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Documentation
Details
| Mounting direction | All positions |
|---|---|
| Thread standard | ISO 228-1 |
| Closure member material | POM |
| Application | Heating / Sanitary / Drinking water / Air conditioning / Irrigation |
| DN | 15 |
| Face to Face (mm) | 48.0 |
| Fluid | Hot water / Cold water / Drinking water / Compressed air / Domestic fuel |
| Gasket | NBR |
| Kv (m³/h) | 4.0 |
| Body material | Brass CW617N |
| PS (bar) | 16 |
| Connections | BSP FF |
| Seats | Brass CW617N |
| TS max (°C) | 110 |
| TS min (°C) | -10 |
| Drinking water compatibility | Yes |
| Warranty period | 2 years |
| Obturator type | Spring |
Swing check valve 303 NBR seat PN16
The 303 check valve with double guide, brass CW617N-4MS Female-Female with ACS (Attestation de Conformité Sanitaire), nylon obturator, can be installed in any position.