Bottom pneumatic diaphragm valve

Size: 1/2″ – 4″ (15mm – 100mm)
Body: SS304, SS316,SS316L
Diaphragm Material : EPDM,EPDM+PTFE
Pressure supply: 5.5bar
Pneumatic Actuator: Double acting,Single acting
Ends: Clamp, welding

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    Introduction Bottom Pneumatic Diaphragm Valve

    Introduction to the Bottom Pneumatic Diaphragm Valve as a solution engineered for excellence and reliability. And valves are an essential component in process industries, And serving as the gatekeepers of fluids and gases. And one such cutting-edge solution is the Bottom Pneumatic Diaphragm Valve, so designed to meet the stringent demands of process control.

    The Evolution of Diaphragm Valves

    Diaphragm valves have been in existence since the mid-20th century, which initially used for on-off applications. because advancements in technology and materials. So they evolved into a more versatile solution that could handle varying pressures and temperatures. So the traditional design of diaphragm valves features a straight-through flow path. But with the diaphragm as the only moving part.

    But utilises a weir-style body with a 90-degree inlet and outlet. And this design allows for improved flow control and reduced maintenance. But Make it an ideal choice for process control applications.

    Features of the Bottom Pneumatic Diaphragm Valve

    Detailed description of the valve’s construction and components, And he Bottom Pneumatic Diaphragm Valve consists of a weir-style body. So with the inlet and outlet forming a 90-degree angle and the valve also features a pneumatically operated actuator. Which controls the movement of the diaphragm. Because It is designed to seal tightly against the weir, providing a leak-proof shut-off.
    In addition, some Bottom Pneumatic Diaphragm control Valves also feature a visual position indicator, so to allow operators to easily monitor the valve’s status.

    The Essence of Precision Engineering

    The meticulous design process behind the Bottom Pneumatic Diaphragm Valve. And the Bottom Pneumatic Diaphragm Valve is a result of precision engineering. So every component and feature is carefully designed to provide optimal performance and reliability. Through extensive testing and evaluation, becuse they ensure that the valve meets industry standards and can withstand harsh operating conditions.

    Size: 1/2″ – 4″ (15mm – 100mm)
    Body: SS304,SS316,SS316L
    Diaphragm Material : EPDM,EPDM+PTFE
    Pressure supply: 5.5bar
    Pneumatic Actuator: Double acting,Single acting
    Ends: Clamp, welding
    End connections:
    ASME B16.34 class 150、ASME B16.34 class 300
    DIN PN16、PN20
    JIS 10K、20K

    Pneumatic Actuator
    Control: Double acting,
    Single acting normally closed
    Single acting normally open
    Pneumatic accessories: Solenoid valve, limit switch box , filter, E/P positioner, hand wheel


    1. Which of the applications would you use a diaphragm valve for?

    Pharmaceutical Industry

    Biotechnological Applications

    Water Supply Systems

    Food and Beverage Sector

    Slurries and Viscous Fluids Handling

    2. How to obtain drawings and technical data?

    Please leave your contact information on the website and our sales staff will contact you as soon as possible. So we would provide you with a quote and send relevant materials.

    3. How long is the delivery time?

    Delivery time depends on product quantity and product specifications. We have regular products in stock, and customized products will take about 20 days.

    4. How long is the warranty period?

    Usually our warranty period is 12 months after the customer receives the goods.

    5. What is the packing method and what are the shipping options?

    The packaging is made of plywood cases that meet export standards and filled with foam to cover valves to prevent collisions.

    Transportation methods are by sea, by air and by international express.