Q3DSF-8R Q Series Female Pipe Thread Stem Connector Fittings

Model: Q3DSF-8R

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Product Details

  • Gauge Calibration
  • Sampling System
  • Portable Test Equipment
  • Laboratory Equipment
  • Gas Distribution
  • Biopharmaceutical
  • Easy to use.
  • Minimum equipment shutdown.
  • No tools required to make or break a connection.
  • No probability of cross threading, galling, under or over-tightening.
  • Interchangeable with same type of Swagelok, Parker, Hoke and TOMCO components.
  • Double End Shut Off (DESO) - This Quick Connector style features both body and stem shut off at disconnection with a minimal amount of spillage and air inclusion.
  • Use filters in front of quick connectors.
  • Protect uncoupled body and stem with body and stem protectors or dust caps.
  • Keep body and stem aligned when coupling and uncoupling.
  • Couple and uncouple the quick connectors at room temperature.
  • Couple and uncouple the quick connectors during system cleaning operations.
  • Support hanging hoses or other equipment to prevent side load.
  • Re-lubricate stem seal O-rings periodically.
Series Q3
Width Across Flat (H) (mm) 26.90
Width Across Flat (H) (in) 1 1/16
Working Pressure (psig) Up to 3000
Working Pressure (bar) Up to 206
Flow Coefficient (Cv) 1.30
Connection Type Female
Notes Long Life Cycle.
Dimensions shown with Hy-Lok nuts in finger-tight position, where applicable.
All dimensions are in millimeters unless otherwise specified. Dimensions are for reference only, subject to change.
Spillage - Spillage is the amount of system fluid that is emitted when a quick connector is uncoupled.
Air inclusion - Air inclusion is the amount of air trapped between the body and stem that enters the system when a quick connector is coupled.
End Connection Size (in) 1/4 ~ 1/2
Length (L) (in) 3.020
Length (L) (mm) 76.70
Insertion Depth (in) 1.680
Insertion Depth (mm) 42.70
Quick Connector Style Double End Shut Off (DESO)
Stem Sleeve Color Red
Temperature Rating with FKM O-Ring (ºC) -23 ~ 204
Temperature Rating with FKM O-Ring (ºF) -10 ~ 400
O-Ring Material Options NBR: -10 to 250 ºF (-23 to 121 ºC), FFKM: -10 to 600 ºF (-23 to 315 ºC), Neoprene: -40 to 250 ºF (-40 to 121 ºC), Ethylene Propylene: -50 to 300 ºF (-46 to 149 ºC)
Spillage (cm³) 3.0
Air Inclusion (cm³) 3.0
Maximum Water Flow Coefficient (Cv) Rate at 70 ºF (20 ºC) (gpm) 10
Maximum Water Flow Coefficient (Cv) Rate at 70 ºF (20 ºC) (L/min) 37.8
Pipe Size Rc 1/2


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