Catalogue 5 - STAUFF Quick Release Couplings

146 www.stauff.com/5/en/#146 FG Catalogue 5 § Edition 03/2024 STAUFF Screw-to-Connect Couplings Series BG DN DN Q max Working Pressure Spillage Zoll metric Connected Female Body Male Tip Inch ISO 4397 l/min US GPM bar PSI bar PSI bar PSI ml fl oz FG-10 2 3/8" 10 46 12.15 550 7977 330 4786 550 7977 0,01 .0003 FG-12 3 1/2" 12,5 90 23.77 550 7977 330 4786 550 7977 0,01 .0003 FG-16 4A 5/8" 16 148 39.09 550 7977 330 4786 550 7977 0,02 .0007 FG-19 4 3/4" 19 200 52.83 500 7252 330 4786 500 7252 0,01 .0003 FG-25 5 1" 25 378 99.86 470 6817 300 4351 470 6817 0,005 .00017 FT-31 6 1 1/4" 31,5 600 158.50 400 5802 400 5802 400 5802 Series FG § Carbon Steel Material Carbon Steel Surface Finishing Zink/Nickel Standard Seal Material(s) NBR (Buna-N®), PTFE, PU, POM Working Temperature -25° C ... +100° C / -13° F ... +212° F Valve Design Flat Face Connection Screw Disconnection Screw Connect Under Pressure Male Tip or Female Body up to 250 bar (3626 PSI) allowed Disconnec Under Pressure allowed Application Construction Machinery, Industrial Hydraulic, Onshore ISO Interchange - The indicated pressure ratings only apply to the coupling itself and depend on the connection type. Technical Data Flow Characteristics Q [US GPM/min] Δp [PSI] 1.45 14.50 145.04 Please note: Unless otherwise stated, all flow characteristics have been determined with hydraulic oil with a kinematic viscosity of 28,8 - 35,2 mm2/s (28,8 - 35,2 cSt) and are only valid for components with non-reducing connections. Series Bursting Pressure Maximum pressure for connecting Maximum pressure Connected Female Body Male Tip PressureonMaleTip Pressure on Female Body Pressure on Female Body for disconnecting FemaleBodypressureless Male Tip pressureless Pressure on Male Tip bar PSI bar PSI bar PSI bar PSI bar PSI bar PSI bar PSI FG-10 1400 20305 1000 14504 1400 20305 250 3626 250 3626 250 3626 250 3626 FG-12 1400 20305 1000 14504 1400 20305 250 3626 250 3626 200 2901 200 2901 FG-16 1400 20305 1000 14504 1400 20305 250 3626 250 3626 200 2901 200 2901 FG-19 1400 20305 1000 14504 1400 20305 250 3626 250 3626 150 2176 150 2176 FG-25 1200 17405 800 11603 1200 17405 250 3626 250 3626 150 2176 150 2176 FT-31 1100 15954 1100 15954 1100 15954 250 3626 150 2176 50 725 FG-10 FG-12 FG-16 FG-19 FG-25 FT-31 1 10 100 1000 0,1 1 10 Q [l/min] Δ p [bar] 264,17 26,42 2,64 .26