DQC TR-Series Tema European Interchange Female Coupler

DQC TR-Series Tema European Interchange Female Coupler

Part Number 4TRF4
Style Valved
Material Steel
Seal Nitrile
Thread Female NPTF
Thread Size 1/2"-14
Maximum OD 1.57"
Body Size 1/2"
Length 2.62"
Maximum Operating Pressure 4,000 PSI (275 Bar)
Burst Pressure 16,500 PSI (1,100 Bar)
Temperature Range -40°F to +250°F (-40°C to +121°C)
Weight Lb 0.8000


  • 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
  • Couplers have a redundant O-ring sealing system (dual O-rings with inner PTFE back-up ring)
  • Valve seals are crimped in place to maintain integrity during excessive flow conditions and pressurized connection.

Compatibility & Interchange Data

  • TEMA European Interchange
  • TEMA 3800, 5000, 7500, 10000 Series
  • CEJN Series 525


  • Please contact Dixon for dust caps and dust plugs

Safety notes

Repair Kits
Part # Description Includes Item # Qty
4TR-SKIT Two Nitrile O-rings and One PTFE Back-Up Ring

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Stock Availability