Short Product Description: Festo QSY-1/8-4 push-in Y-fitting with 1/8" thread, 2 outlets, and PBT material for reliable pneumatic connections.
Product Modelqsy-1/8-4
Material Number153138
Product ID2986
Stock on Request
Last updated: 8/29/2026
Key Features
1
Efficient ConnectionThe Festo QSY-1/8-4 push-in Y-fitting ensures quick and easy connections, reducing downtime and increasing productivity in pneumatic systems.
2
High-Quality MaterialsMade from PBT (Polybutylene Terephthalate) material, this fitting offers excellent durability and resistance to various operating conditions, including temperature fluctuations.
3
Corrosion ResistanceWith a corrosion resistance class of 1, the QSY-1/8-4 is suitable for applications where low corrosion stress is a concern, ensuring long-lasting performance in harsh environments.
4
Versatile UseDesigned for use with compressed air as per ISO 8573-1:2010 and water as per manufacturer's declaration, this fitting is versatile and can be used in a variety of pneumatic applications.
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
3.1mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Y-shape
Pack size
10
5
Easy InstallationThe push-in design allows for easy installation without the need for tools, making it a convenient option for both maintenance and new installations in pneumatic systems.
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
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Ambient temperature
-10°C 80°C
Nominal tightening torque
7Nm
Tolerance for nominal tightening torque
± 20%
Product weight
13g
No. of outlets
2
No. of supply lines
1
Type of mounting
External hexagon, AF 10
Pneumatic connection 1
External thread R1/8
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
153138
Festo QSY-1/8-4 Push-in Y-Fitting for Pneumatic Applications | INDSLT
