The Festo QS-3/8-6, with MPN 190645, is an essential pneumatic fitting, expertly designed to provide secure and reliable connections in pneumatic systems. This product is expertly crafted to integrate effortlessly into a variety of industrial applications, delivering superior performance and enhancing system stability.

Key Features:

Reliable Connection: Ensures a tight and secure pneumatic connection, crucial for maintaining system integrity and preventing leaks.
High-Quality Materials: Made from nickel-plated brass and high-alloy stainless steel, offering excellent corrosion resistance and durability.
Compact Design: Its minimalistic design is perfect for installations in confined spaces, maximizing utility without compromising performance.
Ease of Use: Features a simple push-in design for quick and easy assembly, reducing setup time and maintenance efforts.
Versatile Application: Compatible with a wide array of tubing sizes and types, providing flexibility across different pneumatic applications.

Benefits:

System Reliability: By securing pneumatic connections, it enhances the reliability and safety of the entire system.
Operational Efficiency: Quick and easy installation reduces downtime and increases productivity within industrial setups.
Cost Effectiveness: Durable materials and efficient design reduce the need for frequent replacements, cutting down on long-term maintenance costs.
Environmental Resistance: The fitting’s robust construction ensures it can withstand harsh environmental conditions, making it suitable for a variety of industrial environments.

Applications:

Automated Production Lines: Ideal for dynamic environments where frequent adjustments are necessary, ensuring consistent performance.
Maintenance and Repair Operations: Simplifies the maintenance process with easy disassembly and reassembly, supporting routine checks and repairs.
Fluid Handling Systems: Suitable for applications involving compressed air, vacuum, and even water, providing a versatile solution for fluid management.
General Industrial Use: Can be utilized in various industrial sectors for a broad range of pneumatic applications, enhancing system functionality and reliability.

The Festo QS-3/8-6 stands out as a benchmark in pneumatic fittings, offering a practical solution for managing pneumatic connections and optimizing the performance of industrial processes.

Technical Data

Feature	Specification
Size	Standard
Nominal width	5 mm
Type of seal on screwed plug	Coating
Mounting position	Any
Design	Straight design
Pack size	10
Structural design	Push-pull principle
Operating pressure for entire temperature range	-0.095 MPa … 0.6 MPa
Operating pressure for entire temperature range	-0.95 bar … 6 bar
Operating pressure for entire temperature range	-13.775 psi … 87 psi
Temperature-dependent operating pressure	-0.095 MPa … 1.4 MPa
Temperature-dependent operating pressure	-0.95 bar … 14 bar
Temperature-dependent operating pressure	-13.775 psi … 203 psi
Maritime classification	See certificate
Operating medium	Compressed air as per ISO 8573-1:2010 [7:-:-] Water as per manufacturer’s declaration at www.festo.com
Information on operating and pilot media	Operation with oil lubrication possible
Corrosion resistance class (CRC)	1 – Low corrosion stress
LABS (PWIS) conformity	VDMA24364-B1/B2-L
Ambient temperature	-10 °C … 80 °C
Nominal tightening torque	15.5 Nm
Tolerance for nominal tightening torque	± 20%
Product weight	28 g
Type of mounting	External hexagon, AF 17
Pneumatic connection 1	External thread R3/8
Pneumatic connection 2	for pneumatic tubing outside diameter 6 mm
Releasing ring color	Blue
Note on materials	RoHS-compliant
Housing material	Brass, nickel-plated
Releasing ring material	POM
Material of tubing seal	NBR
Material of tube retaining claw	High-alloy stainless steel