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Knife Gate Valve
Frequently asked questions
QWhat are the advantages of knife gate valve?
Face to face dimensions adopt short series, and light weight valve is adopted,so as to save pipe,which can save pipeline installation space
QWhat is the connection type of knife gate valve?
Wafer Type.
QIs there a knife shaped inclined at the bottom of the knife gate valve’s disc?
Yes, it can well cut off the medium, so that the valve can be closed smoothly without being blocked by the medium.
QWhat is the function of the lifting sealing surface of the knife gate valve?
During the open and closing of the valve,the?adhesive on the sealing surface can be scraped off and the sundries can be removed automatically.
QWhat is the function of wedge positioning block in knife gate valve?
It can provide sealing force and seal more reliably
QIs the knife gate valve only designed with bonnetless type?
No, the knife gate valve can also be designed with bonnet type?and the structure with?bonnet?has better sealing performance.
QWhat fields can knife gate valves be used in?
Purification equipment, paper industry, food industry, urban construction, water conservancy system, power station ash removal, mining, steel industry, etc.
QWhat are the series of knife gate valves?
Bonnetless type Knife gate valve：integral valve body&split valve body,Bonnet type?knife gate valve,Through type knife gate?valve,?special structure type knife gate valve.
QWhat working conditions are Double Gate Discharging Valve applicable to?
It is applicable to the dry ash system of power plant and the discharge of silo pump, as well as the opening and closing of various worn dry dust, water and other media on the pipeline in mines, paper making, chemical industry, etc.
QAdvantages of Double Gate Discharging Valve ?
After the valve is closed, it is fully sealed in any direction. The valve body and bonnet are welded with WCB steel castings and seamless steel pipes. The packing?material is a hard seal, which has good sealing performance, strong wear resistance, small starting load, less ash sticking and fouling, and long service life.
QWhat is the applicable working condition of ceramic lined knife gate valve?
It is applicable to the opening and closing of all kinds of worn dry dust, ore, slag water mixture and other media in mines, coal washing plants, power plants, dry ash systems, bin pump discharge transportation, etc.
QWhat parts of ceramic lined knife gate valve have been treated?
The valve seat and port?is provided with ceramic ring, and the valve plate is quenched and tempered.
Is it difficult for you to choose which valve? Please send us your questions and we will give you a detailed plan.
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