Flange butterfly valve
The French butterfly valve, also known as the flanged butterfly valve, is a valve that controls the flow of fluid by rotating the disc-shaped butterfly plate. Its structure is mainly composed of valve body, control plate, valve stem, sealing ring and other components. On the body of the French butterfly valv
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Flange butterfly valve
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Flange butterfly valve
The French butterfly valve, also known as the flanged butterfly valve, is a valve that controls the flow of fluid by rotating the disc-shaped butterfly plate. Its structure is mainly composed of valve body, control plate, valve stem, sealing ring and other components. On the body of the French butterfly valve

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技术规范 Technical specification |
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设计标准/Design standard |
ISO5752-14 |
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机构长度/Face to Face |
DIN 3202 F4 |
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法兰标准/Flange Standard |
ANSI 125/150、DIN2501 PN10/16 SB 10D/10E AWWAC504 AS-D/E |
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连接方式/Connection Manner |
法兰连接 Flange Connection |
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检验实验/Inspection and Test |
DIN 3230 PART 3 |
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公称压力/Nominal Pressure |
0.6Mpa、1.0Mpa、 1.6Mpa、 2.5Mpa、 150LB |
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驱动方式/Model of Driving |
手动、电动、气动等Manual、electric、 air operated |


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