The SMC AV4000-04-5DZ-Q Quick Exhaust Pneumatic Solenoid Valve is a high-performance quick exhaust valve pneumatic solution designed for efficient airflow control. With SMC's advanced technology, this pneumatic solenoid valve ensures precise and reliable operation, making it ideal for various industrial applications.
The AV4000-04-5DZ-Q model offers superior durability and quick response, ensuring optimal performance in demanding environments. It enhances system stability and response speed, making it ideal for applications in automated machinery and quick exhaust valve pneumatic systems, especially where precise control of startup speed is required.

Product Specifications
Body Size: 40mm, corresponding to a standard 1/2-inch size.
Thread Type: Rc.
Pipe Connection Diameter: 1/2 inch.
Coil Rated Voltage: DC24V.
Wiring Method: Type D DIN socket with plug, convenient for electrical connections.
Operating Temperature and Fluid Temperature: -5°C to 60°C.
Maximum Operating Pressure: 1.0 MPa.
Pressure Resistance: Guaranteed to withstand up to 1.5 MPa.
Flow Characteristics: The C-value is 9.2 dm³/(s·bar), representing a maximum 2.3-fold improvement in flow characteristics compared to previous models.
Product Features
Low-Speed Air Supply and Fast Exhaust: Provides low-speed air supply during startup and fast exhaust when air supply is cut off, effectively protecting the quick exhaust valve pneumatic system.
Energy-Saving Features: With a power consumption of only 0.35W, the valve further reduces energy consumption by having zero airflow during main valve switching.
High Flow Characteristics: Significantly improved flow characteristics allow for rapid response to system demands.
Safety Features: Equipped with an LED indicator light and overvoltage protection circuit to enhance operational safety.
Easy Installation: Compact design ensures compatibility with existing systems.
Manual Operation: Non-locking push-button manual operation allows for manual control in emergency situations.
Applications
The SMC solenoid valve AV4000-04-5DZ-Q is widely used in the following fields:
Automated Machinery: Controls the startup speed of devices such as cylinders and pneumatic solenoid slides.
Quick Exhaust Valve Pneumatic Systems: Protects systems from pressure shocks in applications requiring precise control of startup speed.
Cleanroom Equipment: Suitable for precision devices like cleanroom pneumatic solenoid systems.
Industrial Manufacturing: Provides efficient and energy-saving control for industries such as automotive, electronics, and food processing.
The SMC solenoid valve also ensures reliable operation in high-demand applications.
Instructions for Use
Installation and Connection:
Ensure the installation environment is dry and dust-free, avoiding strong electromagnetic interference.
Use appropriate thread connections to ensure airtightness.
When making electrical connections, pay attention to voltage matching and grounding protection.
Parameter Settings:
Adjust the air supply and exhaust speed according to actual needs.
Conduct functional and leakage tests after initial installation to ensure proper installation.
Maintenance and Inspection:
Regularly check the valve's airtightness, electrical connections, and mechanical components.
Clean the valve surface to prevent dust and impurities from affecting performance.
Precautions
Environmental Conditions: Avoid using in environments with high temperatures, high humidity, strong electromagnetic interference, or corrosive gases.
Electrical Safety: Ensure electrical connections meet standards to avoid voltage fluctuations.
Long-Term Use: If continuous long-term operation is required, it is recommended to contact SMC for technical support.
Maintenance Space: Ensure sufficient space for maintenance to facilitate inspection and repair.
FAQ
What is the electrical connection method for the AV4000-04-5DZ-Q?
The SMC solenoid valve uses a Type D DIN socket with plug for convenient electrical connections.
Ensure the electrical connections are secure to avoid loosening or short circuits.
For safety, it is recommended that electrical connections be made by professionals.
What is the flow adjustment range of this valve?
The valve has significantly improved flow characteristics with a C-value of 9.2 dm³/(s·bar), allowing rapid response to system demands.
The flow adjustment range is wide and can be controlled through a needle valve to achieve low-speed air supply and fast exhaust.
In practical applications, adjust the flow according to system needs to ensure optimal performance.
What is the maximum operating pressure of the AV4000-04-5DZ-Q?
The maximum operating pressure for this valve is 1.0 MPa.
The valve is guaranteed to withstand up to 1.5 MPa, but it is recommended not to exceed the rated pressure during actual use.
Ensure system pressure is within the rated range during installation to avoid overpressure operation.
Does this valve support manual operation?
The valve supports non-locking push-button manual operation for emergency control.
Ensure the equipment is in a safe state when operating manually.
Manual operation is for emergencies only; electrical control is recommended whenever possible.
What is the environmental adaptability of this valve?
The valve operates within a temperature range of -5°C to 60°C, making it suitable for various environmental conditions.
Made from corrosion-resistant materials, it is suitable for use in humid and dusty environments.
Avoid using in environments with corrosive gases, chemicals, or saltwater.
How to maintain this valve?
Regularly check the valve's airtightness, electrical connections, and mechanical components.
Clean the valve surface to prevent dust and impurities from entering.
After maintenance, reconnect the power and perform functional tests to ensure the device operates normally.
What types of threads are available for this valve?
The valve uses Rc threads, suitable for standard pneumatic system connections.
Use appropriate sealant or gaskets during installation to ensure no leakage at the connection points.
Avoid using inappropriate thread connections that may affect airtightness.
What is the energy consumption of this valve?
The valve has a power consumption of only 0.35W, with zero airflow during main valve switching, further reducing energy consumption.
This low-energy design helps reduce operating costs in practical applications.
Regularly check the system to avoid unnecessary energy consumption.
What are the installation considerations for this valve?
The installation environment should be dry and dust-free, avoiding strong electromagnetic interference.
Ensure the installation location is well-ventilated and free from vibration and impact.
When connecting power and air supply, ensure connections are secure to avoid leaks.
What are the application scenarios for this valve?
Widely used in automated machinery, pneumatic solenoid systems, and cleanroom equipment.
Suitable for applications requiring precise control of startup speed, such as cylinders and pneumatic solenoid slides.
The SMC solenoid valve provides efficient and energy-saving control in industries like automotive and electronics.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.