- Process valve series VNB
- Air operated type
- Orifice size: 7mm to 50mm
- Port size: 1/8 to 2 Rc(PT)
- Seal material: NBR, FKM, EPR
Series image. Appearance may vary by model and options.VNB
VNB (Air Operated), Process Valve for Flow Control
Explore the features, model options and technical documentation for VNB. Contact Pnoneks to select the full part number for your application.
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Selecting VNB
Selecting VNB: review the full part number and your system conditions when considering this Fluid control record. Share Area Code, Size, Valve Type, Sealant, Body Material, Pilot System Option, Thread, Port Size, Bracket, the required quantity and your application notes with Pnoneks. Final compatibility and lead time are confirmed during quotation.
The essentials for selection.
- Manufacturer
- SMC
- Series
- VNB
- Product group
- Fluid control
- Function
- Process Valves
- Applications
- Suitability is evaluated against technical specifications and application conditions.
- Selection parameters
- Area Code, Size, Valve Type, Sealant, Body Material, Pilot System Option, Thread, Port Size, Bracket
Exact dimensions, operating ranges and compatibility depend on the full part number. Review the relevant SMC documentation and application conditions for technical selection.
Features and model options
Technical descriptions and values below are preserved in the manufacturer’s original language. Options describe alternatives within the series; not every combination is valid. We will verify the full part number when quoting.
| Parameter | Options / values |
|---|---|
| Area Code | E (Europe) · Japan, Asia, Australia |
| Size | 1 [ø7] · 2 [ø15 (N.C. 0.5 MPa/N.O. 1 MPa/C.O. 1 MPa), ø11 (N.C. 1 MPa)] · 3 [ø20 (N.C. 0.5 MPa/N.O. 1 MPa/C.O. 1 MPa), ø14 (N.C. 1 MPa)] · 4 [ø25 (N.C. 0.5 MPa/N.O. 1 MPa/C.O. 1 MPa), ø16 (N.C. 1 MPa)] · 5 [ø32 (N.C. 0.5 MPa/N.O. 1 MPa/C.O. 1 MPa), ø22 (N.C. 1 MPa)] · 6 [ø40 (N.C. 0.5 MPa/N.O. 1 MPa/C.O. 1 MPa), ø28 (N.C. 1 MPa)] · 7 [ø50 (N.C. 0.5 MPa/N.O. 1 MPa/C.O. 1 MPa), ø33 (N.C. 1 MPa)] |
| Valve Type | 1 [N.C. (Operating Pressure 0.5 MPa)] · 2 [N.O. (Operating Pressure 1 MPa)] · 3 [CO (Operating Pressure 1 MPa)] · 4 [N.C. (Operating Pressure 1 MPa)] |
| Sealant | A (NBR Seal) · B (FKM Seal) · C (EPR Seal) |
| Body Material | Standard (Bronze Body) · L (Aluminium Body) · S (Stainless Steel Body) |
| Pilot System Option | Standard · V (Vacuum Pilot) |
| Thread | Rc(PT) · F (G(PF)) · N (NPT) · T (NPTF) |
| Port Size | 6A (1/8) · 8A (1/4) · 10A (3/8) · 15A (1/2) · 20A (3/4) · 25A (1) · 32A (1 1/4) · 40A (1 1/2) · 50A (2) |
| Bracket | None · B (Bracket) |



