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Professional Discharge Valve Providers

  • The discharge valve needs no priming.
  • It can deliver at high or low pressure.
  • Improves compressor performance in mild temperature.
  • It can be operated manually, pneumatic or eclectic actuator .

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    A Reliable Discharge Valve Supplier In China

    BCST discharge valve represents a device that regulates the flow of gases or fluid that partially or entirely closes the passage through the pipe and manages the flow of a substance from a source via the circulatory system. The idea behind the discharge valve is that it can adjust that flow to respond to situations that require a change in the volume or speed of that flow. A discharge valve is included in several different systems that process liquids and gases and may even be a safety measure in some electrical systems.

    BCST - A Top Rated Discharge Valve Suppliers In China

    The discharge valve is mainly used for discharging materials at the bottom of the storage tank, reaction kettle, and other vessels. The valve is connected with the equipment and located at the bottom by flange or butt welding to eliminate the residual phenomenon of the process medium, usually at the vessel’s outlet. The discharge valve is also used in manufacturing settings, often routing air or water through machinery used to produce goods. With the aid of valves incorporated along with the system, it is possible to control the flow of air so that the machinery can function at optimum efficiency.

    BCST discharge valve is used in many applications. It has diverse applications ranging from domestic uses to industrial uses. BCST discharge valves are crucial part of many types of machinery and helps in the safe processing of various media.

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    One Stop Discharge Valve Solution from China

    BCST is a professional manufacturer with 22 years of experience in production and exporting discharge valves. BCST is a registered global brand, substantially concentrated in flow fluid control and measurement solution. Each discharge valve is tested and collaborated by our automatic production line providing complete test certificate to ensure quality of the product.

    We supply a one-stop result for inflow dimension and control result. BCST has cooperated with transnational brands like Rotork, Siemens, ABB, and China National Petroleum Corporation.  Our products are exported to over 100 countries worldwide.

    BCST has enough raw materials in stock and professional technical staff that can quickly realize your unique requirements. In addition, BCST has over 20 times of product history and ten times of export experience. BCST gives you the best result for discharge valves applications.

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    Why Purchase The Pneumatic Valve From BCST

    Discharge Valve -FAQ

    Q: What is a Discharge Valve?

    A: A Discharge Valve is a valve, typically used in storage tanks or other vessels, to control or regulate the release of material from the vessel. It is welded to the bottom of a storage tank or other vessel by means of a flange at the bottom of the valve, thus eliminating the residual of process media at the outlet of the vessel.


    Q: What types of discharge valves are available?

    A: Discharge valves can be mainly categorized into upward spreading discharge valves and downward spreading discharge valves. The main difference between the two is the direction of the valve flap movement. The upward movement of the valve flap in an upward spreading discharge valve opens the valve, while the downward movement of the valve flap (or plunger) in a downward spreading discharge valve opens the valve.


    Q: What is the working principle of the discharge valve?

    A: The principle of operation of a discharge valve depends mainly on the movement of the valve flap. For the upward spreading type discharge valve, when the valve flap moves upward, the valve opens, at this time need to overcome the force of the medium, so the moment of opening is usually greater than the moment of closing. And for the downward spreading type discharge valve, the valve flap (or plunger) downward movement to open the valve, this time the direction of movement and the media force is the same, so the torque when opening is usually less than the torque when closing.


    Q: How to determine the opening and closing status of the discharge valve?

    A: Discharge valve is usually equipped with opening and closing position indicator, through which you can judge the opening and closing of the valve and position.


    Q: What are the installation requirements of the discharge valve?

    A: Discharge valves should be installed horizontally in the pipeline to ensure its normal operation and prolong service life. In addition, also need to pay attention to the valve and pipeline connections should be tight without leakage, and according to the actual situation to choose the appropriate installation position and height.


    Q: What do I need to pay attention to the maintenance of the discharge valve?

    A: Maintenance of the discharge valve is crucial, including regular cleaning of the valve body, checking the wear and tear of the valve flaps, seals and other parts, as well as ensuring that the valve operates flexibly without jamming, etc. In addition, it is also necessary to pay attention to the valve sealing. In addition, it is also necessary to pay attention to the sealing performance of the valve, and any leakage should be dealt with in time.


    Q: How to choose the right discharge valve?

    A: Selecting the right discharge valve requires consideration of a number of factors, including the nature of the process medium, flow requirements, operating pressure and temperature range. In addition, factors such as valve material, corrosion resistance and sealing performance need to be considered. It is recommended to consult with professionals or manufacturers in the selection to ensure that the selected valve can meet the actual needs.


    We hope that the above frequently asked questions about discharge valves and their answers can help you better understand and use this kind of valve. If there are other questions, please feel free to ask.


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