. Refer to “Glossary of Terms” on page 26 for details on the max. operating pressure differential and the max. system pressure. Solenoid Valve for Manifold / Valve Specifications Passage symbol N.C. Passage symbol N.O. Passage symbol COM. Orifice diameter Model (mmo) N.O. COM. Max. operating pressure differential (MPa) 1.5 2.2 3 4 VX311-00 VX312-00 VX322-00 VX332-00 VX313-00 VX323-00 VX333-00 VX324-00 VX334-00 1 0.5 1 1.6 0.3 0.5 0.9 0.25 0.4 N.C. 1 0.7 1.2 1.6 0.3 0.6 1 0.3 0.5 0.7 0.4 0.7 1 0.2 0.3 0.6 0.2 0.3 Max. system pressure (MPa) 2.0 0.29 0.60 0.64 0.82 1.1 1.6 C[dm3/(s・bar)] 0.32 0.25 0.40 0.20 0.25 0.20 b 0.08 0.15 0.17 0.20 0.27 0.38 Cv Flow characteristics 2 2 3 1 1 2 2 3 1 2 2 3 (Inert gas, Non-leak, Medium vacuum) For Air /Manifold Power source AC DC Ambient temperature (°C) .20 to 60 .20 to 40 Nil Fluid temperature (°C) Solenoid valve option (symbol) .10 Note) to 60 .10 Note) to 60 V .10 Note) to 40 .10 Note) to 40 Note) The leakage amount (10.6 Pa・m3/sec) for the “V” option are values when the differential pressure is 0.1 MPa. Note) Dew point temperature: .10°C or less NBR, FKM From 0 to less than 1 MPa 1 MPa or more 1 cm3/min or less 2 cm3/min or less Air Non-leak, Medium vacuum Note) 10.6 Pa・m3/sec or less Seal material Max. operating pressure differential Leakage rate Internal Leakage / External Leakage Fluid and Ambient Temperature Valve Leakage Rate Series VVX31/32/33 186