Images are examples, some edited with AI. The technical data are authoritative. AI notice
Straight check valve Blue Series, hose to thread, R 1/8 to R 1/2 male thread, tube OD 4 to 12 mm, up to 10 bar - Riegler
Lets compressed air flow in one direction only: Straight check valve Blue Series, hose to thread, available with R 1/8 to R 1/2 male thread, tube OD 4 to 12 mm. Rated for a working pressure of 0 to 10 bar, temperature range 0 to 60 °C.
- Specialist dealer since 2009
- Invoice payment for regular customers
- Worldwide shipping
- Technical questions clarified with the manufacturer
Description
Lets compressed air flow in one direction only. The straight check valve Blue Series range is available with R 1/8 to R 1/2 male thread, tube OD 4 to 12 mm. Working pressure 0 to 10 bar. Non-return function R 1/8 to R 1/2 Ø 4 to 12 mm: air flows only from hose to thread, the valve blocks the opposite direction.
Benefits
- Flow in one direction only.
- R 1/8 to R 1/2 male thread to ISO 7-1, tube OD 4 to 12 mm.
- Working pressure 0 to 10 bar.
- Opening pressure from 0.2 bar.
- Temperature range 0 to 60 °C.
- Material plastic and nickel-plated brass. Seal NBR, release ring blue plastic.
Variants
Select the version above by thread R 1/8, R 1/4, R 3/8, R 1/2 (male thread), tube OD 4 to 12 mm. Dimensions and type no. apply per variant.
Applications
- Compressed air systems.
- Medium: compressed air.
- Hoses made of PA and PU.
Technical data
| Series | Blue Series |
|---|---|
| Version | flow from hose to thread |
| Thread | R 1/8, R 1/4, R 3/8, R 1/2 (male thread) |
| Thread standard | ISO 7-1 |
| For tube OD | 4 to 12 mm |
| Working pressure | 0 to 10 bar |
| Opening pressure | from 0.2 bar |
| Temperature range | 0 to 60 °C |
| Material | Plastic and nickel-plated brass |
| Seal material | NBR |
| Release ring | Blue plastic |
| Medium | Compressed air |
| Recommended hose/tube material | PA, PU |
| Applications | Compressed air systems |
| Width across flats | 10 to 21 mm |
| Dimension L1 | 28 to 44.5 mm |
| Manufacturer | Riegler |
| GPSR Herstellerdaten | Riegler & Co. KG, Schützenstraße 27, DE-72574 Bad Urach, www.riegler.de |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Working pressure max. [bar] | 10 |
| Function | Check function |
| Thread type | External thread |
| Betriebsdruck max [bar] | 10 |
| Temperaturbereich | 0-60 °C |
| Temperature (max.) | 60 |
Downloads
Datasheet
- Datasheet (PDF)
- Data sheet Function connectors 151519 DE
- Data sheet Function connectors 151520 DE
- Data sheet Function connectors 151521 DE
- Data sheet Function connectors 151522 DE
- Data sheet Function connectors 151523 DE
- Data sheet Function connectors 151524 DE
- Data sheet Function connectors 151525 DE
- Data sheet Function connectors 151526 DE
- Data sheet Function connectors 151527 DE
User Manual
Questions about this item
Any other question?
Send us the item number and your question. We clarify technical details directly with the manufacturer and usually reply on the next working day.






