info@cngoldensea.com
+(86)15122654356
Butterfly valve should we use soft seal or hard seal?
2022-11-25 [ Company News ]
Butterfly valve, also known as flap valve, is a kind of regulating valve with simple structure. Butterfly valve that can be used for on-off control of low-pressure pipeline medium means that the closing member (disc or butterfly plate) is a......
Definition, characteristics and classification of butterfly valve
2022-11-25 [ Company News ]
Butterfly valve is a kind of rotary valve that uses a disc-shaped closing member (which can be circular or rectangular, etc.) to turn 90° or about 90° to open and close the valve. Butterfly valve is an ancient valve. In the early da......
Three eccentric metal hard seal butterfly valve sealing surface processing method
2022-11-25 [ Company News ]
1 overview The sealing surface of the three eccentric metal hard seal butterfly valve is oblique conical surface, and the contact between the valve body seal ring and the butterfly plate assembly sealing ring is surface contact. Its working......
Butterfly valve classification and characteristics
2022-11-25 [ Company News ]
The butterfly valve is also called iris valve, to put it bluntly, its vital component as the iris south, random spiral. Disc valve disc is a garden disk, tightly around the high pressure gate valve in a shaft rotation, rotation An......
The use and structural characteristics of mental seat butterfly valve
2022-11-25 [ Company News ]
The high performance mental seat butterfly valve uses a double eccentric and a special oblique cone elliptical seal structure. The problem that the sealing surface of the traditional eccentric butterfly valve is still in sliding contact fri......
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 ]
