38 www.stauff.com/5/en/#38 FH Catalogue 5 § Edition 03/2024 STAUFF Push-to-Connect Couplings Series FH § Stainless Steel Series BG DN DN Q max Working Pressure Bursting Pressure Spillage Zoll metric Connected Female Body Male Tip Inch ISO 4397 l/min US GPM bar PSI bar PSI bar PSI bar PSI ml fl oz FH-10 2 3/8" 10 45 11,89 250 3626 1300 18855 750 10878 1000 14504 0,015 .0005 FH-12 3 1/2" 12,5 90 23,78 250 3626 1300 18855 750 10878 1000 14504 0,02 .0007 FH-19 4 3/4" 19 180 47,55 250 3626 1300 18855 750 10878 1000 14504 0,032 .0011 2Alternative seal materials are available on request. Technical Data Material Stainless Steel V4A (AISI 316) Surface Finishing - Standard Seal Material(s) FKM (Viton®), PTFE 2 Working Temperature -25° C ... +200° C / -13° F ... +392° F Valve Design Flat Face Connection Push Disconnection Actuate Push Sleeve Connect Under Pressure not allowed Application Industrial Hydraulic ISO Interchange ISO 16028 The indicated pressure ratings only apply to the coupling itself and depend on the connection type. 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. Flow Characteristics QRC-FH-10…W5 QRC-FF-12…W5 QRC-FH-19…W5 1 10 100 1000 0,1 1 10 Q [l/min] Δp [bar] Q [US GPM/min] Δp [PSI] 264,17 26,42 2,64 .26 1.45 14.50 145.04
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