Catalogue 5 - STAUFF Quick Release Couplings

70 www.stauff.com/5/en/#70 IB Catalogue 5 § Edition 11/2021 STAUFF Push-to-Connect Couplings Series IB § Carbon 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 IB-03* 0 1/8" 3 9 2.38 500 7252 2700 39160 2400 34809 0,5 .0169 IB-06 1 1/4" 6,3 24 6.34 250 3626 1000 14504 1800 26107 1100 15954 1 .0338 IB-10 2 3/8" 10 46 12.15 250 3626 1300 18855 1400 20305 1400 20305 2,4 .0812 IB-12 3 1/2" 12,5 90 23.78 250 3626 1100 15954 1400 20305 1100 15954 3,9 .1319 IB-19 4 3/4" 19 (20) 220 58.12 220 3191 1000 14504 900 13053 1000 14504 11 .3720 IB-25 6 1" 25 260 68.68 200 2901 19 .6425 IB-38 8 1 1/2'' 38 757 199.98 95 32.123 IB-51 9 2" 51 1000 264.17 170 57.484 Technical Data Material Carbon Steel Surface Finishing Zinc-Nickel Standard Seal Material(s) NBR (Buna-N®) 2 Working Temperature -25° C ... +100° C / -13° F ... +212° F Valve Design Poppet Valve Connection Push and actuate Push Sleeve Disconnection Actuate Push Sleeve Connect Under Pressure not allowed Application Industrial Hydraulic ISO Interchange ISO 7241-1, Series B The indicated pressure ratings only apply to the coupling itself and depend on the connection type. * Up to DN 25 complys DN 5 acc. to ISO 7241-1, Series B 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-IB-06 QRC-IB-10 QRC-IB-12 QRC-IB-19 QRC-IB-25 1 10 100 1000 0,1 1 10 Q [l/min] Δ p [bar] Q [US GPM/min] Δp [PSI] 264,17 26,42 2,64 .26 1.45 14.50 145.04

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