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Ductile iron ball check valve 331 BSP
The 331 series ball check valve, in cast iron GJS-400-15, female / female BSP connection, inspection hatch for easy maintenance, stainless steel bolts and nuts for water networks.
Documentation
Details
| DN inches NPS | 1'' |
|---|---|
| Option certificate 3.1 | Yes |
| Mounting direction | Horizontal or vertical upward flow |
| Thread standard | ISO 228-1 |
| Tightness test standard | ISO 5208. Rate A |
| Closure member material | NBR |
| Application | Water supply and distribution network |
| DN | 25 |
| Face to Face (mm) | 141.0 |
| Fluid | Cold water |
| Gasket | NBR |
| Kv (m³/h) | 21.0 |
| Body material | Ductile iron |
| PS (bar) | 10 |
| Connections | BSP FF |
| Seats | Cast iron |
| TS max (°C) | 80 |
| TS min (°C) | -10 |
| Warranty period | 2 years |
| Obturator type | Ball |