Detailed Introduction of LRLL-3/8-QS-8 FESTO Pressure Reducing Valve
2024-07-12The FESTO LRLL-3/8-QS-8 is a high-performance pressure reducing valve designed for precise control of pressure differentials and stable gas flow in industrial applications.

Key Features:
- Controller Functions:
- Equipped with pressure constant and feedback functions to ensure pressure stability and precise flow control.
- Features a locking mechanism to prevent pressure settings from external interference.
- Air Interfaces:
- Port 1: G3/8
- Port 2: QS-8
- Suitable for various sizes of gas pipelines.
- Installation Method:
- Screw-in installation for easy integration into systems.
- Nominal Flow Rate:
- Open: 474 l/min
- Closed: 340 l/min, ensuring stable flow output under different operating conditions.
- Pressure Adjustment Range:
- 2 bar to 6 bar, accommodating diverse pressure environments.
- Operating Medium:
- Compressed air, compliant with ISO 8573-1:2010 [7:-:-] standards for gas quality and cleanliness.
- Environmental Conditions:
- Operating Temperature: 0 °C to 60 °C, suitable for a wide range of temperature environments.
- Structural Features:
- Direct-acting piston pressure reducing valve with through-flow air design for stable pressure control performance.
- Symbol:
- 00991535, unique identifier for the product.
- Materials and Environmental Compliance:
- Housing Material: Reinforced PBT for robust structural integrity.
- Screw Material: Nickel-plated brass, compliant with RoHS environmental standards.
- Thread Seal Material: PTFE for excellent sealing performance and chemical stability.
- PWIS (Paint Wetted Impulse Substance) Compliance:
- Conforms to VDMA24364-B1/B2-L standards, suitable for safe use in special environments.
- Product Weight:
- 67 g, lightweight design to minimize system load.
Applications:
The FESTO LRLL-3/8-QS-8 pressure reducing valve is widely used in automation equipment, pneumatic systems, and industrial control applications, especially where precise pressure control and stable gas flow are required.
The FESTO LRLL-3/8-QS-8 pressure reducing valve offers reliable and flexible pneumatic control solution with its efficient pressure regulation and stable flow control capabilities. Whether for new engineering projects or system upgrades, this product meets the demands of complex industrial applications.
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