INDUSTRY NEWS

The correct installation method of butterfly valve and often encountered problems

2023-01-17 [ INDUSTRY NEWS ]

1. Analysis of elastic structure and problems Elastic structure hard seal butterfly valve by the valve body, valve disc, stem, seat, pressure ring and other main parts. The structure and function of the pressure ring: the side of the pressu......

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Butterfly valve development history

2023-01-11 [ INDUSTRY NEWS ]

The butterfly valve was invented in the United States in the 1830s. At present in the world generally in DN300mm above butterfly valve has gradually replaced the gate valve. Compared with gate valve, butterfly valve has short opening and cl......

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Metal metal seat butterfly valve features

2023-01-05 [ INDUSTRY NEWS ]

Metal seat butterfly valve for eccentric metal seal structure, the sealing form is metal to metal seal, metal sealing ring can be replaced, stainless steel plate and graphite composite plate sealing ring to metal seal. It is widely used in ......

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The selection principle of butterfly valve

2022-12-27 [ INDUSTRY NEWS ]

First, the choice of butterfly valve type 1. the flow characteristics of the butterfly valve is approximately straight, whether it is in line or eccentric type difference is not very big. Medium line type is suitable for regulating and......

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On ventilation butterfly valve, resilient butterfly valve,mental seat butterfly valve selection and use

2022-12-20 [ INDUSTRY NEWS ]

We often see the use of a valve in environmental engineering equipment to control the flow of media, this is the butterfly valve. Butterfly valve, also known as flap valve, is a simple structure regulating valve, can be used to control the ......

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