About Pneumatic Diaphragm Valve
Pneumatic Actuated Sanitary Diaphragm valve are primarily used in sterile applications in the pharmaceutical, food & biotechnology industries. Sizes Offered are 1/2" to 4" with Triclamp/Flanged/SMS union connections.
DPL Offers Sanitary as well Industrial Pneumatically Actuated Diaphragm Valves , made of S.S. 316 L for Pharmaceutical , food & biotechnology industries. DPl also offer Cast Iron Diaphragm Valves with Pneumatic Actuator commonly used in water treatment, irrigation, and general industrial applications where the fluid is not highly corrosive.
Versatile Performance for Industrial ApplicationsDesigned to handle aggressive and corrosive fluids, our pneumatic diaphragm valve excels in demanding environments such as chemical processing plants, water treatment facilities, and pharmaceutical production lines. Its durability and adaptability make it the preferred choice for industries requiring stringent fluid control and hygiene standards.
Reliability Meets FlexibilityWhether mounted horizontally or vertically, each valve is engineered for optimal performance. The actuator, available in double acting or spring return types, can be equipped with a solenoid pilot for remote control, while a manual override provides extra operational security. Compatible with flanged, threaded, or tri-clamp connections in EN, ANSI, and JIS standards, it effortlessly integrates into existing setups.
Easy Maintenance and Safe OperationMaintenance is streamlined through a top-entry design that allows easy servicing without pipeline dismantling. The included visual position indicator and low-noise, IP65/IP67 rated enclosure ensure safe and quiet operation in all industrial environments. Conformance to international standards guarantees safety, efficiency, and peace of mind.
FAQ's of Pneumatic Diaphragm Valve:
Q: How do I install the pneumatic diaphragm valve and can it be mounted both horizontally and vertically?
A: The pneumatic diaphragm valve supports both horizontal and vertical mounting positions, ensuring flexible integration into most piping systems. Installation should adhere to the relevant connection standard (flanged, threaded, or tri-clamp per EN, ANSI, or JIS) and include proper alignment of the actuator for optimal performance.
Q: What types of fluids are compatible with this valve and where is it typically used?
A: This valve is compatible with a range of aggressive and corrosive fluids including liquids, gases, and slurries. It is widely used in chemical processing, water treatment, pharmaceuticals, and food & beverage industries requiring robust and hygienic fluid control solutions.
Q: What is the process for maintaining this valve and does it require system downtime?
A: Maintenance is simplified with the top-entry design, allowing easy servicing or diaphragm replacement without removing the valve from the pipeline. This minimizes system downtime and ensures efficient upkeep, making it well-suited to continuous process environments.
Q: What are the benefits of the epoxy coated body and the available sealing materials?
A: The epoxy coating on cast iron models enhances resistance to corrosion and harsh chemicals, extending service life. Available EPDM, PTFE, and NBR sealing materials offer excellent resistance to various chemicals and high temperatures, ensuring tight shutoff and leak-free operation across numerous applications.
Q: When should I use a double acting actuator versus a spring return actuator?
A: A double acting actuator is ideal for applications requiring bi-directional control and maximum force, while a spring return actuator is best for fail-safe operation (normally closed) where automatic return to a safe position in case of air supply loss is necessary.
Q: What are the noise levels and protection ratings for this valve during use?
A: The valve provides low noise operation, making it suitable for noise-sensitive environments. It is available in IP65 and IP67 enclosure ratings, ensuring robust protection against dust and water ingress for reliable performance in challenging industrial conditions.
Q: How can the valve be operated and what control options are available?
A: The valve can be operated remotely via pneumatic or solenoid pilot actuation. Manual override is also available for direct control during maintenance or in emergencies, offering both automated and manual flexibility to the user.