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ISO 7241-1 Series B Quick Disconnects (700 Series)

Recommended for use with general purpose, mobile hydraulics, machine tools, plastic molding and test equipment applications. Interchanges with Parker 60 Series, Snap-Tite 72 Series, Aeroquip FD45 Series and more.

COUPLER SIZE CHART
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.

Pressure Ratings for ISO 7241-1 Series B Couplers

Body Size Recommended Maximum Pressure (PSI) (Steel) Recommended Maximum Pressure (PSI) (Brass)
1/4"
5,000 1,000
3/8" 4,000 1,000
1/2" 4,000 1,000
3/4" 2,500 1,500
1" 2,000 1,000

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