- Body material: Brass/Stainless steel (Main parts: Stainless steel).
- High temperature: 80°C.
- Low temperature: -5°C.
- Rubber material: NBR/FKM.
Series image. Appearance may vary by model and options.INA-14
INA-14, Check Valve
Explore the features, model options and technical documentation for INA-14. Contact Pnoneks to select the full part number for your application.
Request a quote for your application.
Share your part number and quantity so we can confirm pricing and lead time.
Selecting INA-14
Selecting INA-14: review the full part number and your system conditions when considering this Fittings & tubing record. Share Seal/Material, Port Size, 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
- INA-14
- Product group
- Fittings & tubing
- Function
- Check Valves
- Applications
- Suitability is evaluated against technical specifications and application conditions.
- Selection parameters
- Seal/Material, Port Size
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 |
|---|---|
| Seal/Material | 290 (NBR/Brass) · 47 (NBR/Stainless steel) · 85 (FKM/Stainless steel) |
| Port Size | Rc 1/8 · 02 (Rc 1/4) · 03 (Rc 3/8) · 04 (Rc 1/2) |



