Diaphragm valve type 517 PVC-U with backing flanges for metric and BS connections, designed for manual operation with a handwheel and built-in locking mechanism, flat sealing faces, and overall length conforming to EN 558. The valve has a 32 mm nominal bore, a kv-value of 759 l/min at Δp=1 bar, and is available with NBR or EPDM sealing materials. Connecting dimensions comply with ISO 7005 PN 10, EN 1092 PN 10, DIN 2501 PN 10, and BS 4504 PN 10. Overall dimensions are 101 mm outer diameter, 140 mm flange diameter, 18 mm flange thickness, 115 mm height, and 180 mm overall length. Weight is 1.352 kg with NBR sealing and 1.238 kg with EPDM sealing. The valve features a single housing nut replacing four screws and supports double the flow rate of its predecessor. The part number 161517005 is listed with NBR sealing.
With backing flanges PVC-U metric/BS
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 161517005 |
| Product Name | Valves - Plastic-Valves - diaphragm-Valves - 2-way-diaphragm-Valve |
| Valve Type | Diaphragm |
| Primary Material | PVC-U |
| Valve Size | 3.98 inch (101.00 mm) |
