Approved BFPA Member - Learn More

Part Identification Service - Learn More

Hose Servicing & Maintenance - Learn More

Trusted Leader in Bulk Tanker Parts!

Call: 01406 362978

Diaphragm Valves

(4 products)

Diaphragm valves are specialized flow control devices that regulate or stop the flow of fluids (liquids, gases, or slurries) by using a flexible diaphragm to control the opening and closing of the valve. These valves are widely used in industries such as chemical processing, water treatment, food and beverage, and pharmaceuticals due to their ability to handle corrosive, viscous, or abrasive fluids.

View as

Interested in a Quote?

Advantages of Using Diaphragm Valves

  • Leak-Proof Sealing

    Diaphragm valves provide a tight, leak-proof seal due to the flexible diaphragm that presses against the valve seat. This design is highly effective for preventing leaks, even when handling hazardous or corrosive fluids, making them ideal for critical applications.

  • Excellent for Corrosive and Abrasive Fluids

    Diaphragm valves are constructed with materials such as rubber, PTFE, or other corrosion-resistant coatings. This makes them highly suitable for handling corrosive chemicals, abrasive slurries, and aggressive fluids in industries like chemical processing and wastewater treatment.

  • Isolated Fluid Flow

    The diaphragm completely isolates the flow media from the valve mechanism, ensuring that the valve’s working parts are not exposed to the fluid. This reduces the risk of contamination and protects the valve from internal wear, extending its lifespan.

  • Easy Maintenance

    Diaphragm valves have a simple design with fewer moving parts, making them easier to maintain compared to other valve types. Since the working parts are isolated from the fluid, wear and tear are minimized, reducing the frequency of maintenance or part replacements.

  • Hygienic Design

    Diaphragm valves are often used in industries with stringent hygiene requirements, such as food, beverage, and pharmaceuticals. The absence of pockets or cavities inside the valve body reduces the risk of bacterial buildup, making them suitable for clean-in-place (CIP) processes.

  • Low Operating Force

    The diaphragm valve requires minimal force to operate, which reduces actuator size and energy consumption when automated. This can result in lower operating costs and easier manual operation when needed.