SMC Corporation of America
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The VN series is a combination of process valves that can be operated with pressure differential zero and comes with many variations. The VNA series is used for controlling pneumatic systems or air-hydro circuits. The VNB series controls various fluids. VNC is used for controlling the cutting oils and coolants used in machine tools. VNH is for controlling high pressure cutting oils and coolants

The VNA series is a universal 2 port valve used for controlling pneumatic systems or air-hydro circuits. Its balanced poppet design permits normal and reverse flow application.

  • External pilot solenoid type
  • Compatible with wide range of gas and oil
  • Operating pressure range: 0 to 1.0 MPa
  • Flow rate ranges from Cv of 0.88 to 43
  • Coil rated voltage
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Process Valve: 2 Port Valve For Compressed Air and Air-hydro Circuit Control VNA Series [Option] Note) CE-compliant: For D or DZ only How to Order Seal material Thread type Bracket (Valve size: 1/2/3/4.) Rc G NPT NPTF Note) Only valve sizes 1, 2, 3 and 4. Shipped after assembled at our factory. Bracket part no. Valve size 1: VN1-A16 (with thread) Valve sizes 2 to 4: VN-16 Nil F N T NBR seals

VNA311A 3/4B (19 mm) Skip valve VCC VNA411A 1B (25 mm) Refer to Air-hydro Unit pages in Best Pneumatics No. 2 for further information on air-hydro. Speed controller Stop valve 357 Process Valve: 2 Port Valve For Compressed Air and Air-hydro Circuit Control Series VNA [Option] Note) CE compliant: For D or DZ only How to Order Seal material Thread type Bracket (Valve size: 1/2/3/4.)

Doc. no.VN-OMA0002-D Process valve PRODUCT NAME VNA Series MODEL / Series / Product Number Contents Safety Instructions -2,3 Design -4 Selection -4 Mounting -4 Piping -4,5 Operating Environment -5 Maintenance -5 Operating Precautions -5 How to use DIN connector -6 Indicator Light/Surge Voltage Suppressor -6 Electorical Connections -6 Specific Product Precautions -7 Troubleshooting -8,9 -1VN-OMA0002

This is a legacy product, and replaced byVNB404AS-N25A-B