industrial pipelines. The structure of the wafer type butterfly valve itself is relatively small. It is only necessary to put …

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Application of triple eccentric butterfly valve in petrochemical plant Date: Jun 08, 2022 68 views Source: VALTEC China Valve Manufacture CO.,LTD On large-diameter pipelines, the cost of using a shut-off valve is very high and zero leakage cannot be achieved. In the case of emergency shutdown, a shut-off valve must be installed beside the shut-off …

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