- Body material: Brass.
- Low cracking pressure: 0.01 MPa.
- High temperature: 80°C.
- Low temperature: -30°C.
- Rubber material: NBR/FKM/CR.
Series image. Appearance may vary by model and options.XTO-674
XTO-674, Check Valve
Explore the features, model options and technical documentation for XTO-674. Contact Pnoneks to select the full part number for your application.
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Selecting XTO-674
Selecting XTO-674: review the full part number and your system conditions when considering this Fittings & tubing record. Share Port Size, Option, 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
- XTO-674
- Product group
- Fittings & tubing
- Function
- Check Valves
- Applications
- Suitability is evaluated against technical specifications and application conditions.
- Selection parameters
- Port Size, Option
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 |
|---|---|
| Port Size | 02 (Rc 1/4) · 03 (Rc 3/8) · 04 (Rc 1/2) |
| Option | Standard · A [Main Parts: Stainless steel (For Water)] · E (Low Cracking Pressure) · H (High Temperature) · L (Low Temperature) · AE (A + E) · AH (A + H) · AL (A + L) · EH (E + H) · EL (E + L) · AEH (A + E + H) · AEL (A + E + L) |



