HA72 - Coupling nipple Eaton Hansen HK

HA72 - Coupling nipple Eaton Hansen HK

Original Eaton Hansen HK series hydraulic quick coupling nipple (male) in zinc-plated steel with BSP female thread. Sizes 3/8"–1" follow ISO 7241-1 B dimensions and are interchangeable with series B couplers.

  • Ball-locking; the nipple valve closes on disconnection
  • Body and valve in zinc-plated steel, stainless steel springs, nitrile (NBR) seals, temperature range −20…+100 °C
  • Max. working pressure connected or disconnected: 3/8" 255 bar, 1/2" 345 bar, 1" 275 bar, 1 1/4" 120 bar (pulsating pressure when disconnected: multiply by 0.5)
  • Flow (Δp 1 bar): 3/8" 30, 1/2" 50, 1" 160, 1 1/4" 260 l/min
  • 1 1/4" (10HK) is a Hansen size outside the ISO 7241-1 B standard
  • Mating part: HA71 coupler body. Interchangeable DNP nipples: HA72-…D
  • Hansen quick couplings are now part of Danfoss (formerly Eaton)
CodeInternal thrd. (BSP)Max. working press. (bar)Male connector outer Ø (mm)Factory codePackage size (KPL)
HA72-063/8"25519,13K21BS1
HA72-081/2"34523,554KP26BS1
HA72-161"27537,778KP36BS1
HA72-20-SL1 1/4"12044,4910K41BS1