VALVES AND SOLENOID VALVES Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice 107 Vacuum technology Catalogue Valves and solenoid valves poppet system Series T771 G1" G1/8" Ø94 22 59 124 178 54 Ø8,2 76 G1" Ø72 G 1/8" Quick exhaust port G1" G1/8" Ø94 22 59 124 178 54 Ø8,2 76 G1" Ø72 G 1/8" Quick exhaust port For vacuum - N.O. Exhaust: Port 1 Outlet: Port 2 Pump: Port 3 For vacuum - N.C. Exhaust: Port 3 Outlet: Port 2 Pump: Port 1 Ordering code T771/V.32.0.1.MP Weight 520 g For vacuum - N.O. Exhaust: Port 3 Outlet: Port 2 Pump: Port 1 For vacuum - N.C. Exhaust: Port 1 Outlet: Port 2 Pump: Port 3 Ordering code T771/VS.32.0.1.MP Weight 520 g Operational characteristics Fluid Vacuum Minimum piloting pressure (bar) 2 Temperature °C -5 ... +50 Orifice size (mm) 25 Working port size G 1” Pilot port size G 1/8” Response time according to ISO 12238 energised (ms) N.C. = 50 - N.O. = 19 Response time according to ISO 12238 de-energised (ms) N.C. = 315 - N.O. = 450 Operational characteristics Fluid Vacuum Minimum piloting pressure (bar) 2 Temperature °C -5 ... +50 Orifice size (mm) 25 Working port size G 1” Pilot port size G 1/8” Response time according to ISO 12238 energised (ms) N.C. = 50 - N.O. = 19 Response time according to ISO 12238 de-energised (ms) N.C. = 50 - N.O. = 70 Solenoid-Spring-External feeding with quick exhaust Solenoid-Spring-External feeding
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