qst-g3/8-16

Name: qst-g3/8-16
Brand: FESTO
SKU: qst-g3/8-16

The Festo QST-G3/8-16 is a high-quality push-in T-fitting designed for pneumatic systems. It features a robust external hexagon mounting and a male thread connection, ensuring secure and efficient connections in various automation applications.

Product Modelqst-g3/8-16

Material Number186349

Product ID6617

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Reliable ConnectionThe QST-G3/8-16 provides a secure and reliable connection for pneumatic systems, minimizing the risk of leaks and ensuring consistent performance.
2
Easy InstallationWith its push-in design, the fitting is easy to install, reducing the time and effort required for setup and maintenance.
3
Durable ConstructionBuilt with high-quality materials, the QST-G3/8-16 is designed to withstand the demands of industrial environments, offering long-lasting performance.
4
Versatile ApplicationSuitable for a wide range of pneumatic applications, the QST-G3/8-16 is an essential component in various automation tasks, from manufacturing to logistics.
5

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

11mm

Type of seal on screwed plug

Sealing ring

Mounting position

Any

Design

T-shape

Pack size

Compact DesignThe external hexagon mounting and compact design make the QST-G3/8-16 easy to integrate into tight spaces, enhancing the efficiency of your pneumatic system.

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 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

15.5Nm

Tolerance for nominal tightening torque

± 20%

Product weight

97g

No. of outlets

No. of supply lines

Type of mounting

External hexagon, AF 24

Pneumatic connection 1

External thread G3/8

Pneumatic connection 2

for pneumatic tubing outside diameter 16 mm

Releasing ring color

Blue

Material of screwed plug

Brass, nickel-plated

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

186349