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Check valve with full bore, brass, G 3/8 to G 3, cracking pressure 0.01 to 0.03 bar, PN max. 12 to 25 bar, NBR - Riegler
These check valves with full bore and G 3/8 to G 3 ports block reverse flow and open at 0.01 to 0.03 bar. Brass body, NBR seals, operating temperature -20 to 100 °C, PN max. 12 to 25 bar.
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Description
These check valves with full bore and G 3/8 to G 3 ports block reverse flow and open at 0.01 to 0.03 bar. Blocks reverse flow with G 3/8 to G 3 automatically as soon as the pressure in flow direction drops.
Benefits
- Opens at 0.01 to 0.03 bar, which keeps the pressure loss in flow direction low
- Brass body, spring stainless steel, NBR seals, valve disc stainless steel
- Operating temperature -20 to 100 °C
- Operating pressure max. 12 to 25 bar
Applications
Blocks reverse flow with G 3/8 to G 3 automatically as soon as the pressure in flow direction drops
Technical data
| Type no. | 9227.31, 9227.32, 9227.33, 9227.34, 9227.35, 9227.36, 9227.37, 9227.38, 9227.39 |
|---|---|
| Operating temperature | -20 to 100 °C |
| Cracking pressure | 0.01 to 0.03 bar |
| Housing | Brass |
| Seal material | NBR |
| Spring | Stainless steel |
| Valve pin | Brass |
| Valve disc | Stainless steel |
| Thread standard | DIN EN ISO 228-1 |
| Operating pressure | max. 12 to 25 bar |
| Thread | G 3/8, G 1/2, G 3/4, G 1, G 1 1/4, G 1 1/2, G 2, G 2 1/2, G 3 |
| Width across flats | 23 to 101 mm |
| Length | 55 to 141.5 mm |
| Manufacturer | Riegler |
| GPSR Herstellerdaten | Riegler & Co. KG, Schützenstraße 27, DE-72574 Bad Urach, www.riegler.de |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Material | Brass |
| Housing material | Brass |
| Norm | DIN 2999, DIN EN ISO 228-1 |
| Temperaturbereich | -20-100 °C |
| Temperature (max.) | 100 |
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