Product Model

qsr-1/4-5/16-u

In Stock
Last updated: 2025/4/21
Festo qsr-1/4-5/16-u

Selling Points

  • 1The Festo QSR-1/4-5/16-U is a rotary elbow connector designed for high-pressure pneumatic systems, ensuring reliable connections and efficient fluid flow.
  • 2This connector features a 1/4 inch NPT male thread on one end and a 5/16 inch push-to-connect (PTC) imperial thread on the other, providing versatile connection options.
  • 3Made from nickel-plated brass for the threaded portion and plastic for the body, this connector offers excellent corrosion resistance and durability.
  • 4The QSR-1/4-5/16-U operates within a temperature range of -10 to 80°C and supports pressures up to 10 bar, making it suitable for a variety of industrial applications.
  • 5With its 360° rotatable design and ball bearing for smooth operation, this connector ensures easy installation and minimal wear and tear, extending its lifespan.
Product Details
qsr-1/4-5/16-u
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Size
Standard
Nominal width
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 145psi
Maritime classification
See certificate
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 60°C
Max. tightening torque
14Nm
Product weight
31g
Type of mounting
External hexagon 11/16
Pneumatic connection 1
external thread 1/4 NPT
Pneumatic connection 2
for pneumatic tubing outside diameter 5/16"
Ambient temperature Fahrenheit
14°F 140°F
Releasing ring color
Gray
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
153957

Specifications may be subject to change without notice