qsf-3/8-12-b-20

Product ID:995
Updated: 2026/4/3
Festo qsf-3/8-12-b-20

Key Features

  • 1Ensure secure, leak-free pneumatic connections for reliable system operation. 2、Mount in any position with the push-pull principle for flexible design. 3、Handle demanding pressures from -0.95 to 14 bar across applications. 4、Resist corrosion with nickel-plated brass construction for durability. 5、Meet ISO 8573-1:2010 standards for compressed air and water compliance.
Product Details
qsf-3/8-12-b-20
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Standard
Nominal width
11mm
Type of seal on screwed plug
Coating
Mounting position
Any
Design
Straight design
Pack size
20
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
Cleanroom class
Class 4 according to ISO 14644-1
Ambient temperature
-10°C 80°C
Nominal tightening torque
15.5Nm
Tolerance for nominal tightening torque
± 20%
Product weight
46g
Type of mounting
External hexagon, AF 21
Pneumatic connection 1
Internal thread G3/8
Pneumatic connection 2
for pneumatic tubing outside diameter 12 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
130717

Specifications may be subject to change without notice