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DQC ST-Series Snap-Tite 71 Interchange Female Coupler

DQC ST-Series Snap-Tite 71 Interchange Female Coupler

  • st series hydraulic couplings quick disconnect snap tite 71 female threaded coupler
  • st series hydraulic couplings quick disconnect snap tite 71 female threaded coupler
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Part Number 3STF4-SS
Material 316 Stainless Steel
Thread Female NPTF
Thread Size 1/2"-14
Maximum OD 1.6" (40.6mm)
Body Size 3/8"
Hex 1-3/16"
Length 2.36" (59.9mm)
Maximum Operating Pressure 5000 PSI (345 bar)
Burst Pressure 28000 PSI (1900 bar)
Temperature Range -40°F to +250°F (-40°C to +121°C)
Optional Pkg/Box Qty 5

Construction

  • Machined components are manufactured using solid bar stock
  • Stainless steel balls, retaining rings and springs maximize corrosion resistance and extend service life.
  • Steel componentry is plated using ROHS Compliant Trivalent Chrome.
  • Steel coupler sleeves are hardened to resist deformation and maximize service life.
  • Nitrile (Buna-N) seals are standard
  • Incorporates PTFE anti-extrusion rings to protect seal components from dynamic impulse damage.

Available Options

  • Contact Dixon for all available option adders
  • Standard seal options include: FKM, EPDM, Mil-Nitrile and Fuel Nitrile
  • Kalrez® seal options include: 4079, 6375 and 7075
  • Oxy-clean treatment is available

Compatibility & Interchange Data

  • Interchangeable with Snap-Tite 71-Series

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Repair Kits
Part # Description Includes Item # Qty
3ST-SKIT Two Nitrile Seals and Anti-Extrusion Rings
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