Discharge valve Application:
Discharge valves are mainly used for reactors, tanks and the bottoms of other containers to layout, emptying, and no dead zone off operate. By means of connecting the bottom of a valve to the tank or other containers by flange,to prevent residue of medium at the exit.Flat base bush, V-shaped body and disc(up&down)are available according to custom. There are erosion-resistant, corrosion-resistant seal(HRC56-62) in body for protect itself from the medium when the valve opens.The disc is covered by build up welding of cemented carbide and short stroke design is available according to custom.

Major equipment performance:

Corrosion resistance:

1. Media :water, acetone, alcohol, ammonia, barium carbonate, benzene (temperatures -29 ℃ -425 ℃ for WCB material ).

2. Media:particle, oil, paper pulp, carbon dioxide gas (temperature -60 ℃ -232 ℃ for  stainless steel).

3.Fluoride ionic contained liquids (such as HF, etc.),alkali or phosphoric acid (temperature less than 150 ℃, concentration> 30%) are not acceptable. 

4. Stainless steel :working temperature ≤150 ℃ , pressure range 0.6-2.5MPA or contact us for custom

Established in 2012,Hangzhou Niuzhuo Valves Industrial Co., LTD. is a manufacturer and exporter that is concerned with the design, development and production of valves.
HZNZ is located in Hangzhou, with convenient transportation axxess.Covering an area of 13000 square meters, HZNZ now have about 100 employees, an annual sales figure that exceeds USD 7.7 million and are currently exporting 22% of our production worldwide.
All of our products comply with international quality standards and are greatly appreciated in a variety of diffrent markets throughout the world.
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching Korea , Thailand, Malaysia,Mid East and more.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.