qsq-g1/4-4

Name: qsq-g1/4-4
Brand: FESTO
SKU: qsq-g1/4-4

The Festo QSQ-G1/4-4 is a high-quality pneumatic plug-in fitting designed for efficient automation. It features a durable PBT housing, POM releasing ring, NBR seal, and high alloy stainless steel tube, ensuring reliable connections and smooth operation.

Product Modelqsq-g1/4-4

Material Number186221

Product ID6489

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Durable ConstructionThe Festo QSQ-G1/4-4 boasts a robust PBT housing, a POM releasing ring, and an NBR seal, ensuring long-lasting performance in demanding industrial environments.
2
Precise ConnectionsWith its high alloy stainless steel tube, the QSQ-G1/4-4 provides secure and precise pneumatic connections, minimizing leaks and ensuring consistent operation.
3
Efficient AutomationDesigned for efficient automation, the QSQ-G1/4-4 is ideal for applications requiring quick setup and reliable performance, enhancing productivity in various industrial settings.
4
Easy InstallationThe plug-in design of the QSQ-G1/4-4 makes installation straightforward, reducing downtime and allowing for rapid integration into existing systems.

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

2.6mm

Type of seal on screwed plug

Sealing ring

Mounting position

Any

Structural design

Push-pull principle

Pack size

High-Quality MaterialsConstructed from high-quality materials, including PBT, POM, NBR, and high alloy stainless steel, the QSQ-G1/4-4 offers superior durability and resistance to wear and tear.

Operating pressure for entire temperature range

Temperature-dependent operating pressure

-13.775psi 203psi

Information on operating pressure

Water: max. 0.6 MPa at 0 - 50 °C

Maritime classification

See certificate

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 Water: G-thread only possible with sealing ring type OL as additional accessory

Corrosion resistance class (CRC)

1 - Low corrosion stress

LABS (PWIS) conformity

VDMA24364-B1/B2-L

Ambient temperature

-10°C 80°C

Nominal tightening torque

9Nm

Tolerance for nominal tightening torque

± 20%

Product weight

29g

No. of outlets

No. of supply lines

Pneumatic connection 1

External thread G1/4

Pneumatic connection 2

for pneumatic tubing outside diameter 4 mm

Releasing ring color

Blue

Note on materials

RoHS-compliant

Housing material

PBT

Releasing ring material

POM

Material of tubing seal

NBR

Material of tube retaining claw

High-alloy stainless steel

Manufacturer ID

186221