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ISO 7241-1 Series A Quick Disconnects (600 Series)

Recommended for general purpose and mobile hydraulics, the ISO 7241-1 Series A couplers feature double shut-off and proven ball-lock mechanism for positive connection.

Interchanges with:

  • Parker 6600 Series
  • Snap-Tite 61 Series
  • Aeroquip 5600 (FD56)

The 1/2" size Series A also interchanges with the ISO 5675 Agricultural Series Couplers.

Profiles of male nipples help you to identify four popular styles of hydraulic quick disconnect couplers in nominal sizes ranging from 1/4" to 1". Nominal sizes represent intended hose or tube sizes, not the actual diameter of the coupler. For actual dimensions, print this page actual size and compare the profile drawings to your existing equipment.

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Pressure and Flow Ratings for ISO 7241-1 Series A Couplers

Body Size Recommended Maximum Pressure (PSI) Flow Rate (GPM)
5,000 3
3/8" 4,000 6
1/2" 4,000 12
3/4" 2,500 28
1" 2,000 50

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