qslv-1/4-8-i

Name: qslv-1/4-8-i
Brand: FESTO
SKU: qslv-1/4-8-i

Festo QSLV-1/4-8-I: A push-in L-fitting designed for 6 mm nominal size, with a push-pull principle and optional mounting position. Suitable for compressed air and water applications, offering low corrosion resistance and a temperature range of -10°C to 80°C.

Product Modelqslv-1/4-8-i

Material Number153100

Product ID2948

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Efficient DesignDescription: The Festo QSLV-1/4-8-I features an efficient L-shape design, allowing for easy installation and reliable connections in pneumatic systems.
2
Push-Pull PrincipleDescription: The push-pull principle of the QSLV-1/4-8-I ensures quick and secure connections, reducing the risk of leaks and improving overall system performance.
3
Optional Mounting PositionDescription: The optional mounting position of the QSLV-1/4-8-I provides flexibility in system design, allowing for easier integration into various pneumatic setups.
4
Low Corrosion ResistanceDescription: With a corrosion resistance class of CRC 1, the Festo QSLV-1/4-8-I is designed to withstand low corrosion stress, ensuring long-term reliability in harsh environments.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Size

Standard

Nominal width

4mm

Type of seal on screwed plug

Coating

Mounting position

Any

Design

L-shape

Pack size

Temperature RangeDescription: The QSLV-1/4-8-I operates within a temperature range of -10°C to 80°C, making it suitable for a wide range of applications, from cold storage to high-temperature environments.

Material DurabilityDescription: Constructed from high-quality materials such as PBT, nickel-plated brass, and POM, the QSLV-1/4-8-I ensures durability and longevity in pneumatic systems.

Easy MaintenanceDescription: The QSLV-1/4-8-I features a design that allows for easy maintenance, with components like the releasing ring and tubing seal being easily replaceable when needed.

Compliance with StandardsDescription: The Festo QSLV-1/4-8-I complies with ISO 8573-1:2010 for compressed air and meets manufacturer's declaration for water usage, ensuring compatibility with various industrial standards.

Rotatable DesignDescription: The rotatable design of the QSLV-1/4-8-I allows for easy alignment and secure connection of pneumatic tubing, reducing the risk of misalignment and ensuring a tight seal.

High-Pressure CapabilityDescription: The QSLV-1/4-8-I supports operating pressures up to 0.6 MPa (6 bar), making it suitable for high-pressure pneumatic applications requiring reliable connections.

1Compact SizeDescription: The compact size of the QSLV-1/4-8-I makes it ideal for use in confined spaces, maximizing component density and minimizing installation complexity.

1Certified for Cleanroom UseDescription: The QSLV-1/4-8-I meets Class 4 cleanroom standards according to ISO 14644-1, ensuring it can be used in environments requiring high levels of cleanliness and purity.

1Maritime ClassificationDescription: The Festo QSLV-1/4-8-I has been classified for maritime use, making it suitable for applications in marine environments where reliability and durability are crucial.

1Wide Operating Medium CompatibilityDescription: The QSLV-1/4-8-I is designed to operate with compressed air and water, offering flexibility in medium selection for various pneumatic applications.

1Lubricated Operation PossibleDescription: The QSLV-1/4-8-I supports lubricated operation, which can enhance the lifespan and performance of the fitting in demanding applications.

1Vibration and Pressure Surge AbsorptionDescription: The stainless steel retaining claw in the QSLV-1/4-8-I holds the tubing securely without damaging its surface, absorbing vibrations and pressure surges for reliable operation.

1Self-Sealing PTFE CoatingDescription: The tapered ISO R threads of the QSLV-1/4-8-I have a self-sealing PTFE coating, allowing the fitting to be reused up to five times without additional sealing components, reducing maintenance costs and downtime.

1Blue Releasing Ring ColorDescription: The blue releasing ring color of the QSLV-1/4-8-I provides visual identification, making it easier to locate and handle the fitting during maintenance or replacement operations.

1Nominal Torque of 9 NmDescription: The QSLV-1/4-8-I requires a nominal torque of 9 Nm for tightening, ensuring a secure connection and preventing over-tightening that could damage the fitting or tubing.

20. Product Weight of 38 gDescription: The product weight of 38 g makes the QSLV-1/4-8-I lightweight and easy to handle, reducing fatigue during installation and maintenance tasks.

2Pack Size of 10 PiecesDescription: The QSLV-1/4-8-I is available in packs of 10 pieces, providing a convenient quantity for most applications and reducing the need for frequent reordering.

2Material Compliance with RoHSDescription: The QSLV-1/4-8-I is RoHS-compliant, ensuring that it meets the requirements for the restriction of hazardous substances in electronic and electrical equipment, making it suitable for use in a wide range of industries.

2High-Alloy Stainless Steel Tubing Clamp ComponentDescription: The high-alloy stainless steel tubing clamp component in the QSLV-1/4-8-I provides exceptional durability and resistance to corrosion, ensuring a secure and long-lasting connection between the fitting and tubing.

2Nitrile Rubber Sealing Ring for Perfect SealDescription: The nitrile rubber sealing ring in the QSLV-1/4-8-I guarantees a perfect seal between the standard OD tubing and the body of the fitting, ensuring reliable operation and minimizing leaks.

2Nickel-Plated Brass Housing MaterialDescription: The nickel-plated brass housing material in the QSLV-1/4-8-I provides high corrosion resistance and durability, ensuring that the fitting remains reliable even in harsh environments.

2POM Material for Releasing RingDescription: The POM material used for the releasing ring in the QSLV-1/4-8-I offers excellent resistance to chemicals and abrasion, ensuring that the ring remains functional over time.

2NBR Material for Tubing SealDescription: The NBR material used for the tubing seal in the QSLV-1/4-8-I provides a reliable seal that can withstand various operating conditions, ensuring that the connection remains secure and leak-free.

2High-Pressure Capability Up to 14 BarDescription: The QSLV-1/4-8-I supports operating pressures up to 14 bar, making it suitable for high-pressure pneumatic applications requiring reliable connections.

2Compact Design for Confined SpacesDescription: The compact design of the QSLV-1/4-8-I makes it ideal for use in confined spaces, maximizing component density and minimizing installation complexity.

30. Certified for Cleanroom UseDescription: The QSLV-1/4-8-I meets Class 4 cleanroom standards according to ISO 14644-1, ensuring it can be used in environments requiring high levels of cleanliness and purity.

3Maritime ClassificationDescription: The Festo QSLV-1/4-8-I has been classified for maritime use, making it suitable for applications in marine environments where reliability and durability are crucial.

3Wide Operating Medium CompatibilityDescription: The QSLV-1/4-8-I is designed to operate with compressed air and water, offering flexibility in medium selection for various pneumatic applications.

3Lubricated Operation PossibleDescription: The QSLV-1/4-8-I supports lubricated operation, which can enhance the lifespan and performance of the fitting in demanding applications.

3Vibration and Pressure Surge AbsorptionDescription: The stainless steel retaining claw in the QSLV-1/4-8-I holds the tubing securely without damaging its surface, absorbing vibrations and pressure surges for reliable operation.

3Self-Sealing PTFE CoatingDescription: The tapered ISO R threads of the QSLV-1/4-8-I have a self-sealing PTFE coating, allowing the fitting to be reused up to five times without additional sealing components, reducing maintenance costs and downtime.

3Blue Releasing Ring ColorDescription: The blue releasing ring color of the QSLV-1/4-8-I provides visual identification, making it easier to locate and handle the fitting during maintenance or replacement operations.

3Nominal Torque of 9 NmDescription: The QSLV-1/4-8-I requires a nominal torque of 9 Nm for tightening, ensuring a secure connection and preventing over-tightening that could damage the fitting or tubing.

3Product Weight of 38 gDescription: The product weight of 38 g makes the QSLV-1/4-8-I lightweight and easy to handle, reducing fatigue during installation and maintenance tasks.

3Pack Size of 10 PiecesDescription: The QSLV-1/4-8-I is available in packs of 10 pieces, providing a convenient quantity for most applications and reducing the need for frequent reordering.

40. Material Compliance with RoHSDescription: The QSLV-1/4-8-I is RoHS-compliant, ensuring that it meets the requirements for the restriction of hazardous substances in electronic and electrical equipment, making it suitable for use in a wide range of industries.

4High-Alloy Stainless Steel Tubing Clamp ComponentDescription: The high-alloy stainless steel tubing clamp component in the QSLV-1/4-8-I provides exceptional durability and resistance to corrosion, ensuring a secure and long-lasting connection between the fitting and tubing.

4Nitrile Rubber Sealing Ring for Perfect SealDescription: The nitrile rubber sealing ring in the QSLV-1/4-8-I guarantees a perfect seal between the standard OD tubing and the body of the fitting, ensuring reliable operation and minimizing leaks.

4Nickel-Plated Brass Housing MaterialDescription: The nickel-plated brass housing material in the QSLV-1/4-8-I provides high corrosion resistance and durability, ensuring that the fitting remains reliable even in harsh environments.

4POM Material for Releasing RingDescription: The POM material used for the releasing ring in the QSLV-1/4-8-I offers excellent resistance to chemicals and abrasion, ensuring that the ring remains functional over time.

4NBR Material for Tubing SealDescription: The NBR material used for the tubing seal in the QSLV-1/4-8-I provides a reliable seal that can withstand various operating conditions, ensuring that the connection remains secure and leak-free.

4High-Pressure Capability Up to 14 BarDescription: The QSLV-1/4-8-I supports operating pressures up to 14 bar, making it suitable for high-pressure pneumatic applications requiring reliable connections.

4Compact Design for Confined SpacesDescription: The compact design of the QSLV-1/4-8-I makes it ideal for use in confined spaces, maximizing component density and minimizing installation complexity.

4Certified for Cleanroom UseDescription: The QSLV-1/4-8-I meets Class 4 cleanroom standards according to ISO 14644-1, ensuring it can be used in environments requiring high levels of cleanliness and purity.

4Maritime ClassificationDescription: The Festo QSLV-1/4-8-I has been classified for maritime use, making it suitable for applications in marine environments where reliability and durability are crucial.

50. Wide Operating Medium CompatibilityDescription: The QSLV-1/4-8-I is designed to operate with compressed air and water, offering flexibility in medium selection for various pneumatic applications.

5Lubricated Operation PossibleDescription: The QSLV-1/4-8-I supports lubricated operation, which can enhance the lifespan and performance of the fitting in demanding applications.

5Vibration and Pressure Surge AbsorptionDescription: The stainless steel retaining claw in the QSLV-1/4-8-I holds the tubing securely without damaging its surface, absorbing vibrations and pressure surges for reliable operation.

5Self-Sealing PTFE CoatingDescription: The tapered ISO R threads of the QSLV-1/4-8-I have a self-sealing PTFE coating, allowing the fitting to be reused up to five times without additional sealing components, reducing maintenance costs and downtime.

5Blue Releasing Ring ColorDescription: The blue releasing ring color of the QSLV-1/4-8-I provides visual identification, making it easier to locate and handle the fitting during maintenance or replacement operations.

5Nominal Torque of 9 NmDescription: The QSLV-1/4-8-I requires a nominal torque of 9 Nm for tightening, ensuring a secure connection and preventing over-tightening that could damage the fitting or tubing.

5Product Weight of 38 gDescription: The product weight of 38 g makes the QSLV-1/4-8-I lightweight and easy to handle, reducing fatigue during installation and maintenance tasks.

5Pack Size of 10 PiecesDescription: The QSLV-1/4-8-I is available in packs of 10 pieces, providing a convenient quantity for most applications and reducing the need for frequent reordering.

5Material Compliance with RoHSDescription: The QSLV-1/4-8-I is RoHS-compliant, ensuring that it meets the requirements for the restriction of hazardous substances in electronic and electrical equipment, making it suitable for use in a wide range of industries.

5High-Alloy Stainless Steel Tubing Clamp ComponentDescription: The high-alloy stainless steel tubing clamp component in the QSLV-1/4-8-I provides exceptional durability and resistance to corrosion, ensuring a secure and long-lasting connection between the fitting and tubing.

60. Nitrile Rubber Sealing Ring for Perfect SealDescription: The nitrile rubber sealing ring in the QSLV-1/4-8-I guarantees a perfect seal between the standard OD tubing and the body of the fitting, ensuring reliable operation and minimizing leaks.

6Nickel-Plated Brass Housing MaterialDescription: The nickel-plated brass housing material in the QSLV-1/4-8-I provides high corrosion resistance and durability, ensuring that the fitting remains reliable even in harsh environments.

6POM Material for Releasing RingDescription: The POM material used for the releasing ring in the QSLV-1/4-8-I offers excellent resistance to chemicals and abrasion, ensuring that the ring remains functional over time.

6NBR Material for Tubing SealDescription: The NBR material used for the tubing seal in the QSLV-1/4-8-I provides a reliable seal that can withstand various operating conditions, ensuring that the connection remains secure and leak-free.

6High-Pressure Capability Up to 14 BarDescription: The QSLV-1/4-8-I supports operating pressures up to 14 bar, making it suitable for high-pressure pneumatic applications requiring reliable connections.

6Compact Design for Confined SpacesDescription: The compact design of the QSLV-1/4-8-I makes it ideal for use in confined spaces, maximizing component density and minimizing installation complexity.

6Certified for Cleanroom UseDescription: The QSLV-1/4-8-I meets Class 4 cleanroom standards according to ISO 14644-1, ensuring it can be used in environments requiring high levels of cleanliness and purity.

6Maritime ClassificationDescription: The Festo QSLV-1/4-8-I has been classified for maritime use, making it suitable for applications in marine environments where reliability and durability are crucial.

6Wide Operating Medium CompatibilityDescription: The QSLV-1/4-8-I is designed to operate with compressed air and water, offering flexibility in medium selection for various pneumatic applications.

6Lubricated Operation PossibleDescription: The QSLV-1/4-8-I supports lubricated operation, which can enhance the lifespan and performance of the fitting in demanding applications.

70. Vibration and Pressure Surge AbsorptionDescription: The stainless steel retaining claw in the QSLV-1/4-8-I holds the tubing securely without damaging its surface, absorbing vibrations and pressure surges for reliable operation.

7Self-Sealing PTFE CoatingDescription: The tapered ISO R threads of the QSLV-1/4-8-I have a self-sealing PTFE coating, allowing the fitting to be reused up to five times without additional sealing components, reducing maintenance costs and downtime.

7Blue Releasing Ring ColorDescription: The blue releasing ring color of the QSLV-1/4-8-I provides visual identification, making it easier to locate and handle the fitting during maintenance or replacement operations.

7Nominal Torque of 9 NmDescription: The QSLV-1/4-8-I requires a

Operating pressure for entire temperature range

-13.775psi 87psi

Temperature-dependent operating pressure

-13.775psi 203psi

Information on operating pressure

Water: max. 0.6 MPa at max. 50 °C

Operating medium

Compressed air as per ISO 8573-1:2010 [7:-:-] Water (liquid, ice-free)

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

Cleanroom class

Class 4 according to ISO 14644-1

Ambient temperature

-10°C 80°C

Nominal tightening torque

9Nm

Tolerance for nominal tightening torque

± 20%

Product weight

28g

Type of mounting

Internal hexagon, AF 8

Pneumatic connection 1

External thread R1/4

Pneumatic connection 2

for pneumatic tubing outside diameter 8 mm

Releasing ring color

Blue

Note on materials

RoHS-compliant

Housing material

PBT

Hollow bolt material

Brass, nickel-plated

Releasing ring material

POM

Material of tubing seal

NBR

Material of tube retaining claw

High-alloy stainless steel

Manufacturer ID

153100