qst-8-4

Name: qst-8-4
Brand: FESTO
SKU: qst-8-4

The Festo QST-8-4 push-in T-connector is a versatile and efficient fitting for pneumatic systems. It features a push-in design, making connections quick and easy, and is suitable for compressed air and water applications.

Product Modelqst-8-4

Material Number130613

Product ID1409

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Quick and Easy InstallationThe Festo QST-8-4 push-in T-connector is designed with a push-in principle, allowing for rapid and effortless installation. This saves time and reduces the risk of errors in your pneumatic system setup.
2
Versatile ApplicationThis T-connector is compatible with both compressed air and water, making it a versatile solution for various industrial applications. Its adaptability ensures it can be used in a wide range of settings.
3
Reliable PerformanceThe Festo QST-8-4 is built to provide reliable performance under operating pressures. Its robust design ensures consistent flow control, making it a trusted component in pneumatic systems.
4
Easy MaintenanceThe push-in design of the QST-8-4 makes maintenance a breeze. Components can be easily disconnected and reconnected without the need for specialized tools, reducing downtime and increasing overall efficiency.

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

2.3mm

Mounting position

Any

Design

T-shape

Pack size

Structural design

Push-pull principle

High-Quality ConstructionFesto is renowned for its high-quality products, and the QST-8-4 is no exception. Constructed from durable materials, this T-connector is designed to withstand the demands of industrial environments, ensuring a long service life.

Operating pressure for entire temperature range

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

Product weight

14g

No. of outlets

No. of supply lines

Pneumatic connection 1

for pneumatic tubing outside diameter 8 mm

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

130613