Description
EXdII CT6 ATEX double coil solenoid valve, the ultimate solution for controlling your pneumatic cylinders. including NAMUR plate and pipe connections, as well as 2/3 and 2/5 operations. With its versatile design, this solenoid valve is capable of directly controlling both single-acting and double-acting pneumatic actuators
Key features include its double coil configuration, which provides enhanced operational flexibility and fail-safe capabilities. This design ensures that the valve can maintain control over pneumatic cylinders even under challenging conditions, making it an ideal choice for applications within petrochemical plants, oil refineries, and other industrial settings prone to explosive atmospheres.
Valve body: Aluminum alloy
Valve body surface treatment: Hard anodized
Seal: NBR
Valve body type: 5/2, 3/2
Air source interface: G1/4″ Or NPT 1/4″
Installation standard: 24X32 NAMUR
Fastening screws: Stainless steel
Protection level: IP66 NEMA4, 4X
Explosion-proof level: EXdII CT6
Working pressure: 1-8bar
Solenoid coil: 24VDC 3.5W/1.5W 50-60HZ, 110/220VAC
Duty cycle: 100%ED
Insulation level: H Class Coil
The difference between double coil pneumatic solenoid valve and single coil solenoid valve
Coil Configuration and Operation
Single Coil Solenoid Valve
Structure: Utilizes a single electromagnetic coil to control the valve’s operation.
Operation: When energized, the coil generates a magnetic field that moves the valve to its active position. When de-energized, the valve returns to its default position via a spring mechanism.
Application: Typically used in simpler, less demanding applications where basic on/off control is sufficient.
Double Coil Pneumatic Solenoid Valve
Structure: Incorporates two independent electromagnetic coils.
Operation: Each coil can be energized separately to move the valve to one of two positions. This provides more precise control and redundancy, ensuring fail-safe operation under critical conditions.
Application: Ideal for complex systems requiring precise control, fail-safe operations, or applications where maintaining valve position without continuous power is necessary.
Control and Functionality
Single Coil Solenoid Valve
Control: Provides straightforward control, usually operating in a binary fashion (open/close).
Functionality: Suitable for applications where simple actuation is required, such as basic fluid control, irrigation systems, or low-complexity automation tasks.
Double Coil Pneumatic Solenoid Valve
Control: Offers advanced control capabilities with two separate signals controlling the valve’s positions. This allows for bistable or latching operations, where the valve remains in its last position even when power is lost.
Functionality: Essential for applications needing precise control, such as pneumatic actuators in automation systems, safety-critical processes, or systems requiring immediate response to control signals.
Reliability and Redundancy
Single Coil Solenoid Valve
Reliability: Generally reliable for standard applications but less suitable for environments requiring high redundancy.
Redundancy: Lacks built-in redundancy; if the single coil fails, the valve will not operate.
Double Coil Pneumatic Solenoid Valve
Reliability: Enhanced reliability due to dual-coil configuration, providing an additional layer of operational security.
Redundancy: Offers redundancy; if one coil fails, the second coil can still operate the valve, ensuring continuous functionality.
Energy Efficiency
Single Coil Solenoid Valve
Energy Use: Requires continuous power to maintain the valve’s active position.
Efficiency: Less energy-efficient for applications requiring prolonged actuation.
Double Coil Pneumatic Solenoid Valve
Energy Use: More energy-efficient; once the valve is actuated to a position, it does not require continuous power to maintain that position.
Efficiency: Ideal for energy-sensitive applications, reducing overall power consumption.
FAQ
What is the price of a pneumatic solenoid valve?
The price of a pneumatic solenoid valve can vary based on several factors including the valve’s specifications, materials, and any customisations required. For an accurate quotation, please contact our sales team with your specific requirements.
How long does delivery take?
Delivery times depend on the order size, customisation, and shipping destination. Generally, standard orders are fulfilled within 1-2 weeks. Expedited shipping options are available upon request. For a precise delivery estimate, please consult with our logistics team.
Are your pneumatic solenoid valves certified?
Yes, our pneumatic solenoid valves adhere to stringent quality control standards and are certified by leading industry bodies. We comply with ISO 9001, CE, and other relevant certifications to ensure that our products meet global performance and safety standards.
Do you offer technical support and after-sales service?
Yes, we provide comprehensive technical support and after-sales service. Our team of experienced engineers and technicians is available to assist with installation, troubleshooting, and maintenance to ensure optimal performance of your pneumatic solenoid valves.
For further inquiries or detailed technical assistance, please do not hesitate to contact us. Our experts are here to help you find the perfect pneumatic solenoid valve for your application.
