Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice Air service units Series Airplus 2 s 2 | 42 Coding: V17TO1RO2O3O4 V VERSION N = Technopolymer body and metal inserts T = Technopolymer body and thread T SIZE AND CONNECTIONS 1A = Size 1 - G1/8” 1B = Size 1 - G1/4” 1C = Size 1 - 1/4” NPT only for N version O1 PRESSURE MEASUREMENT OPTIONS B = G1/8” Thread M = Integrated pressure gauge P = Digital pressure switch R PRESSURE RANGE A = 0 - 2 bar B = 0 - 4 bar C = 0 - 8 bar D = 0 - 12 bar O2 RELIEVING OPTIONS = With reliving F = Controlled refiel and improved relieving L = Without relieving R = Improved relieving O3 KNOB OPTIONS = Non-lockable version K = Lockable version U = Lockable version with universal key O4 DIGITAL PRESSURE SWITCH OPTIONS A = Cable 150 mm + M8 PNP B = Cable 150 mm + M8 NPN C = Cable 2 m PNP D = Cable 2 m NPN Example: T171BBD: Size 1 pressure regulator for manifold G1/4”, 0 - 12 bar Characteristic curves Flow rate curves Adjustment characteristic Size 1 - G1/4", 0-8 bar, P1=7 bar 0 1 2 3 4 5 6 7 0 50 100 150 200 250 300 350 400 450 500 Flow (Nl/min) Dowstream pressure (bar) 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 8 9 10 Inlet pressure (bar) Flow Q=34 Nl/min Flow Q=22 Nl/min Flow Q=15 Nl/min Downstream pressure (bar)
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