Diaphragm valve type 517 PVC-U with backing flanges for metric/BS piping, featuring a double flow rate compared to its predecessor, a single housing nut replacing four screws, a handwheel with built-in locking mechanism, and flat sealing faces. It complies with EN 558 for overall length and connecting dimensions per ISO 7005 PN 10, EN 1092 PN 10, DIN 2501 PN 10, and BS 4504 PN 10. This variant has a 25 mm bore size, a kv-value of 271 l/min at Δp=1 bar, and an FKM sealing material weighing 0.661 kg. Connection dimensions include D=80 mm, D2=65 mm, H=81 mm, H1=18 mm, L=150 mm, L2=25 mm, and M8 lift thread with 10 mm stroke, corresponding to 3/4 inch.
With backing flanges PVC-U metric/BS
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 161517063 |
| Product Name | Valves - Plastic-Valves - diaphragm-Valves - 2-way-diaphragm-Valve |
| Valve Type | Diaphragm |
| Primary Material | PVC-U |
| Valve Size | 3.15 inch (80.00 mm) |
