Catalogue 5 - STAUFF Quick Release Couplings

68 www.stauff.com/5/en/#68 IA Catalogue 5 § Edition 03/2024 STAUFF Push-to-Connect Couplings Series IA § 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 IA-06 1 1/4" 6,3 17 4.49 450 6527 2900 42061 2900 42061 3200 46412 0,5 .0169 IA-10 2 3/8" 10 46 12.15 300 4351 1300 18855 1250 18130 1250 18130 1,9 .0642 IA-12 3 1/2" 12,5 90 23.78 300 4351 1350 19580 1200 17405 1200 17405 2,7 .0913 IA-19 4 3/4" 19 (20) 190 50.19 250 3626 1100 15954 1000 14504 800 11603 9,3 .3145 IA-25 6 1" 25 280 73.97 200 2901 850 12328 650 9427 600 8702 19 .6425 IA-31 7 1 1/4'' 31 480 126.80 100 1450 400 5802 400 5802 400 5802 30 10.144 IA-38 8 1 1/2'' 38 700 184.92 80 1160 320 4641 320 4641 320 4641 54 18.260 IA-51 9 2" 51 1000 264.17 60 870 250 3626 250 3626 250 3626 120 40.577 Technical Data Material Stainless Steel V4A (AISI 316) Surface Finishing - Standard Seal Material(s) FKM (Viton®) 2 Working Temperature -25° C ... +200° C / -13° F ... +392° F Valve Design Poppet Valve Connection Push and actuate Push Sleeve Disconnection Actuate Push Sleeve Connect Under Pressure not allowed Application Agricultural and Forestry Machinery, Industrial Hydraulic ISO Interchange ISO 7241-1, Series A The indicated pressure ratings only apply to the coupling itself and depend on the connection type. 2 Alternative seal materials are available on request. Please note: Unless otherwise stated, all flow characteristics have been determined with hydraulic oil with a kinematic viscosity of 28,8 - 35,2 mm 2 /s (28,8 - 35,2 cSt) and are only valid for components with non-reducing connections. Flow Characteristics QRC-IA-6…W5 QRC-IA-10…W5 QRC-IA-12…W5 QRC-IA-19…W5 QRC-IA-25…W5 QRC-IA-31…W5 QRC-IA-38…W5 QRC-IA-51…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