BASIC NAME VALVE NAME MODIFIER DIRECTIONAL ELECTRO-PNEUMATIC NUMBER OF WAYS 3 WAYS NUMBER OF POSITIONS 2 POSITIONS BODY ALUMINUM SEALING NITRILE RUBBER RETURN INTERNAL PILOT ACTIVATION SOLENOID ASSEMBLY BASE INITIAL CONDITION NORMALLY CLOSED AUXILIARY ACTIVATION MANUAL PRESSURE MAXIMUM WORKING PRESSURE, 10 BAR FREQUENCY 10 BARZ NOMINAL 110 VAC NPT CONNECTION ASME B1.20.1 CONNECTION DIAMETER 1/2” COMMERCIAL REFERENCE SMC-744K-3DZE1-04NA