The diaphragm valve DIASTAR Ten PVC-U FO (fail safe to open) with fixed flanges conforming to JIS B2238/39 10K has a nominal size of DN 50 and a kv-value of 1728 l/min at Δp=1 bar. It features a PTFE diaphragm and FKM O-rings, with a working pressure rating of 10 bar on one side. The valve has a lifting height of 23 mm and a weight of 4.860 kg. The housing includes a single nut for mounting and a rotatable air connection at 90° intervals. Joining faces are flat or serrated as specified. The connecting dimensions follow JIS standards.
FO (Fail safe to open) With fixed flanges PVC-U JIS
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 161647917 |
| Product Name | Valves - Plastic-Valves - diaphragm-Valves - 2-way-diaphragm-Valve |
| Valve Type | Diaphragm |
| Primary Material | PVC-U |
| Valve Size | 5.91 inch (150.00 mm) |
