Pneumatic Top-Opening Discharge Valve Description

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

Product
Parameters

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

About Us
Self Control Valve Supplier

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.

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