EATON Quick Disconnect Couplings E-MEQD-MC001-E2 59 SPECIAL APPLICATIONS FD69 Series 10,000 psi Water Blast The FD69 Series “Arc Latch™” design has a greater surface contact area for long service life in rugged high pressure and water blast applications. The maximum operating pressure is 10,000 psi with 40,000 psi minimum burst pressure. Product Features • Safety sleeve lock guards against accidental disconnection • Smooth bore “straight through” design for high flow fluid requirements • Heavy duty back-up ring to prevent O-ring extrusion • Available in plated steel and stainless steel for added corrosion resistance • Standard seal material – Buna-N • Standard body material – High resistance carbon steel with zinc trivalent plating or stainless steel Flow Data Pressure Drop Versus Flow Graph Gallons Per Minute Flow Test Fluid: Water at 70°F Pressure Drop in PSI 40 60 80 100 120 140 200 240 300 380 0.05 0.1 0.2 0.3 0.5 1 2 3 bar lpm 10.6 15.8 21.1 26.4 37 52.8 63.4 79.2 100.3 0.725 1.45 2.9 4.35 7.25 14.5 29 43.5 gpm psi Physical Characteristics Coupling Max. Operating Min. Burst Pressure Vacuum Rated Air Fluid Size Pressure Connected Connected Only Flow Inclusion Loss bar (psi) bar (psi) (in./Hg) L/min (gpm) cc. max. cc.max. 3/8 689 (10,000) 2,758 (40,000) 28 170 (45) - - Applications • High pressure water blast • Bridge/concrete repair • Paint stripping • Shipyards 3/8
The FD69 Series “Arc Latch™” design has a greater surface contact area for long service life in rugged high pressure and water blast applications. The maximum operating pressure is 10,000 psi with 40,000 psi minimum burst pressure.
