DQC ST-Series Snap-Tite 71 Interchange Female Plug

DQC ST-Series Snap-Tite 71 Interchange Female Plug

Part Number ST8F10-SS
Material 316 Stainless Steel
Thread Female NPTF
Thread Size 1-1/4" - 11-1/2
Maximum OD 2.20" (55.9mm)
Body Size 1"
Hex 2"
Length 3.48" (88.4mm)
Maximum Operating Pressure 4000 PSI (275 bar)
Burst Pressure 18500 PSI (1250 bar)
Temperature Range -40°F to +250°F (-40°C to +121°C)
Weight Lb 1.6900


  • 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 nipples are hardened to provide heavy duty performance.
  • Incorporates PTFE anti-extrusion rings to protect seal components from dynamic impulse damage.

Available Options

  • Contact Dixon for all available option adders
  • Oxy-clean treatment is available

Compatibility & Interchange Data

  • Interchangeable with Snap-Tite 71-Series


  • Minimum burst pressure ratings were established under laboratory conditions using a Static Burst Unit (SBU). For high impulse applications and to meet Det Norske Veritas (DNV) compliance, the burst pressure must be divided by four (4) to ensure a 4:1 safety factor during system operation.

Repair Kits
Part # Description Includes Item # Qty
ST8-SKIT Valve Nitrile O-ring/Back-Up and Adapter O-ring

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