Diaphragm valve for fail-safe-to-open operation with PVC-U backing flanges compliant with ANSI/ASME B 16.5 class 150, ASTM D 4024, BS 1560, and BS EN 1759 standards, featuring a flat sealing face, rotating air connection at 90° intervals, and one housing nut replacing four screws. The valve has an overall length per EN 558, with an adjustable lift of 23 mm and an overall length of 230 mm. The part is rated for a working pressure of 10 bar on one side and has a Kv-value of 1728 l/min at Δp=1 bar. The diaphragm material is PTFE, and the body weight is 5.013 kg. The valve is designed with an inch-size nominal bore of 50 mm (2 inch).
FO (Fail safe to open) With backing flanges PVC-U Inch ANSI
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 161647667 |
| 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) |
