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Cut off the medium function of knife gate valve


Author : Date : 3/16/2016 3:12:05 AM
Knife gate valve as the name suggests is flat at the bottom of the valve plate with oblique incision knife type, have the ability to cut off the medium in the valve closing is not blocked by the medium.
This valve is commonly used in the pulp, coal ash, chemical raw materials, water, food and other medium circulation of opening and closing.
Are usually less than 1.6 MPa to use pressure range, temperature under 120 ℃ commonly use, high temperature can also be used instead of special material to use.
According to the request of sealing performance can be soft seal and hard seal.
Soft seal can achieve zero leakage, hard seal inspection according to the different leakage level.
The valve is easy to operate, open freedom, movement is flexible and reliable;Disc assembly maintenance is simple, sealing structure is reasonable, the seal replacement convenient and practical.