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DQC H-Series ISO-B High Volume Female Coupler

DQC H-Series ISO-B High Volume Female Coupler

Part Number 12HBF12-B
Material Brass
Thread Female BSPP
Thread Size 1-1/2"-11
Maximum OD 3.00" (76.2mm)
Body Size 1-1/2"
Hex 2-5/8"
Length 4.81" (122.2mm)
Maximum Operating Pressure 1000 PSI (70 bar)
Burst Pressure 6500 PSI (450 bar)
Temperature Range -40°F to +250°F (-40°C to +121°C)
Weight Lb 4.5800


  • Poppet style shut-off valves
  • Designed to prevent fluid loss when disconnected


  • 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
  • Redundant O-ring sealing system with Hytrel back-up ring

Available Options

  • Contact Dixon for all available option adders
  • Standard seal options include: FKM, EPDM, Steam-EP, FDA FKM, Mil-Nitrile, Fuel Nitrile, PTFE and Silicone
  • Kalrez® seal options include: 4079, 6375 and 7075
  • Valve options include: Unvalved, actuator, steel, brass, 303 stainless steel and 316 stainless steel

Compatibility & Interchange Data

  • Meets dimensional requirements of ISO 7241 Series B
  • Interchangeable with Parker-Hannifin 60 Series, Snap-Tite 72-Series, Hansen HK-Series, Faster Series 'HNV', Aeroquip/Eaton FD45, Stucchi Series IRB/IRBO/IRBX

Repair Kits
Part # Description Includes Item # Qty
12H-SKIT Adapter/Valve O-ring and Two Nitrile Body O-rings
F-12H-SKIT Adapter/Valve O-ring and Two FKM Body O-rings
P-12H-SKIT Adapter/Valve O-ring and Two EPDM Body O-rings
12H-BRKIT Brass Valve Assembly and Adapter O-ring


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