Product Introduction Flange gate valve, also known as gate valve or shut-off valve, is a common pipeline control valve. It mainly consists of valve body, valve cover, gate plate, valve stem, nut, sealing ring and other components. Its working principle is to rotate the handwheel or electric device to make the gate move vertically along the valve seat, thereby achieving the purpose of opening or closing the valve, cutting off or connecting the fluid channel.   The characteristics of flange gate valves include:   1. Simple structure: The gate valve has a compact structure and is easy to operate. It can be opened and closed by simply rotating the handwheel, making maintenance and repair relatively easy.   2. Good sealing performance: Double sided sealing is usually used between the…

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Wenzhou Ouhao Valve Machinery Co., Ltd

Wenzhou Ouhao Valve Technology Co., Ltd. is a professional manufacturer of stainless steel valve har…
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