IRV10-LC08LG: SMC Vacuum Regulator, The Expert in Precise Vacuum Pressure Adjustment

2026-01-09 By xyj2024 0

The IRV10-LC08LG is a vacuum regulator manufactured by SMC Japan, belonging to the IRV10 series. Designed with a one-side piping port specification, this regulator features a compact, lightweight design and high precision, specifically engineered for pressure regulation in vacuum lines. It is widely used in industrial automation control systems, providing a stable and reliable pressure regulation solution for applications such as vacuum suction and precision control.

Core Product Advantages

  1. Compact and Lightweight Design Compared to previous models, weight is reduced by 20% while maintaining excellent performance. The shortened guide rod and redesigned end plate thickness contribute to space savings, making it particularly suitable for applications in space-constrained automated equipment.
  2. High-Precision Pressure Regulation Utilizes a precision pressure regulating mechanism capable of accurately controlling vacuum line pressure, ensuring stability and reliability in precision assembly and vacuum suction applications.
  3. Easy Installation and Maintenance The one-side piping port series, with built-in quick-change tube fittings, simplifies installation and maintenance. The pressure gauge or digital pressure switch is secured with a clip, allowing for easy attachment and detachment, significantly reducing setup time and input errors.
  4. Flexible Configuration Options The orientation of the pressure gauge or digital pressure switch can be changed (only for standard piping specifications), with installation positions available every 60°, allowing easy adaptation to different mounting requirements.

Technical Specifications

Parameter ItemSpecification ValueDescription
Main Body Size10Max. Flow Rate 140 L/min (ANR)
Tube Fitting TypeElbowFacilitates piping connection and layout
Applicable Tube Outer DiameterΦ8mmSuitable for standard-sized piping systems
Operating Pressure Range-100 kPa ~ 0 kPaVacuum Pressure Range
Maximum Operating Pressure1.0 MPaMax. Working Pressure
Operating FluidAirWorking Medium
Ambient Temperature-5 ~ 60°COperating Temperature Range
Lubrication MethodNon-LubricatedLubrication Type

Model Breakdown

  • IRV10:​ SMC Vacuum Regulator Series Code
  • LC08:​ Applicable Tube Outer Diameter Φ8mm, Elbow Tube Fitting
  • LG:​ Equipped with a pressure gauge nut assembly for pressure gauge installation

Working Principle

The IRV10-LC08LG operates on the pressure balance principle. When vacuum pressure acts on the regulator, the adjusting knob is used to change the spring preload, thereby setting the desired output pressure. The valve spool automatically adjusts its opening based on the difference between the set pressure and the system pressure, achieving precise vacuum pressure control. When the system pressure surpasses the set value, the spool opening decreases to restrict flow; when the system pressure falls below the set value, the spool opening increases to augment flow, thereby maintaining the output pressure stable at the set point.

Typical Application Scenarios

  1. Robotic Arm Vacuum Suction In industrial automation production lines, used for the vacuum suction cup systems of robotic arms, precisely controlling vacuum suction pressure to ensure reliable workpiece gripping and handling.
  2. Vacuum Control in Precision Instruments In equipment for semiconductor manufacturing, precision machining, etc., used for vacuum pressure control in vacuum chambers, vacuum fixtures, and other precision instruments, ensuring process stability and repeatability.
  3. Packaging and Assembly Automation Controls actions like vacuum packaging and sealing in packaging machinery. The regulator enables precise adjustment of vacuum pressure, ensuring packaging quality and production efficiency.
  4. Medical Equipment In medical devices, used for vacuum suction, vacuum drying systems, and other applications, ensuring operational safety and equipment performance.

Installation and Usage Precautions

  1. Installation Requirements The regulator should be installed vertically on a horizontal pipe. Ensure the arrow direction on the valve body aligns with the medium flow direction. Before installation, verify that the air supply pressure meets requirements and that the air source is clean. It is recommended to install a filter upstream of the regulator to prevent contaminants from entering.
  2. Operating Environment Operating temperature range is -5~60°C. Avoid use in extremely high or low temperatures. Relative humidity should be maintained within an appropriate range to prevent moisture from affecting equipment lifespan. The operating medium should be filtered before use.
  3. Pressure Adjustment Set the output pressure by rotating the top adjustment knob. Clockwise rotation increases vacuum level; counterclockwise rotation decreases it. Adjust slowly to avoid sudden changes that could impact downstream precision equipment.
  4. Regular Maintenance Regularly inspect the regulator’s connecting piping and sealing performance to ensure there are no leaks. Periodically clean the regulator surface to keep it clean. Routinely check the regulator’s operational performance to ensure long-term stable operation. After prolonged shutdowns, performing an air purge before restarting is recommended.
  5. Safe Operation Ensure equipment is properly grounded before operation to prevent electric shock risks. Avoid contact with moving parts during operation to prevent pinching injuries. In case of equipment malfunction, stop immediately and have repairs performed by qualified personnel. Depressurize before installation to prevent injury from high-pressure medium ejection. Strictly avoid using the product beyond its rated pressure, temperature, and medium specifications.

Conclusion

The IRV10-LC08LG vacuum regulator is the “Expert in Precise Vacuum Pressure Adjustment” in the field of industrial automation. It perfectly combines compact design, high-precision regulation, and easy installation, providing an efficient, reliable, and precise vacuum pressure control solution for various industrial applications.

Choosing the IRV10-LC08LG means choosing to drive your vacuum system towards higher efficiency with high precision and high reliability!

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