

The VATTEN pneumatic top-opening discharge valve is easy to operate, with free opening, flexible, and reliable movement. The valve disc assembly and maintenance are simple, the sealing structure is reasonable, and the sealing ring is easy to replace. The discharge valve mainly consists of the valve body, valve disc, sealing ring, valve stem, bracket, valve bonnet, handwheel, flange, nuts, positioning screws, and other parts. The valve is easy to operate, with free opening, flexible and reliable movement; valve disc assembly and maintenance are simple, the sealing structure is reasonable, and the sealing ring is practical and easy to replace.

| 
 Drive Type  | 
 Pneumatic  | 
| 
 Applicable Media  | 
 Oils, acids, corrosive media, etc.  | 
| 
 Manufacturing Standard  | 
 National standard  | 
| 
 Main Applications  | 
 Bottom discharge, unloading, sampling, and dead-zone free shut-off operation for reactors, storage tanks, and other containers  | 
| 
 Design Features  | 
|
| 
 Discharge valve with flat bottom and V-shaped valve body  | 
|
| 
 Two working modes  | 
 Lifting and lowering  | 
| 
 Valve body cavity with impact-resistant, corrosion-resistant sealing rings  | 
|
| 
 Sealing Performance  | 
|
| 
 Sealing ring surface hardness reaches HRC56-62, offering high wear resistance and corrosion resistance  | 
|
| 
 Valve disc sealing surface hardfaced with carbide  | 
|
| 
 Line sealing used for reliable sealing and prevention of crystallization  | 
|
| 
 Other Features  | 
 Short stroke valve disc design  | 
We can design and develop according to the needs of our customers to meet the requirements of different clients.
| 
 Drive Type  | 
 Pneumatic  | 
| 
 Applicable Media  | 
 Oils, acids, corrosive media, etc.  | 
| 
 Manufacturing Standard  | 
 National standard  | 
| 
 Main Applications  | 
 Bottom discharge, unloading, sampling, and dead-zone free shut-off operation for reactors, storage tanks, and other containers  | 
| 
 Design Features  | 
|
| 
 Discharge valve with flat bottom and V-shaped valve body  | 
|
| 
 Two working modes  | 
 Lifting and lowering  | 
| 
 Valve body cavity with impact-resistant, corrosion-resistant sealing rings  | 
|
| 
 Sealing Performance  | 
|
| 
 Sealing ring surface hardness reaches HRC56-62, offering high wear resistance and corrosion resistance  | 
|
| 
 Valve disc sealing surface hardfaced with carbide  | 
|
| 
 Line sealing used for reliable sealing and prevention of crystallization  | 
|
| 
 Other Features  | 
 Short stroke valve disc design  | 
Vatten Valve Group, a globally renowned industrial automation valve enterprise originating from Saarland, Germany, specializes in the research, development, and manufacturing of core products such as automatic control ball valves, butterfly valves, and regulating valves. Leveraging our exceptional technological expertise, we deliver innovative valve solutions and professional technical support to critical industries including energy, chemical, water treatment, pharmaceutical, and food processing.
The Group operates four state-of-the-art manufacturing bases strategically located in Shanghai, Tianjin, Lishui, and Jiaxing, China. To better serve international markets, we have established branch offices in key strategic locations including the United Kingdom, Turkey, Belarus, Saudi Arabia, and Indonesia. The establishment of our Indonesian office significantly enhances our service capabilities in the Southeast Asian market, ensuring timely and efficient technical support and services for local partners and clients.
Rooted in the German tradition of precision manufacturing, Vatten Valve maintains its focus on automatic control valves while strictly adhering to international quality standards. We are committed to continuous innovation, providing customers with superior performance products, professional technical support, and comprehensive fluid control solutions, empowering them to address complex industrial fluid control challenges.