Pneumatic Diaphragm Control Valves
Pneumatic Diaphragm Control Valve Manufacturer in India | Concorde Valves & Automations
Concorde Valves & Automations is a leading Pneumatic Diaphragm Control Valve Manufacturer in India, delivering high-performance valves designed for accurate flow regulation and reliable process control. These valves use a flexible diaphragm mechanism and pneumatic actuator to precisely control pressure, flow and fluid movement in industrial systems.
Our pneumatic diaphragm control valves are manufactured using premium materials such as cast iron, carbon steel, ductile iron, and stainless steel to ensure durability, corrosion resistance, and long service life. These valves are widely used in chemical plants, pharmaceutical industries, water treatment facilities, food processing units and oil & gas applications where precise flow control is critical.
Why Choose Concorde Valves & Automations?
- ✔ ISO Quality Manufacturing Standards
- ✔ 14+ Years Industry Experience
- ✔ Advanced Engineering & Testing Facilities
- ✔ Durable Industrial Grade Materials
- ✔ Pan India Supply & Export Capability
- ✔ Reliable After-Sales Support
Technical Specifications
| Parameter | Details |
|---|---|
| Valve Type | Pneumatic Diaphragm Control Valve |
| Size Range | 1/2" to 12" (DN15 – DN300) |
| Body Material | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Alloy Steel |
| Diaphragm Material | EPDM, PTFE, Nitrile, Neoprene, Viton |
| Operating Pressure | Up to 10 bar (150 psi) |
| Temperature Range | -20°C to 200°C |
| End Connections | Flanged, Screwed, Socket Weld, Butt Weld |
| Actuation Type | Pneumatic (Air to Open / Air to Close), Spring Return |
| Control Signal | 4–20 mA, 0–10 VDC, Pneumatic (3–15 psi) |
| Leakage Class | ANSI Class IV, Class VI |
| Flow Characteristic | Linear, Equal Percentage, Quick Opening |
| Certifications | ISO 9001:2015, CE, ATEX |
Applications
- Chemical Processing Plants
- Water & Wastewater Treatment
- Pharmaceutical Industries
- Oil & Gas Processing
- Food & Beverage Manufacturing
- Industrial Process Control Systems
Benefits
- Precise flow and pressure control
- Excellent sealing with flexible diaphragm design
- Corrosion resistant materials for harsh environments
- Reliable automated operation using pneumatic actuators
- Low maintenance and long service life
- Suitable for clean and hygienic applications
Advantages
- Accurate Flow Regulation: Ensures precise control of fluid flow and pressure.
- Leak Proof Operation: Diaphragm design provides excellent sealing performance.
- Automation Friendly: Easily integrated with automated process control systems.
- Versatile Applications: Suitable for corrosive, viscous, or sensitive fluids.
- Reliable Performance: Strong construction ensures durability in demanding industrial conditions.
Pneumatic Diaphragm Control Valve Supplier in India
Concorde Valves & Automations is a reliable pneumatic diaphragm control valve supplier in India offering precision-engineered control valves, competitive pricing, and timely delivery for industrial process control and automation applications.
We also offer a range of high-quality foot valves designed to ensure reliable suction control and prevent backflow in pumping and pipeline systems.
Frequently Asked Questions
A pneumatic diaphragm control valve is a valve that uses compressed air and a flexible diaphragm to regulate fluid flow, pressure and process conditions.
They are widely used in chemical plants, pharmaceutical industries, water treatment systems, food processing units and oil & gas facilities.
Common diaphragm materials include EPDM, PTFE, Nitrile, Neoprene and Viton depending on the application and media.
The valve supports control signals such as 4–20 mA, 0–10 VDC, and pneumatic signals like 3–15 psi.
Pneumatic diaphragm control valves can operate at pressures up to 10 bar depending on the design and material.
These valves are typically available in sizes ranging from 1/2 inch to 12 inches.
Yes, diaphragm valves are widely used in pharmaceutical and food industries due to their hygienic and leak-proof design.
Yes, we provide customized valves with different materials, actuator types and control options as per project requirements.
