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
How To Order: Process Valve: 2 Port Valve For Compressed Air and Air-hydro Circuit Control VNA Series VNA 2 1 1 A A 1 0 15A 1 15A T Bracket (Valve size: 1/2/3/4.) Nil B Note) None With bracket Manual override Rated voltage 1 1 1 2 N.C. N.O. C.O. Port size Rc ø15 ø10 ø2 Valve size 1: VN1-A16 (with thread) Valve sizes 2 to 4: VN-16 Nil F N T NBR seals FKM seals EPR seals A B C None With bracket Nil B Note) Refer to Table (1) for availability. 2 0 1 A VNA Air operated 15A 2 to 4 External pilot solenoid 2 VNA 1 1 A 15A 1 T CE-compliant Nil Q CE-compliant Note) CE-compliant: For D or DZ only Manual override Rated voltage Valve size Valve type Port size 110
5.5 6.5 D 14 14 17.5 20 P 24.3 24.3 28.3 33.3 E 72.5 72.5 84 100 Q 2.3 2.3 2.3 2.3 F 80.5 80.5 92 108 R 25 25 30 35 H 87 87 92 93 S 34 34 43 49 J Note) T 55 55 60.5 73 Model VNC2-10A VNC2-15A VNC3-20A VNC4-25A 3 8 1 2 3 4 1 180.5 (166.5) 180.5 (166.5) 192 (178) 208 (194) Note) ( ): CE compliant product (-Q) Threaded Type/Port size: 32A, 40A, 50A Electrical entry port: G1/2 Manual override
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
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In the case of liquid: P Q = 1.9 x 106Av (9) G Q : Flow rate [l/min] Av : Flow coefficient [m2] P : Pressure difference [MPa] G : Relative density [water = 1] In the case of saturated aqueous vapor: Q = 8.3 x 106Av P(P2 + 0.1) (10) Q : Flow rate [m3/s] Av : Flow coefficient [m2] P : Pressure difference [Pa] P1 : Relative density [MPa]: P = P1 P2 P2 : Relative density [MPa] Front matter 4