Festo QSK-1/4-8 Push-in Fitting: High-Quality Pneumatic Connection

Selling Points

1The Festo QSK-1/4-8 push-in fitting ensures a secure and leak-free connection for compressed air applications.
2Equipped with self-sealing technology, this fitting minimizes the risk of air leaks, ensuring consistent performance.
3The QSK-1/4-8 can be installed in any position, making it versatile for various pneumatic system configurations.
4It operates effectively within a temperature range of -10°C to 80°C and supports pressures from -0.95 to 6 bar.
5Made from high-quality materials like brass, nickel-plated, and POM, this fitting is corrosion-resistant and durable.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Size	Standard	Nominal width	4.3mm
Approved tubing type	PAN- PAN-MF- PAN-R- PAN-V0- PEN- PFAN- PLN- PTFEN- PUN- PUN-CM- PUN-DUO- PUN-H- PUN-H-DUO- PUN-S- PUN-S-DUO- PUN-V0-	Tubing insertion depth	18.5mm
Type of seal on screwed plug	Coating	Mounting position	Any
Design	Straight design	Pack size	1
Structural design	Push-pull principle	Operating pressure for entire temperature range	-13.775psi 87psi
Temperature-dependent operating pressure	-13.775psi 203psi	Operating medium	Compressed air as per ISO 8573-1:2010 [7:-:-]
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	9Nm	Tolerance for nominal tightening torque	± 20%
Product weight	22.5g	Type of mounting	External hexagon, AF 14
Pneumatic connection 1	External thread R1/4	Pneumatic connection 2	for pneumatic tubing outside diameter 8 mm
Releasing ring color	Blue	Note on materials	RoHS-compliant
Housing material	Brass, nickel-plated	Releasing ring material	POM
Material of tubing seal	NBR	Material of tube retaining claw	High-alloy stainless steel
Manufacturer ID	153423

Specifications may be subject to change without notice