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mental seat butterfly valve pressure resistance
2023-02-04 [ Company News ]
In the process of designing and manufacturing mental seat butterfly valves, one attribute is worth noting, and that is its ability to withstand pressure. The pressure resistance of the mental seat butterfly valve determines its service life......
The correct installation method of butterfly valve and often encountered problems
2023-01-18 [ Company 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......
Butterfly valve development history
2023-01-13 [ Company 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......
Metal metal seat butterfly valve features
2023-01-05 [ Company 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 ......
The selection principle of butterfly valve
2022-12-27 [ Company 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......
Goldensea is one of the Global leading water valve suppliers and ductile iron butterfly valve manufacturers, which was established in the year 1991. The main products are butterfly valves...[ read more ]
