DQC HT-Series Correct Connect™ Flushface Flange Sleeve Female Threaded Coupler

DQC HT-Series Correct Connect™ Flushface Flange Sleeve Female Threaded Coupler

  • HT series coupler with flanged sleeve
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Part Number 4HTF4-FS
Material Steel
Thread Female NPTF
Thread Size 1/2"-14
Maximum OD 2.25" (39.1mm)
Body Size 1/2"
Hex 1-3/16"
Length 3.02" (76.7mm)
Pressure Rating See Product Details

Applications

  • Used in equipment for oilfield, industrial hydraulic, and construction

Specifications

  • Rated pressure for connected Steel Coupler and Steel Plug: 5,000 PSI (345 bar) Maximum Working and 20,000 PSI (1,379 bar) burst
  • Rated pressure for uncoupled Steel Coupler: 5,000 PSI (345 bar) Maximum Working and 20,000 PSI (1,379 bar) burst

Features

  • High flow performance, compact profile
  • Easily rebuildable
  • DORS (dual opposing retention spheres) retention system prevents valve stem ejection during surge flow and pressure spike conditions.

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.
  • Couplers have polyurethane valve stem O-Ring, with a temperature range of-65° to +212°F
  • Ancillary coupler seals are Nitrile (Buna-N), with a temperature range of-40°F to +250°F
  • PTFE or TPC-ET Anti-Extrusion ring protects main coupling valve seal from dynamic impulse pressure damage.

Available Options

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

Compatibility & Interchange Data

  • Interchangeable to ISO16028
  • Conforms to ISO16028 interchange standard interchangeable with Eaton/Hansen FF, Parker FEM, Snap-tite 74, Faster FFH/2FFN/2FFI, Stucchi A/FIRG and Holmbury HQ/A/FIMC

Safety notes

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Repair Kits
Part # Description Includes Item # Qty
4HT-SKIT Stem/Adapter/Gland Nitrile O-ring, Gland Back-Up
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Stock Availability