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 VNB series a 2 port process valve for a wide variety of fluids including air, water, oil, gas and vacuum. It is available with three types of body material: copper alloy, aluminum and stainless steel.

  • External pilot solenoid type
  • Flow rate ranges from Cv of 0.80 to 43
  • Orifice size: 7mm to 50mm
  • Port size: 1/8 to 2 Rc(PT)
  • Seal material: NBR
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Valve size 1: VN1-A16 (with thread) Valve sizes 2 to 4: VN-16 Threaded port only Thread type Nil F N T Rc G NPT NPTF 2 to 4 VNB 15A Air operated 2 0 1 A External pilot solenoid 2 VNB 15A 1 1 1 A T CE-compliant Nil Q CE-compliant Valve type Port size Valve size Rated voltage Electrical entry: D or DZ only Symbol Manual override Port size Rc 1 2 3 Note 2) 100 VAC 50/60 Hz 200 VAC 50/60 Hz

Note 3) Vacuum pilot type CE compliant pilot solenoid valves will become VO307V--Q. 367 Series VNB How to Order Pilot Solenoid Valves Valve size 1/2/3/4 Valve size 5/6/7 and vacuum pilot type SF4 5 D 23 Q VO307 Q CE compliant CE compliant SF4 5 D 23 VO301 00 * Electrical entry: D or DZ only * Electrical entry: D or DZ only Body option With surge voltage suppressor Standard Vacuum pilot Nil

Doc. no.VN-OMA0005-D Process valve PRODUCT NAME VNB 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-OMA0005

JIS B2401-4D-G30 AL-196H-V JIS B2401-4D-G35 JIS B2401-4D-G90 JIS B2401-4D-G45 AL-197H-V JIS B2401-4D-G50 JIS B2401-4D-G105 JIS B2401-4D-G55 AL-198H-V JIS B2401-4D-G65 FHIA VPhosphoric ester JIS B2401-4D-G125 JIS B2401-4D-G70 AL-199H-V JIS B2401-4D-G80 JIS B2401-4D-G145 JIS B2401-4D-G95 AL-200H-V JIS B2401-4D-G100 JIS B2401-4D-G125 AL-201H-V JIS B2401-4D-G185 JIS B2401-4D-G140 Handling Precautions