Diaphragm Operated Solenoid Valve
Diaphragm Operated Solenoid Valve Supplier in India
When it comes to managing the flow of gases and liquids in various industrial applications, diaphragm operated solenoid valves are among the most reliable and efficient options available. At Concorde Valves & Automations, we are proud to be India's leading supplier of these essential components. In this comprehensive guide, we'll explore everything you need to know about diaphragm operated solenoid valves, including how they work, their types, and key specifications.
Specifications of Diaphragm Operated Solenoid Valves
Here's a table outlining the general specifications of our diaphragm operated solenoid valves at Concorde Valves & Automations.
| Valve Type | Diaphragm Operated Solenoid Valve |
| Operation Modes | Direct-Acting, Pilot Operated |
| Materials | Stainless Steel, Brass, Nitrile Rubber (Diaphragm) |
| Size Range | 1/8" to 2" (DN 3 to DN 50) |
| Pressure Range | 0.5 to 16 bar |
| Temperature Range | -10°C to 80°C |
| Voltage Options | 12V DC, 24V DC, 110V AC, 230V AC |
| Flow Rate (Kv Value) | Up to 50 m³/h, depending on size and model |
| Connection Type | Threaded, Flanged |
| Seal Material | EPDM, PTFE, FKM |
| Response Time | 0.1 to 1 second, depending on size and type |
| Media | Air, Water, Oil, Steam, Gas |
| Compliance Standards | CE, RoHS, ISO 9001 |
What is a Solenoid Valve?
A solenoid valve is an electromechanical device that controls the flow of fluids or gases. It operates by converting electrical energy into mechanical energy using a solenoid, a coil of wire that creates a magnetic field when an electric current passes through it. This magnetic field actuates a plunger, which in turn opens or closes the valve.
Understanding Diaphragm Operated Solenoid Valves
A diaphragm operated solenoid valve is a specific type of solenoid valve that uses a flexible diaphragm to control fluid flow. The diaphragm separates the two main chambers of the valve and moves in response to changes in pressure, allowing the valve to open or close. These valves are widely used in applications where a smooth, reliable shut-off is essential.
How Does a Diaphragm Solenoid Valve Work?
To understand how a diaphragm solenoid valve works, it's important to know its two main operating types:
- Direct-Acting Diaphragm Solenoid Valve: In a direct-acting valve, the diaphragm is directly connected to the solenoid plunger. When the solenoid is energized, it lifts the plunger, opening the valve. This type of solenoid valve is ideal for low-flow applications or systems with low pressure.
- Pilot Operated Diaphragm Type Solenoid Valve: In a pilot operated diaphragm type solenoid valve, the diaphragm is not directly connected to the plunger. Instead, a smaller pilot valve controls the main valve. When the solenoid is energized, the pilot valve opens, causing a pressure differential across the diaphragm, which then moves to open or close the main valve. This design is suitable for larger flow rates and higher pressure systems, such as a 2/2 way pilot operated diaphragm type solenoid valve.
Key Components of a Solenoid Diaphragm Valve
A solenoid diaphragm valve consists of several key components:
- Solenoid Coil: The electrical component that generates a magnetic field when powered.
- Plunger or Armature: A magnetic metal rod that moves up or down in response to the magnetic field.
- Diaphragm: A flexible membrane that separates the valve chambers and moves to open or close the valve.
- Valve Body: The main housing of the valve that contains the ports and internal mechanisms.
- Pilot Valve (for pilot-operated types): A smaller valve that controls the pressure differential across the diaphragm.
Benefits of Diaphragm Operated Solenoid Valves
Diaphragm operated solenoid valves offer several advantages:- Reliable Operation: With fewer moving parts, these valves are less prone to wear and tear, ensuring long-lasting performance.
- Low Power Consumption: Especially in pilot-operated types, they require less electrical power to operate.
- Versatility: Suitable for various fluids, including corrosive or viscous liquids.
- Quick Response Time: These valves offer fast opening and closing times, crucial for precise control applications.
Applications of Diaphragm Operated Solenoid Valves
These valves are commonly used in industries such as:- Water Treatment: For controlling the flow of water and chemicals in treatment plants.
- Oil and Gas: For managing the flow of fuel, oil, and gases in refineries.
- HVAC Systems: To regulate the flow of refrigerants and coolants.
- Food and Beverage Processing: For controlling the flow of liquids in hygienic conditions.
- Medical Equipment: To control the flow of gases in respiratory and anesthetic devices.
Choosing the Right Solenoid Valve Diaphragm Kit
When it comes to maintaining or repairing a solenoid valve, using the correct solenoid valve diaphragm kit is crucial. At Concorde Valves & Automations, we offer a wide range of diaphragm kits that are compatible with different types and brands of solenoid valves. Our kits include high-quality diaphragms and seals, ensuring optimal performance and longevity of your valves.