Product Model

qssk-4

In Stock
Last updated: 2025/4/17
Festo qssk-4

Selling Points

  • 1The Festo QSSK-4 is a push-in bulkhead connector designed for easy and secure pneumatic connections. It features a nominal width of 1.5 mm and supports various tubing types, including PAN-, PAN-MF-, and PAN-R-.
  • 2This bulkhead connector operates within a wide temperature range of -10°C to 80°C and can handle pressures up to 6 bar (87 psi) for compressed air and 0.6 MPa for water. It is also compatible with lubricated operation.
  • 3The QSSK-4 is constructed with high-quality materials, including PBT for the housing, POM for the release ring, NBR for the tubing seal, and high-alloy stainless steel for the tube retaining claw. It is RoHS-compliant and meets low corrosion stress standards.
  • 4The product is designed with a push-pull principle and allows for tubing insertion depth of 12.7 mm. It is available in a pack size of one unit and can be mounted in any position, making it versatile for various applications.
  • 5The Festo QSSK-4 check valve ensures that the connection remains closed when the tubing is removed, providing a secure seal. It is ideal for use in pneumatic systems requiring reliable and efficient connections.
Product Details
qssk-4
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Size
Standard
Nominal width
1.5mm
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
12.7mm
Mounting position
Any
Design
Bulkhead
Pack size
1
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 0 - 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
Product weight
14g
Pneumatic connection 1
for pneumatic tubing outside diameter 4 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
130637

Specifications may be subject to change without notice