qst-g1/8-4

Product ID:5924
Updated: 2026/7/5
Festo qst-g1/8-4

Key Features

  • 1Ensure secure pneumatic connections with male thread and hexagon mounting.
  • 2Operate reliably from -10°C to 80°C and up to 6 bar pressure.
  • 3Withstand low corrosion stress with CRC 1 rating for durability.
  • 4Install easily using the push-pull principle with 5.4 Nm torque.
  • 5Meet ISO 8573-1:2010 and RoHS compliance standards.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
2.8mm
Type of seal on screwed plug
Sealing ring
Mounting position
Any
Design
T-shape
Pack size
10
Structural design
Push-pull principle
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
Cleanroom class
Class 4 according to ISO 14644-1
Ambient temperature
-10°C 80°C
Nominal tightening torque
5.4Nm
Tolerance for nominal tightening torque
± 20%
Product weight
15g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 13
Pneumatic connection 1
External thread G1/8
Pneumatic connection 2
for pneumatic tubing outside diameter 4 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
186157

Specifications may be subject to change without notice

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